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Last Activity: 2009-11-20

Country: United States

Industry: Computer Services

Transactions: Currently showing holdings/transactions Filed between 2009-08-22 and 2009-11-20

Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2009-11-20

Hypotheticals

Hypotheticals use the owners holdings and changes reported as a model portfolio combining with stock price changes between the base price date and end price date. All results/returns are hypothetical and are not actual results!

Contact Information

2300 West Plano Parkway,Plano, Tx 75075,,United States Phone: 972-577-0000 Fax: 972-455-4100 Website: HTTP://WWW.PEROTSYSTEMS.COM

ISIN International Securities Identification Number

US7142651055

CUSIP Committee on Uniform Securities Identification Procedures

714265105

Stock Symbols and Exchanges
Exchange Symbol	Reuters	Bloomberg	Exchange Name	MICR	ACCR	City	Country	Website
per	per	per:us	New York Stock Exchange	xnys	nyse	New York	United States	WWW.NYSE.COM

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Owners Summary
Owners:	241	Owners Buying:	105	Buying Pct.:	43.56 %	Owners Netrual:	16	Neutral Pct.:	6.63 %	Owners Selling:	118	Selling Pct.:	48.96 %
Score:	3.01	Brand New:	76	Increase Existing:	29	No Change:	16	Sold Some:	64	Dumped All:	54	No Comparison:	2

Owners Reporting Options
Use 'As-Of/On' instead of 'Filed' for dates:		Begin date:		End date:
A begin price of 1900-01-01 will use the date filed for begin price:		Begin Price date:		End Price date:
- report date span limited to 100 days, all dates in format of yyyy-mm-dd, all fields required!

Show/Hide Columns
Filed	As Of/On	Form	Name
Fundclass	Shares	Activity	Shares Change
Shares Change Pct.	Hypothetical Old Value	Hypothetical New Value	Hypothetical Value Change
Hypothetical Return	Hypothetical Results	Director	Ten Pct
Other	Officer	Officer Title	History
News Article

Holdings/Transactions

Filed	As-Of/On	Form	Fullname	Fund Class	Shares	Activity	Shares Change	Shares Pct. Change	Hypothetical Old Value	Hypothetical New Value	Hypothetical Value Chg.	Hypotheticals Return	Hypotheticals Results	Director	Other	Ten Pct	Officer	Officer Title	News Article	History
2009-11-20	2009-09-30	13F-HR/A	Janney Montgomery Scott Llc	Institution	47,880	Sold Some	-3,675	-7.12 %				- %							News Article	History of Janney Montgomery Scott Llc Ownership Of Perot Systems Corp
2009-11-19	2009-09-30	13F-HR/A	Jd Capital Management Llc	Institution	10,000	New Holding	10,000	100 %				- %							News Article	History of Jd Capital Management Llc Ownership Of Perot Systems Corp
2009-11-18	2009-09-30	13F-HR/A	Adage Capital Partners Gp Llc	Institution	1,602,038	New Holding	1,602,038	100 %				- %							News Article	History of Adage Capital Partners Gp Llc Ownership Of Perot Systems Corp
2009-11-18	2009-09-30	13F-HR	Jane Street Holding Llc	Institution	23,814	Added More	12,709	114.44 %				- %							News Article	History of Jane Street Holding Llc Ownership Of Perot Systems Corp
2009-11-17	2009-09-30	13F-HR/A	Amvescap Plc	Institution	43,003	Sold Some	-119,900	-73.60 %				- %							News Article	History of Amvescap Plc Ownership Of Perot Systems Corp
2009-11-17	2009-09-30	13F-HR/A	Credit Suisse First Boston	Institution	139,463	Sold Some	-177,361	-55.98 %				- %							News Article	History of Credit Suisse First Boston Ownership Of Perot Systems Corp
2009-11-17	2009-09-30	13F-HR	Wells Fargo And Co	Institution	10,272	Sold Some	-123,347	-92.31 %				- %							News Article	History of Wells Fargo And Co Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	1798 Global Partners Ltd	Institution	200,000	New Holding	200,000	100 %				- %							News Article	History of 1798 Global Partners Ltd Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Acadia Trust Na	Institution	338,851	Sold Some	-1,287	-0.37 %				- %							News Article	History of Acadia Trust Na Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Alyeska Investment Group Lp	No Data	1,250,000	New Holding	1,250,000	100 %				- %							News Article	History of Alyeska Investment Group Lp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	American International Group Inc	Institution	90,648	Added More	20,000	28.30 %				- %							News Article	History of American International Group Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Ancora Advisors Llc	Institution	8,000	New Holding	8,000	100 %				- %							News Article	History of Ancora Advisors Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Aqr Capital Management Llc	Institution	507,042	Added More	240,112	89.95 %				- %							News Article	History of Aqr Capital Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Balyasny Asset Management Llc	Institution	40,000	New Holding	40,000	100 %				- %							News Article	History of Balyasny Asset Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Black River Asset Management Llc	Institution	2,200	Sold Some	-1,200	-35.29 %				- %							News Article	History of Black River Asset Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Catapult Capital Management Llc	Institution	27,100	New Holding	27,100	100 %				- %							News Article	History of Catapult Capital Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Chesapeake Partners Management Co Inc	Institution	527,400	New Holding	527,400	100 %				- %							News Article	History of Chesapeake Partners Management Co Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Citadel L P	Institution	17,379	New Holding	17,379	100 %				- %							News Article	History of Citadel L P Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Cnh Partners Llc	Institution	27,800	New Holding	27,800	100 %				- %							News Article	History of Cnh Partners Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Connor Clark And Lunn Investment Management Ltd	Institution		Sold All	-170,600	-100 %				- %							News Article	History of Connor Clark And Lunn Investment Management Ltd Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Eaton Vance Management	Institution	136,697	Added More	54,197	65.69 %				- %							News Article	History of Eaton Vance Management Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Epoch Investment Partners Inc	Institution	3,247,297	Sold Some	-642,601	-16.51 %				- %							News Article	History of Epoch Investment Partners Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Fidelity International Ltd	Institution		Sold All	-100,800	-100 %				- %							News Article	History of Fidelity International Ltd Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Fifth Third Asset Management Inc	Institution	36,500	Sold Some	-51,786	-58.65 %				- %							News Article	History of Fifth Third Asset Management Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Fifth Third Bancorp	Institution	6,024	Sold Some	-5,869	-49.34 %				- %							News Article	History of Fifth Third Bancorp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Fmr Corp	Institution	3,090,590	Sold Some	-2,268,680	-42.33 %				- %							News Article	History of Fmr Corp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR/A	Fuller And Thaler Asset Management Inc	Institution		Sold All	-200	-100 %				- %							News Article	History of Fuller And Thaler Asset Management Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Gardner Lewis Asset Management L P	Institution	10,000	New Holding	10,000	100 %				- %							News Article	History of Gardner Lewis Asset Management L P Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Glazer Capital Llc	Institution	455,398	New Holding	455,398	100 %				- %							News Article	History of Glazer Capital Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Harbert Management Corp	Institution	100,000	New Holding	100,000	100 %				- %							News Article	History of Harbert Management Corp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Ing Groep Nv	Institution	38,340	Sold Some	-11,660	-23.32 %				- %							News Article	History of Ing Groep Nv Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Jgd Management Corp	Institution	1,983,750	New Holding	1,983,750	100 %				- %							News Article	History of Jgd Management Corp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Leuthold Weeden Capital Management Llc	Institution		Sold All	-90,244	-100 %				- %							News Article	History of Leuthold Weeden Capital Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Loeb Arbitrage Management Inc	Institution	196,700	New Holding	196,700	100 %				- %							News Article	History of Loeb Arbitrage Management Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Loomis Sayles And Co L P	Institution		Sold All	-886,812	-100 %				- %							News Article	History of Loomis Sayles And Co L P Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Madison Square Investors Llc	No Data	5,808	Sold Some	-16,295	-73.72 %				- %							News Article	History of Madison Square Investors Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Manikay Partners Llc	No Data	475,000	New Holding	475,000	100 %				- %							News Article	History of Manikay Partners Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Millennium Management Llc	Institution	218,211	New Holding	218,211	100 %				- %							News Article	History of Millennium Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Morgan Stanley	Institution	35,994	Sold Some	-3,598,722	-99.00 %				- %							News Article	History of Morgan Stanley Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Noonday Asset Management L P	Institution	510,000	New Holding	510,000	100 %				- %							News Article	History of Noonday Asset Management L P Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Northern Trust Corp	Institution	1,524,091	Added More	82,707	5.73 %				- %							News Article	History of Northern Trust Corp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR/A	Oppenheimer Funds Inc	Institution	2,500	Sold Some	-1,136,961	-99.78 %				- %							News Article	History of Oppenheimer Funds Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	P Schoenfeld Asset Management Llc	Institution	1,650,000	New Holding	1,650,000	100 %				- %							News Article	History of P Schoenfeld Asset Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR/A	Rafferty Asset Management Llc	Institution	47,006	Sold Some	-22,649	-32.51 %				- %							News Article	History of Rafferty Asset Management Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Ramius Llc	No Data	199,128	No Compare						- %							News Article	History of Ramius Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	S And E Partners Lp	Institution	264,000	New Holding	264,000	100 %				- %							News Article	History of S And E Partners Lp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Sandell Asset Management Corp	Institution	588,000	New Holding	588,000	100 %				- %							News Article	History of Sandell Asset Management Corp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Shaw D E And Co Inc	Institution	21,728	New Holding	21,728	100 %				- %							News Article	History of Shaw D E And Co Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Two Sigma Investments Llc	Institution	129,042	New Holding	129,042	100 %				- %							News Article	History of Two Sigma Investments Llc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Us Bancorp De	Institution	15,001	Sold Some	-9,142	-37.86 %				- %							News Article	History of Us Bancorp De Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Wellington Management Co Llp	Institution		Sold All	-2,109,701	-100 %				- %							News Article	History of Wellington Management Co Llp Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	Westchester Capital Management Inc	Institution	2,650,100	New Holding	2,650,100	100 %				- %							News Article	History of Westchester Capital Management Inc Ownership Of Perot Systems Corp
2009-11-16	2009-09-30	13F-HR	York Asset Management Ltd	Institution	23,000	New Holding	23,000	100 %				- %							News Article	History of York Asset Management Ltd Ownership Of Perot Systems Corp
2009-11-13	2009-11-13	13F-HR	Rodney Square Management Corp	Institution		Sold All	-13,402	-100 %				- %							News Article	History of Rodney Square Management Corp Ownership Of Perot Systems Corp
2009-11-13	2009-10-31	13F-HR	Peak6 Investments L P	Institution	323,239	New Holding	323,239	100 %				- %							News Article	History of Peak6 Investments L P Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Ameriprise Financial Inc	Institution		Sold All	-55,876	-100 %				- %							News Article	History of Ameriprise Financial Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Axa	Institution	1,649,863	Sold Some	-4,838,497	-74.57 %				- %							News Article	History of Axa Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Barclays Plc	Institution	77,362	Sold Some	-26,163	-25.27 %				- %							News Article	History of Barclays Plc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Batterymarch Financial Management Inc	Institution	9,600	No Change	0	0 %				- %							News Article	History of Batterymarch Financial Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Arbitrage Sa	Institution	31,009	New Holding	31,009	100 %				- %							News Article	History of Bnp Paribas Arbitrage Sa Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Carlson Capital L P	Institution	400,000	New Holding	400,000	100 %				- %							News Article	History of Carlson Capital L P Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Caxton Associates Llc	Institution	10,593	New Holding	10,593	100 %				- %							News Article	History of Caxton Associates Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Clearbridge Advisors Llc	Institution		Sold All	-468,737	-100 %				- %							News Article	History of Clearbridge Advisors Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Credit Agricole S A	Institution	198,695	New Holding	198,695	100 %				- %							News Article	History of Credit Agricole S A Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Daruma Asset Management Inc	Institution	1,178,000	Sold Some	-1,370,600	-53.77 %				- %							News Article	History of Daruma Asset Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Delaware Management Business Trust	Institution		Sold All	-658,926	-100 %				- %							News Article	History of Delaware Management Business Trust Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Diamondback Capital Management Llc	Institution	535,000	New Holding	535,000	100 %				- %							News Article	History of Diamondback Capital Management Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	First Mercantile Trust Co	Institution		Sold All	-18,000	-100 %				- %							News Article	History of First Mercantile Trust Co Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Gartmore Mutual Fund Capital Trust	Institution	5,437	Sold Some	-345,301	-98.44 %				- %							News Article	History of Gartmore Mutual Fund Capital Trust Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Geode Capital Management Llc	Institution	182,506	Added More	19,506	11.96 %				- %							News Article	History of Geode Capital Management Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Glg Partners Inc	Institution	605,000	New Holding	605,000	100 %				- %							News Article	History of Glg Partners Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Goldman Sachs Group Inc	Institution	612,794	Sold Some	-92,397	-13.10 %				- %							News Article	History of Goldman Sachs Group Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Grantham Mayo Van Otterloo And Co Llc	Institution	21,400	Sold Some	-17,500	-44.98 %				- %							News Article	History of Grantham Mayo Van Otterloo And Co Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Hbk Investments L P	Institution	2,002,600	Added More	1,979,600	8606.95 %				- %							News Article	History of Hbk Investments L P Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Hudson Bay Capital Management Lp	Institution	120,000	New Holding	120,000	100 %				- %							News Article	History of Hudson Bay Capital Management Lp Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Jacobs Levy Equity Management Inc	Institution		Sold All	-83,700	-100 %				- %							News Article	History of Jacobs Levy Equity Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Jefferies Group Inc	Institution	75,000	New Holding	75,000	100 %				- %							News Article	History of Jefferies Group Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Jet Capital Investors L P	Institution	150,000	New Holding	150,000	100 %				- %							News Article	History of Jet Capital Investors L P Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Keybank National Association	Institution		Sold All	-282,000	-100 %				- %							News Article	History of Keybank National Association Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Knight Capital Group Inc	Institution	8,582	Sold Some	-3,074	-26.37 %				- %							News Article	History of Knight Capital Group Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Legg Mason Capital Management Inc	Institution		Sold All	-535	-100 %				- %							News Article	History of Legg Mason Capital Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Los Angeles Capital Management And Equity Research Inc	Institution	11,622	New Holding	11,622	100 %				- %							News Article	History of Los Angeles Capital Management And Equity Research Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Managed Account Advisors Llc	Institution	418	Sold Some	-3,888	-90.29 %				- %							News Article	History of Managed Account Advisors Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Marshall Ilsley Corp	Institution		Sold All	-21,500	-100 %				- %							News Article	History of Marshall Ilsley Corp Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR/A	Neuberger Berman Group Llc	No Data	11,365	Sold Some	-495	-4.17 %				- %							News Article	History of Neuberger Berman Group Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Northwestern Mutual Wealth Management Co	Institution		Sold All	-6,386	-100 %				- %							News Article	History of Northwestern Mutual Wealth Management Co Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Panagora Asset Management Inc	Institution	54,083	Sold Some	-64,838	-54.52 %				- %							News Article	History of Panagora Asset Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Paradigm Asset Management Co Llc	Institution	12,100	Sold Some	-800	-6.20 %				- %							News Article	History of Paradigm Asset Management Co Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Perkins Investment Management Llc	No Data	1,674,179	Sold Some	-1,308,422	-43.86 %				- %							News Article	History of Perkins Investment Management Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Plainfield Asset Management Llc	Institution	100,000	New Holding	100,000	100 %				- %							News Article	History of Plainfield Asset Management Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Price T Rowe Associates Inc	Institution	131,070	Sold Some	-1,441,850	-91.66 %				- %							News Article	History of Price T Rowe Associates Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Rbc Dain Rauscher Inc	Institution	347,955	Added More	347,707	140204.43 %				- %							News Article	History of Rbc Dain Rauscher Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Renaissance Technologies Corp	Institution		Sold All	-205,300	-100 %				- %							News Article	History of Renaissance Technologies Corp Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR/A	Research Affiliates Llc	Institution	20,846	Sold Some	-2,225	-9.64 %				- %							News Article	History of Research Affiliates Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Sei Trust Co	Institution		Sold All	-26,209	-100 %				- %							News Article	History of Sei Trust Co Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Sentinel Asset Management Inc	Institution	1,568,950	Sold Some	-4,500	-0.28 %				- %							News Article	History of Sentinel Asset Management Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Sg Americas Securities Llc	Institution	32,976	New Holding	32,976	100 %				- %							News Article	History of Sg Americas Securities Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Tig Advisors Llc	Institution	335,852	New Holding	335,852	100 %				- %							News Article	History of Tig Advisors Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Tigershark Partners Llc	Institution		Sold All	-279,579	-100 %				- %							News Article	History of Tigershark Partners Llc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Twin Securities Inc	Institution	356,500	New Holding	356,500	100 %				- %							News Article	History of Twin Securities Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Vanguard Group Inc	Institution	3,560,264	Sold Some	-67,693	-1.86 %				- %							News Article	History of Vanguard Group Inc Ownership Of Perot Systems Corp
2009-11-13	2009-09-30	13F-HR	Wolverine Asset Management Llc	Institution	70,500	New Holding	70,500	100 %				- %							News Article	History of Wolverine Asset Management Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Allianz Global Investors Of America L P	Institution		Sold All	-113,140	-100 %				- %							News Article	History of Allianz Global Investors Of America L P Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Arnhold And S Bleichroeder Advisers Llc	Institution	400,000	New Holding	400,000	100 %				- %							News Article	History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Aronson And Johnson And Ortiz Lp	Institution	115,100	Sold Some	-104,800	-47.65 %				- %							News Article	History of Aronson And Johnson And Ortiz Lp Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Bank Of America Corp	Institution	21,103	Sold Some	-1,253	-5.60 %				- %							News Article	History of Bank Of America Corp Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	4,309,361	Added More	131,474	3.14 %				- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Blackthorn Investment Group Llc	Institution	30,000	New Holding	30,000	100 %				- %							News Article	History of Blackthorn Investment Group Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Brencourt Advisors Llc	Institution	75,000	New Holding	75,000	100 %				- %							News Article	History of Brencourt Advisors Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Catalyst Investment Management Co Llc	Institution	30,000	New Holding	30,000	100 %				- %							News Article	History of Catalyst Investment Management Co Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Claymore Advisors Llc	Institution	7,777	New Holding	7,777	100 %				- %							News Article	History of Claymore Advisors Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Credit Suisse	Institution	13,687	New Holding	13,687	100 %				- %							News Article	History of Credit Suisse Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Davidson D A And Co	Institution		Sold All	-1,500	-100 %				- %							News Article	History of Davidson D A And Co Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Franklin Resources Inc	Institution	4,213,570	New Holding	4,213,570	100 %				- %							News Article	History of Franklin Resources Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Gamco Investors Inc Et Al	Institution	3,575,600	New Holding	3,575,600	100 %				- %							News Article	History of Gamco Investors Inc Et Al Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Globeflex Capital L P	Institution		Sold All	-13,100	-100 %				- %							News Article	History of Globeflex Capital L P Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Harvest Management Llc	Institution	105,000	New Holding	105,000	100 %				- %							News Article	History of Harvest Management Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR/A	Ing Investment Management Co	Institution	38,040	Sold Some	-360	-0.93 %				- %							News Article	History of Ing Investment Management Co Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Liberty Mutual Insurance Co	Institution	24,210	No Change	0	0 %				- %							News Article	History of Liberty Mutual Insurance Co Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Lsv Asset Management	Institution	344,500	No Change	0	0 %				- %							News Article	History of Lsv Asset Management Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Merrill Lynch And Co Inc	Institution	12,738	Sold Some	-8,832	-40.94 %				- %							News Article	History of Merrill Lynch And Co Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Mfc Global Investment Management Usa Ltd	Institution	87,101	Added More	7,822	9.86 %				- %							News Article	History of Mfc Global Investment Management Usa Ltd Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Oshaughnessy Asset Management Llc	Institution		Sold All	-34,286	-100 %				- %							News Article	History of Oshaughnessy Asset Management Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Padco Advisors Ii Inc	Institution	3,068	Added More	213	7.46 %				- %							News Article	History of Padco Advisors Ii Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Padco Advisors Inc	Institution	3,872	Added More	1,536	65.75 %				- %							News Article	History of Padco Advisors Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Pentwater Capital Management Lp	Institution	502,800	New Holding	502,800	100 %				- %							News Article	History of Pentwater Capital Management Lp Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Placemark Investments Inc	Institution		Sold All	-14,537	-100 %				- %							News Article	History of Placemark Investments Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Russell Frank Co	Institution		Sold All	-184,285	-100 %				- %							News Article	History of Russell Frank Co Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Ssi Investment Management Inc	Institution		Sold All	-99,819	-100 %				- %							News Article	History of Ssi Investment Management Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Suntrust Banks Inc	Institution	6,935	Sold Some	-75,363	-91.57 %				- %							News Article	History of Suntrust Banks Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Susquehanna International Group Llp	Institution	14,343	Added More	9,080	172.52 %				- %							News Article	History of Susquehanna International Group Llp Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Technical Financial Services Llc	Institution		Sold All	-103,600	-100 %				- %							News Article	History of Technical Financial Services Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Tewksbury Capital Management Ltd	Institution	221,775	Added More	186,749	533.17 %				- %							News Article	History of Tewksbury Capital Management Ltd Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Ubs Oconnor Llc	Institution	514,238	New Holding	514,238	100 %				- %							News Article	History of Ubs Oconnor Llc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	United Services Automobile Association	Institution	18,190	Sold Some	-181,407	-90.88 %				- %							News Article	History of United Services Automobile Association Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Virginia Retirement Systems Et Al	Institution	38,300	No Change	0	0 %				- %							News Article	History of Virginia Retirement Systems Et Al Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Westwood Management Corp	Institution	82,000	Sold Some	-249,700	-75.27 %				- %							News Article	History of Westwood Management Corp Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	World Asset Management Inc	Institution	11,314	No Change	0	0 %				- %							News Article	History of World Asset Management Inc Ownership Of Perot Systems Corp
2009-11-12	2009-09-30	13F-HR	Zweig Dimenna Partners L P	Institution	250,000	New Holding	250,000	100 %				- %							News Article	History of Zweig Dimenna Partners L P Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Alphabet Management Llc	No Data	142,800	New Holding	142,800	100 %				- %							News Article	History of Alphabet Management Llc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	American Century Companies Inc	Institution	240,000	Sold Some	-40,100	-14.31 %				- %							News Article	History of American Century Companies Inc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Citigroup Inc	Institution	491,980	Added More	458,098	1352.03 %				- %							News Article	History of Citigroup Inc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Clarivest Asset Management Llc	Institution		Sold All	-10,713	-100 %				- %							News Article	History of Clarivest Asset Management Llc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Comerica Bank	Institution	14,345	New Holding	14,345	100 %				- %							News Article	History of Comerica Bank Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	J P Morgan Chase And Co	Institution	1,237,597	Added More	950,349	330.84 %				- %							News Article	History of J P Morgan Chase And Co Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Kellogg Group Llc	Institution	155,603	New Holding	155,603	100 %				- %							News Article	History of Kellogg Group Llc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Royce And Associates Llc	Institution	2,665,741	Sold Some	-5,854,098	-68.71 %				- %							News Article	History of Royce And Associates Llc Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Springbank Value Partners Lp	Institution	99,200	No Change	0	0 %				- %							News Article	History of Springbank Value Partners Lp Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Ubs Ag	Institution	1,957	Added More	487	33.12 %				- %							News Article	History of Ubs Ag Ownership Of Perot Systems Corp
2009-11-10	2009-09-30	13F-HR	Value Holdings Lp	Institution	249,700	No Change	0	0 %				- %							News Article	History of Value Holdings Lp Ownership Of Perot Systems Corp
2009-11-10	2009-06-30	13F-HR/A	Dlibj Asset Management Co Ltd	Institution		Sold All	-4,100	-100 %				- %							News Article	History of Dlibj Asset Management Co Ltd Ownership Of Perot Systems Corp
2009-11-10	2009-03-31	13F-HR/A	Dlibj Asset Management Co Ltd	Institution	4,100	New Holding	4,100	100 %				- %							News Article	History of Dlibj Asset Management Co Ltd Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Aberdeen Asset Management Plc	Institution		Sold All	-395,161	-100 %				- %							News Article	History of Aberdeen Asset Management Plc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Bridgewater Associates Inc	Institution		Sold All	-277,371	-100 %				- %							News Article	History of Bridgewater Associates Inc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Cadence Capital Management Llc	Institution		Sold All	-680,602	-100 %				- %							News Article	History of Cadence Capital Management Llc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Canadian Imperial Holdings Inc	Institution	42,700	New Holding	42,700	100 %				- %							News Article	History of Canadian Imperial Holdings Inc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Chartwell Investment Partners	Institution		Sold All	-445,675	-100 %				- %							News Article	History of Chartwell Investment Partners Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Federated Investors Inc	Institution	589	Sold Some	-160,836	-99.63 %				- %							News Article	History of Federated Investors Inc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	General Motors Investment Management Corp	Institution	38,396	No Change	0	0 %				- %							News Article	History of General Motors Investment Management Corp Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Goldman Jay G	Institution	20,790	New Holding	20,790	100 %				- %							News Article	History of Goldman Jay G Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Lazard Asset Management Llc	Institution		Sold All	-223,040	-100 %				- %							News Article	History of Lazard Asset Management Llc Ownership Of Perot Systems Corp
2009-11-09	2009-09-30	13F-HR	Lee Munder Capital Group Llc	No Data	603,338	No Compare						- %							News Article	History of Lee Munder Capital Group Llc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Metlife Securities Inc	Institution	500	No Change	0	0 %				- %							News Article	History of Metlife Securities Inc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Metropolitan Life Insurance Co	Institution	77,007	No Change	0	0 %				- %							News Article	History of Metropolitan Life Insurance Co Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Pnc Financial Services Group Inc	Institution	37,693	Sold Some	-115,311	-75.36 %				- %							News Article	History of Pnc Financial Services Group Inc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Schwab Charles Investment Management Inc	Institution	38,355	Sold Some	-20,200	-34.49 %				- %							News Article	History of Schwab Charles Investment Management Inc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Taconic Capital Advisors Lp	Institution	1,700,000	New Holding	1,700,000	100 %				- %							News Article	History of Taconic Capital Advisors Lp Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Teachers Advisors Inc	Institution	94,548	Sold Some	-101,104	-51.67 %				- %							News Article	History of Teachers Advisors Inc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Tiaa Cref Investment Management Llc	Institution	532,524	Sold Some	-25,190	-4.51 %				- %							News Article	History of Tiaa Cref Investment Management Llc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Westport Advisers Llc	Institution		Sold All	-925,000	-100 %				- %							News Article	History of Westport Advisers Llc Ownership Of Perot Systems Corp
2009-11-06	2009-09-30	13F-HR	Westport Asset Management Inc	Institution		Sold All	-640,909	-100 %				- %							News Article	History of Westport Asset Management Inc Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Bank Of Hawaii	Institution	6,488	Sold Some	-8,800	-57.56 %				- %							News Article	History of Bank Of Hawaii Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Buckhead Capital Management Llc	Institution		Sold All	-558,736	-100 %				- %							News Article	History of Buckhead Capital Management Llc Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Ironwood Investment Management Llc	Institution	53,865	New Holding	53,865	100 %				- %							News Article	History of Ironwood Investment Management Llc Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Parametric Portfolio Associates	Institution	57,854	Sold Some	-27,320	-32.07 %				- %							News Article	History of Parametric Portfolio Associates Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Profund Advisors Llc	Institution	7,520	New Holding	7,520	100 %				- %							News Article	History of Profund Advisors Llc Ownership Of Perot Systems Corp
2009-11-05	2009-09-30	13F-HR	Proshare Advisors Llc	Institution	27,452	Sold Some	-12,521	-31.32 %				- %							News Article	History of Proshare Advisors Llc Ownership Of Perot Systems Corp
2009-11-04	2009-09-30	13F-HR	Babson Capital Management Llc	Institution	6,900	New Holding	6,900	100 %				- %							News Article	History of Babson Capital Management Llc Ownership Of Perot Systems Corp
2009-11-04	2009-09-30	13F-HR	Frontier Capital Management Co Inc	Institution		Sold All	-323,472	-100 %				- %							News Article	History of Frontier Capital Management Co Inc Ownership Of Perot Systems Corp
2009-11-04	2009-09-30	13F-HR	Geewax Plus Partners Llc	Institution		Sold All	-58,000	-100 %				- %							News Article	History of Geewax Plus Partners Llc Ownership Of Perot Systems Corp
2009-11-04	2009-09-30	13F-HR	Gw Capital Management Incco	Institution		Sold All	-130,980	-100 %				- %							News Article	History of Gw Capital Management Incco Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Anchor Capital Advisors Inc	Institution		Sold All	-24,243	-100 %				- %							News Article	History of Anchor Capital Advisors Inc Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Fox Asset Management Llc	Institution	561,690	Added More	167,975	42.66 %	$16,873,168			- %							News Article	History of Fox Asset Management Llc Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Lee Danner And Bass Inc	Institution	21,450	No Change	0	0 %	$644,358			- %							News Article	History of Lee Danner And Bass Inc Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Prudential Financial Inc	Institution	23,470	Sold Some	-32,700	-58.21 %	$705,039			- %							News Article	History of Prudential Financial Inc Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Sparta Asset Management Llc	Institution		Sold All	-259,702	-100 %				- %							News Article	History of Sparta Asset Management Llc Ownership Of Perot Systems Corp
2009-11-03	2009-09-30	13F-HR	Water Island Capital Llc	Institution	314,070	New Holding	314,070	100 %	$9,434,663			- %							News Article	History of Water Island Capital Llc Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	Bbva Usa Bancshares Inc	Institution		Sold All	-24,944	-100 %				- %							News Article	History of Bbva Usa Bancshares Inc Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	Citizens Bank Wealth Management Na	Institution	405	No Change	0	0 %	$12,126			- %							News Article	History of Citizens Bank Wealth Management Na Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	Eac Management Lp	Institution	1,642,640	New Holding	1,642,640	100 %	$49,180,642			- %							News Article	History of Eac Management Lp Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	First New York Securities Llc	Institution	695,194	New Holding	695,194	100 %	$20,814,108			- %							News Article	History of First New York Securities Llc Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	Fny Managed Accounts Llc	Institution	62,500	New Holding	62,500	100 %	$1,871,250			- %							News Article	History of Fny Managed Accounts Llc Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR/A	Penn Mutual Life Insurance Co	Institution	47,880	Sold Some	-3,120	-6.11 %	$1,433,527			- %							News Article	History of Penn Mutual Life Insurance Co Ownership Of Perot Systems Corp
2009-11-02	2009-09-30	13F-HR	Thrivent Financial For Lutherans	Institution		Sold All	-370,800	-100 %				- %							News Article	History of Thrivent Financial For Lutherans Ownership Of Perot Systems Corp
2009-10-30	2009-09-30	13F-HR	Wedge Capital Management L L P	Institution	1,054,163	Sold Some	-990,375	-48.44 %	$31,561,640			- %							News Article	History of Wedge Capital Management L L P Ownership Of Perot Systems Corp
2009-10-29	2009-09-30	13F-HR	Dimensional Fund Advisors Inc	Institution	799,265	Sold Some	-79,564	-9.05 %	$23,945,979			- %							News Article	History of Dimensional Fund Advisors Inc Ownership Of Perot Systems Corp
2009-10-29	2009-09-30	13F-HR	Inview Investment Management Llc	Institution	394,002	Added More	10,440	2.72 %	$11,804,300			- %							News Article	History of Inview Investment Management Llc Ownership Of Perot Systems Corp
2009-10-28	2009-09-30	13F-HR	Sandelman Partners Lp	Institution	180,000	New Holding	180,000	100 %	$5,389,200			- %							News Article	History of Sandelman Partners Lp Ownership Of Perot Systems Corp
2009-10-28	2009-09-30	13F-HR	Sandy Spring Bank	No Data	200	No Change	0	0 %	$5,988			- %							News Article	History of Sandy Spring Bank Ownership Of Perot Systems Corp
2009-10-28	2009-09-30	13F-HR	Shorewater Advisors Llc	Institution	79,900	New Holding	79,900	100 %	$2,392,206			- %							News Article	History of Shorewater Advisors Llc Ownership Of Perot Systems Corp
2009-10-28	2009-09-30	13F-HR	Thunderstorm Capital Llc	Institution	79,390	Sold Some	-5,160	-6.10 %	$2,376,937			- %							News Article	History of Thunderstorm Capital Llc Ownership Of Perot Systems Corp
2009-10-27	2009-09-30	13F-HR	Dupont Capital Management	Institution	139,041	New Holding	139,041	100 %	$4,162,888			- %							News Article	History of Dupont Capital Management Ownership Of Perot Systems Corp
2009-10-27	2009-09-30	13F-HR	Thomas White International Ltd	Institution		Sold All	-7,501	-100 %				- %							News Article	History of Thomas White International Ltd Ownership Of Perot Systems Corp
2009-10-26	2009-09-30	13F-HR	Eveans Bash Magrino And Klein Inc	Institution		Sold All	-290,160	-100 %				- %							News Article	History of Eveans Bash Magrino And Klein Inc Ownership Of Perot Systems Corp
2009-10-26	2009-09-30	13F-HR	Schroder Investment Management Group	Institution		Sold All	-45,100	-100 %				- %							News Article	History of Schroder Investment Management Group Ownership Of Perot Systems Corp
2009-10-26	2009-06-30	13F-HR/A	Ameriprise Financial Inc	Institution	55,876	Sold Some	-152,650	-73.20 %	$1,672,369			- %							News Article	History of Ameriprise Financial Inc Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Blackrock Group Ltd	Institution	52,651	Added More	25,451	93.56 %	$1,575,318			- %							News Article	History of Blackrock Group Ltd Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Blackrock Inc	No Data	1,812	Sold Some	-24,322	-93.06 %	$54,215			- %							News Article	History of Blackrock Inc Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Blackrock Investment Management Llc	Institution	265,930	Added More	70,054	35.76 %	$7,956,626			- %							News Article	History of Blackrock Investment Management Llc Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Havens Advisors Llc	Institution	233,844	New Holding	233,844	100 %	$6,996,612			- %							News Article	History of Havens Advisors Llc Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Merrill Lynch Mercury Asset Management Japan Ltd	Institution	906	New Holding	906	100 %	$27,108			- %							News Article	History of Merrill Lynch Mercury Asset Management Japan Ltd Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR/A	Ned Davis Research	Institution		Sold All	-5,900	-100 %				- %							News Article	History of Ned Davis Research Ownership Of Perot Systems Corp
2009-10-22	2009-09-30	13F-HR	Regions Financial Corp	Institution		Sold All	-10,850	-100 %				- %							News Article	History of Regions Financial Corp Ownership Of Perot Systems Corp
2009-10-21	2009-09-30	13F-HR	Bank Of New York Mellon Corp	Institution	450,789	Sold Some	-128,993	-22.24 %	$13,478,591			- %							News Article	History of Bank Of New York Mellon Corp Ownership Of Perot Systems Corp
2009-10-21	2009-09-30	13F-HR	Boston Advisors Llc	Institution	14,580	Sold Some	-3,030	-17.20 %	$435,942			- %							News Article	History of Boston Advisors Llc Ownership Of Perot Systems Corp
2009-10-21	2009-09-30	13F-HR	State Board Of Administration Of Florida Retirement System	Institution	118,167	Added More	29,610	33.43 %	$3,533,193			- %							News Article	History of State Board Of Administration Of Florida Retirement System Ownership Of Perot Systems Corp
2009-10-21	2009-09-30	13F-HR	Tiedemann Trust Co	Institution	11,900	No Change	0	0 %	$355,810			- %							News Article	History of Tiedemann Trust Co Ownership Of Perot Systems Corp
2009-10-20	2009-09-30	13F-HR	Public Employees Retirement Association Of Colorado	Institution	69,800	No Change	0	0 %	$2,087,718			- %							News Article	History of Public Employees Retirement Association Of Colorado Ownership Of Perot Systems Corp
2009-10-19	2009-09-30	13F-HR	Strs Ohio	Institution	58,200	Sold Some	-184,200	-75.99 %	$1,740,762			- %							News Article	History of Strs Ohio Ownership Of Perot Systems Corp
2009-10-16	2009-09-30	13F-HR	Amg National Trust Bank	Institution	20,104	Added More	2,569	14.65 %	$600,909			- %							News Article	History of Amg National Trust Bank Ownership Of Perot Systems Corp
2009-10-15	2009-09-30	13F-HR	Argent Capital Management Llc	Institution		Sold All	-19,500	-100 %				- %							News Article	History of Argent Capital Management Llc Ownership Of Perot Systems Corp
2009-10-15	2009-09-30	13F-HR	Public Employees Retirement System Of Ohio	Institution	106,452	Sold Some	-1,613	-1.49 %	$3,183,979			- %							News Article	History of Public Employees Retirement System Of Ohio Ownership Of Perot Systems Corp
2009-10-14	2009-09-30	13F-HR	Alpha Windward Llc	Institution	14,329	New Holding	14,329	100 %	$428,724			- %							News Article	History of Alpha Windward Llc Ownership Of Perot Systems Corp
2009-10-14	2009-09-30	13F-HR	Honeywell International Inc	Institution		Sold All	-70,000	-100 %				- %							News Article	History of Honeywell International Inc Ownership Of Perot Systems Corp
2009-10-09	2009-09-30	13F-HR	Skyline Asset Management Lp	Institution		Sold All	-30,050	-100 %				- %							News Article	History of Skyline Asset Management Lp Ownership Of Perot Systems Corp
2009-10-08	2009-09-30	13F-HR	Rhumbline Advisers	Institution	173,286	Sold Some	-6,316	-3.51 %	$5,167,389			- %							News Article	History of Rhumbline Advisers Ownership Of Perot Systems Corp
2009-10-05	2009-09-30	13F-HR	Contravisory Research And Management Corp	Institution	3,775	No Change	0	0 %	$112,495			- %							News Article	History of Contravisory Research And Management Corp Ownership Of Perot Systems Corp
2009-10-02	2009-09-30	13F-HR	Bb And T Asset Management Llc	Institution		Sold All	-40,500	-100 %				- %							News Article	History of Bb And T Asset Management Llc Ownership Of Perot Systems Corp
2009-10-02	2009-09-30	13F-HR	Vigilant Capital Management Llc	Institution	65	New Holding	65	100 %	$1,935			- %							News Article	History of Vigilant Capital Management Llc Ownership Of Perot Systems Corp
2009-09-28	2009-06-30	13F-HR/A	Bridgewater Investment Management Llc	Institution		Sold All	-285	-100 %				- %							News Article	History of Bridgewater Investment Management Llc Ownership Of Perot Systems Corp
2009-09-21	2009-06-30	13F-HR/A	Eaton Vance Management	Institution	82,500	New Holding	82,500	100 %	$2,438,700			- %							News Article	History of Eaton Vance Management Ownership Of Perot Systems Corp
2009-09-17	2009-06-30	13F-HR/A	Delaware Management Business Trust	Institution	658,926	Added More	74,233	12.69 %	$11,788,186			- %							News Article	History of Delaware Management Business Trust Ownership Of Perot Systems Corp
2009-09-15	2009-03-31	13F-HR/A	Highbridge Capital Management Llc	Institution	330,350	Added More	295,609	850.89 %	$5,698,538			- %							News Article	History of Highbridge Capital Management Llc Ownership Of Perot Systems Corp
2009-09-15	2008-03-31	13F-HR/A	Segall Bryant And Hamill	Institution	134,912	Added More	24,670	22.37 %	$2,327,232			- %							News Article	History of Segall Bryant And Hamill Ownership Of Perot Systems Corp
2009-09-15	2008-03-31	13F-HR/A	Segall Bryant And Hamill	Institution	74,271	Sold Some	-35,971	-32.62 %	$1,281,175			- %							News Article	History of Segall Bryant And Hamill Ownership Of Perot Systems Corp
2009-09-11	2009-06-30	13F-HR/A	Barclays Global Investors Uk Holdings Ltd	Institution	4,177,887	Added More	267,685	6.84 %	$71,107,637			- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Perot Systems Corp
2009-09-10	2009-06-30	13F-HR/A	Perkins Investment Management Llc	No Data	2,982,601	Added More	1,392,613	87.58 %	$50,853,347			- %							News Article	History of Perkins Investment Management Llc Ownership Of Perot Systems Corp
2009-09-01	2009-06-30	13F-HR/A	Amvescap Plc	Institution	162,903	Sold Some	-140,827	-46.36 %	$2,678,125			- %							News Article	History of Amvescap Plc Ownership Of Perot Systems Corp
2009-09-01	2009-06-30	13F-HR/A	Fidelity International Ltd	Institution	100,800	New Holding	100,800	100 %	$1,657,152			- %							News Article	History of Fidelity International Ltd Ownership Of Perot Systems Corp
2009-09-01	2009-06-30	13F-HR/A	Fmr Corp	Institution	5,359,270	Sold Some	-385,000	-6.70 %	$88,106,399			- %							News Article	History of Fmr Corp Ownership Of Perot Systems Corp
2009-08-28	2009-06-30	13F-HR/A	Wells Fargo And Co	Institution	133,619	Added More	73,252	121.34 %	$2,260,833			- %							News Article	History of Wells Fargo And Co Ownership Of Perot Systems Corp

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