Stock trading by Wells Fargo And Co of Quantum Corp (QTM)

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Filed As-Of/On Form FullName
Symbol Country Industry 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

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Stock Trading: Entire History Of Holdings/Transactions

Filed As-Of/On Form Fullname Symbol Country Industry Shares Activity Shares Change Shares Pct. Change Hypothetical Old Value Hypothetical New Value Hypothetical Value Chg. Hypothetical Return Hypothetical Results Director Other Ten Pct Officer Officer Title History

2010-02-16 2009-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 12,956,061 Added More 1,297,651 11.13 % $34,204,001 $34,592,683 $388,682 1.13 % $38,930 History of Wells Fargo And Co Ownership Of Quantum Corp

2009-11-17 2009-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 11,658,410 Added More 2,797,449 31.57 % $31,244,539 $31,127,955 $-116,584 -0.37 % $-27,974 History of Wells Fargo And Co Ownership Of Quantum Corp

2009-08-28 2009-06-30 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 8,860,961 Added More 895,682 11.24 % $10,633,153 $23,658,766 $13,025,613 122.50 % $1,316,653 History of Wells Fargo And Co Ownership Of Quantum Corp

2009-05-04 2009-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 7,965,279 Added More 580,047 7.85 % $8,522,849 $21,267,295 $12,744,446 149.53 % $928,075 History of Wells Fargo And Co Ownership Of Quantum Corp

2009-02-27 2008-12-31 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 7,385,232 Added More 7,383,282 378629.84 % $2,732,536 $19,718,569 $16,986,034 621.62 % $16,981,549 History of Wells Fargo And Co Ownership Of Quantum Corp

2008-11-14 2008-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 1,950 Added More 1,765 954.05 % $332 $5,207 $4,875 1470.58 % $4,413 History of Wells Fargo And Co Ownership Of Quantum Corp

2008-08-13 2008-06-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 185 No Change 0 0 % $300 $494 $194 64.81 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2008-05-15 2008-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 185 Sold Some -1,780,800 -99.98 % $322 $494 $172 53.44 % $-1,656,144 History of Wells Fargo And Co Ownership Of Quantum Corp

2008-02-14 2007-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 1,780,985 Sold Some -1,887,800 -51.45 % $4,452,463 $4,755,230 $302,767 6.80 % $-320,926 History of Wells Fargo And Co Ownership Of Quantum Corp

2007-11-13 2007-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 3,668,785 Sold Some -745,300 -16.88 % $13,207,626 $9,795,656 $-3,411,970 -25.83 % $693,129 History of Wells Fargo And Co Ownership Of Quantum Corp

2007-08-08 2007-06-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 4,414,085 Sold Some -427,500 -8.82 % $13,198,114 $11,785,607 $-1,412,507 -10.70 % $136,800 History of Wells Fargo And Co Ownership Of Quantum Corp

2007-05-16 2007-03-31 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 4,841,585 Added More 39,000 0.81 % $12,781,784 $12,927,032 $145,248 1.13 % $1,170 History of Wells Fargo And Co Ownership Of Quantum Corp

2007-02-12 2006-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 4,802,585 Added More 4,802,265 1500707.81 % $11,862,385 $12,822,902 $960,517 8.09 % $960,453 History of Wells Fargo And Co Ownership Of Quantum Corp

2006-11-03 2006-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 320 No Change 0 0 % $675 $854 $179 26.54 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2006-08-22 2006-06-30 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 320 Sold Some -1,827 -85.09 % $688 $854 $166 24.18 % $-950 History of Wells Fargo And Co Ownership Of Quantum Corp

2006-05-12 2006-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,147 Added More 1,987 1241.87 % $6,140 $5,732 $-408 -6.64 % $-378 History of Wells Fargo And Co Ownership Of Quantum Corp

2006-02-13 2005-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 160 Sold Some -1,950 -92.41 % $557 $427 $-130 -23.27 % $1,580 History of Wells Fargo And Co Ownership Of Quantum Corp

2005-12-02 2005-09-30 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 2,110 Sold Some -784 -27.09 % $6,478 $5,634 $-844 -13.02 % $314 History of Wells Fargo And Co Ownership Of Quantum Corp

2005-08-10 2005-06-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,894 No Change 0 0 % $8,335 $7,727 $-608 -7.29 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2005-05-16 2005-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,894 No Change 0 0 % $7,264 $7,727 $463 6.37 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2005-02-11 2004-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,894 Added More 94 3.35 % $8,740 $7,727 $-1,013 -11.58 % $-33 History of Wells Fargo And Co Ownership Of Quantum Corp

2004-11-15 2004-09-30 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 2,800 No Change 0 0 % $8,316 $7,476 $-840 -10.10 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2004-08-13 2004-06-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,800 No Change 0 0 % $5,852 $7,476 $1,624 27.75 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2004-05-13 2004-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 2,800 Sold Some -610 -17.88 % $7,392 $7,476 $84 1.13 % $-18 History of Wells Fargo And Co Ownership Of Quantum Corp

2004-02-12 2003-12-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 3,410 Sold Some -3,500 -50.65 % $13,231 $9,105 $-4,126 -31.18 % $4,235 History of Wells Fargo And Co Ownership Of Quantum Corp

2003-11-13 2003-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 6,910 Sold Some -1,044 -13.12 % $20,592 $18,450 $-2,142 -10.40 % $324 History of Wells Fargo And Co Ownership Of Quantum Corp

2003-08-12 2003-06-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 7,954 No Change 0 0 % $23,067 $21,237 $-1,829 -7.93 % $0 History of Wells Fargo And Co Ownership Of Quantum Corp

2003-05-13 2003-03-31 13F-HR Quantum Corp QTM US Computers-Memory Devices 7,954 Sold Some -16,962 -68.07 % $31,100 $21,237 $-9,863 -31.71 % $21,033 History of Wells Fargo And Co Ownership Of Quantum Corp

2003-05-30 2002-12-31 13F-HR/A Quantum Corp QTM US Computers-Memory Devices 24,916 Sold Some -2,006 -7.45 % $105,644 $66,526 $-39,118 -37.02 % $3,149 History of Wells Fargo And Co Ownership Of Quantum Corp

2002-11-14 2002-09-30 13F-HR Quantum Corp QTM US Computers-Memory Devices 26,922 New Holding 26,922 100 % $82,651 $71,882 $-10,769 -13.02 % $-10,769 History of Wells Fargo And Co Ownership Of Quantum Corp

Returned 30 Transactions!

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Filed	As-Of/On	Form	Fullname	Symbol	Country	Industry	Shares	Activity	Shares Change	Shares Pct. Change	Hypothetical Old Value	Hypothetical New Value	Hypothetical Value Chg.	Hypothetical Return	Hypothetical Results	History
2010-02-16	2009-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	12,956,061	Added More	1,297,651	11.13 %	$34,204,001	$34,592,683	$388,682	1.13 %	$38,930	History of Wells Fargo And Co Ownership Of Quantum Corp
2009-11-17	2009-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	11,658,410	Added More	2,797,449	31.57 %	$31,244,539	$31,127,955	$-116,584	-0.37 %	$-27,974	History of Wells Fargo And Co Ownership Of Quantum Corp
2009-08-28	2009-06-30	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	8,860,961	Added More	895,682	11.24 %	$10,633,153	$23,658,766	$13,025,613	122.50 %	$1,316,653	History of Wells Fargo And Co Ownership Of Quantum Corp
2009-05-04	2009-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	7,965,279	Added More	580,047	7.85 %	$8,522,849	$21,267,295	$12,744,446	149.53 %	$928,075	History of Wells Fargo And Co Ownership Of Quantum Corp
2009-02-27	2008-12-31	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	7,385,232	Added More	7,383,282	378629.84 %	$2,732,536	$19,718,569	$16,986,034	621.62 %	$16,981,549	History of Wells Fargo And Co Ownership Of Quantum Corp
2008-11-14	2008-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	1,950	Added More	1,765	954.05 %	$332	$5,207	$4,875	1470.58 %	$4,413	History of Wells Fargo And Co Ownership Of Quantum Corp
2008-08-13	2008-06-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	185	No Change	0	0 %	$300	$494	$194	64.81 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2008-05-15	2008-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	185	Sold Some	-1,780,800	-99.98 %	$322	$494	$172	53.44 %	$-1,656,144	History of Wells Fargo And Co Ownership Of Quantum Corp
2008-02-14	2007-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	1,780,985	Sold Some	-1,887,800	-51.45 %	$4,452,463	$4,755,230	$302,767	6.80 %	$-320,926	History of Wells Fargo And Co Ownership Of Quantum Corp
2007-11-13	2007-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	3,668,785	Sold Some	-745,300	-16.88 %	$13,207,626	$9,795,656	$-3,411,970	-25.83 %	$693,129	History of Wells Fargo And Co Ownership Of Quantum Corp
2007-08-08	2007-06-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	4,414,085	Sold Some	-427,500	-8.82 %	$13,198,114	$11,785,607	$-1,412,507	-10.70 %	$136,800	History of Wells Fargo And Co Ownership Of Quantum Corp
2007-05-16	2007-03-31	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	4,841,585	Added More	39,000	0.81 %	$12,781,784	$12,927,032	$145,248	1.13 %	$1,170	History of Wells Fargo And Co Ownership Of Quantum Corp
2007-02-12	2006-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	4,802,585	Added More	4,802,265	1500707.81 %	$11,862,385	$12,822,902	$960,517	8.09 %	$960,453	History of Wells Fargo And Co Ownership Of Quantum Corp
2006-11-03	2006-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	320	No Change	0	0 %	$675	$854	$179	26.54 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2006-08-22	2006-06-30	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	320	Sold Some	-1,827	-85.09 %	$688	$854	$166	24.18 %	$-950	History of Wells Fargo And Co Ownership Of Quantum Corp
2006-05-12	2006-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,147	Added More	1,987	1241.87 %	$6,140	$5,732	$-408	-6.64 %	$-378	History of Wells Fargo And Co Ownership Of Quantum Corp
2006-02-13	2005-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	160	Sold Some	-1,950	-92.41 %	$557	$427	$-130	-23.27 %	$1,580	History of Wells Fargo And Co Ownership Of Quantum Corp
2005-12-02	2005-09-30	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	2,110	Sold Some	-784	-27.09 %	$6,478	$5,634	$-844	-13.02 %	$314	History of Wells Fargo And Co Ownership Of Quantum Corp
2005-08-10	2005-06-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,894	No Change	0	0 %	$8,335	$7,727	$-608	-7.29 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2005-05-16	2005-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,894	No Change	0	0 %	$7,264	$7,727	$463	6.37 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2005-02-11	2004-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,894	Added More	94	3.35 %	$8,740	$7,727	$-1,013	-11.58 %	$-33	History of Wells Fargo And Co Ownership Of Quantum Corp
2004-11-15	2004-09-30	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	2,800	No Change	0	0 %	$8,316	$7,476	$-840	-10.10 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2004-08-13	2004-06-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,800	No Change	0	0 %	$5,852	$7,476	$1,624	27.75 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2004-05-13	2004-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	2,800	Sold Some	-610	-17.88 %	$7,392	$7,476	$84	1.13 %	$-18	History of Wells Fargo And Co Ownership Of Quantum Corp
2004-02-12	2003-12-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	3,410	Sold Some	-3,500	-50.65 %	$13,231	$9,105	$-4,126	-31.18 %	$4,235	History of Wells Fargo And Co Ownership Of Quantum Corp
2003-11-13	2003-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	6,910	Sold Some	-1,044	-13.12 %	$20,592	$18,450	$-2,142	-10.40 %	$324	History of Wells Fargo And Co Ownership Of Quantum Corp
2003-08-12	2003-06-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	7,954	No Change	0	0 %	$23,067	$21,237	$-1,829	-7.93 %	$0	History of Wells Fargo And Co Ownership Of Quantum Corp
2003-05-13	2003-03-31	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	7,954	Sold Some	-16,962	-68.07 %	$31,100	$21,237	$-9,863	-31.71 %	$21,033	History of Wells Fargo And Co Ownership Of Quantum Corp
2003-05-30	2002-12-31	13F-HR/A	Quantum Corp	QTM	US	Computers-Memory Devices	24,916	Sold Some	-2,006	-7.45 %	$105,644	$66,526	$-39,118	-37.02 %	$3,149	History of Wells Fargo And Co Ownership Of Quantum Corp
2002-11-14	2002-09-30	13F-HR	Quantum Corp	QTM	US	Computers-Memory Devices	26,922	New Holding	26,922	100 %	$82,651	$71,882	$-10,769	-13.02 %	$-10,769	History of Wells Fargo And Co Ownership Of Quantum Corp