| 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 | California State Teachers Retirement System | Institution | 34,880 | Added More | 100 | 0.28 % | $1,476,122 | $1,476,122 | $0 | 0.00 % | $0 | | | | | | News Article | History of California State Teachers Retirement System Ownership Of Armstrong World Industries Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR | Jane Street Holding Llc | Institution | 17,976 | New Holding | 17,976 | 100 % | $786,270 | $760,744 | $-25,526 | -3.24 % | $-25,526 | | | | | | News Article | History of Jane Street Holding Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR | Timber Hill Llc | No Data | 45,545 | Added More | 31,581 | 226.16 % | $1,992,138 | $1,927,464 | $-64,674 | -3.24 % | $-44,845 | | | | | | News Article | History of Timber Hill Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 71,300 | Sold Some | -227,819 | -76.16 % | $3,125,079 | $3,017,416 | $-107,663 | -3.44 % | $344,007 | | | | | | News Article | History of Amvescap Plc Ownership Of Armstrong World Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 46,947 | Sold Some | -5,352 | -10.23 % | $2,057,687 | $1,986,797 | $-70,890 | -3.44 % | $8,082 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Armstrong World Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Rothschild Asset Management Inc | Institution | 570,749 | Sold Some | -49,461 | -7.97 % | $25,015,929 | $24,154,098 | $-861,831 | -3.44 % | $74,686 | | | | | | News Article | History of Rothschild Asset Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Wells Fargo And Co | Institution | 141,669 | Sold Some | -17,910 | -11.22 % | $6,209,352 | $5,995,432 | $-213,920 | -3.44 % | $27,044 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 534 | Added More | 10 | 1.90 % | $23,864 | $22,599 | $-1,266 | -5.30 % | $-24 | | | | | | News Article | History of American International Group Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aqr Capital Management Llc | Institution | 672,224 | Sold Some | -66,842 | -9.04 % | $30,041,691 | $28,448,520 | $-1,593,171 | -5.30 % | $158,416 | | | | | | News Article | History of Aqr Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Balyasny Asset Management Llc | Institution | 25,000 | New Holding | 25,000 | 100 % | $1,117,250 | $1,058,000 | $-59,250 | -5.30 % | $-59,250 | | | | | | News Article | History of Balyasny Asset Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bay Hill Capital Management Llc | No Data | 30,929 | New Holding | 30,929 | 100 % | $1,382,217 | $1,308,915 | $-73,302 | -5.30 % | $-73,302 | | | | | | News Article | History of Bay Hill Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Citadel L P | Institution | 6,565 | Added More | 6,357 | 3056.25 % | $293,390 | $277,831 | $-15,559 | -5.30 % | $-15,066 | | | | | | News Article | History of Citadel L P Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Cna Financial Corp | Institution | 19,825 | No Change | 0 | 0 % | $885,979 | $838,994 | $-46,985 | -5.30 % | $0 | | | | | | News Article | History of Cna Financial Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Connor Clark And Lunn Investment Management Ltd | Institution | | Sold All | -42,400 | -100 % | | | | -5.30 % | $100,488 | | | | | | News Article | History of Connor Clark And Lunn Investment Management Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Eaton Vance Management | Institution | 227,990 | New Holding | 227,990 | 100 % | $10,188,873 | $9,648,537 | $-540,336 | -5.30 % | $-540,336 | | | | | | News Article | History of Eaton Vance Management Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Epoch Investment Partners Inc | Institution | 487,665 | Added More | 3,365 | 0.69 % | $21,793,749 | $20,637,983 | $-1,155,766 | -5.30 % | $-7,975 | | | | | | News Article | History of Epoch Investment Partners Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fmr Corp | Institution | 1,936,438 | Added More | 1,531,948 | 378.73 % | $86,539,414 | $81,950,056 | $-4,589,358 | -5.30 % | $-3,630,717 | | | | | | News Article | History of Fmr Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fort Hill Capital Management Llc | No Data | 14,196 | New Holding | 14,196 | 100 % | $634,419 | $600,775 | $-33,645 | -5.30 % | $-33,645 | | | | | | News Article | History of Fort Hill Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Gardner Russo And Gardner | Institution | 90,542 | Sold Some | -6,193 | -6.40 % | $4,046,322 | $3,831,737 | $-214,585 | -5.30 % | $14,677 | | | | | | News Article | History of Gardner Russo And Gardner Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Jana Partners Llc | Institution | | Sold All | -108,000 | -100 % | | | | -5.30 % | $255,960 | | | | | | News Article | History of Jana Partners Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Loomis Sayles And Co L P | Institution | 616,321 | Sold Some | -2,378 | -0.38 % | $27,543,385 | $26,082,705 | $-1,460,681 | -5.30 % | $5,636 | | | | | | News Article | History of Loomis Sayles And Co L P Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Square Investors Llc | No Data | 37,245 | Added More | 19,267 | 107.16 % | $1,664,479 | $1,576,208 | $-88,271 | -5.30 % | $-45,663 | | | | | | News Article | History of Madison Square Investors Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Millennium Management Llc | Institution | 10,523 | Sold Some | -30,981 | -74.64 % | $470,273 | $445,333 | $-24,940 | -5.30 % | $73,425 | | | | | | News Article | History of Millennium Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 107,088 | Sold Some | -90,014 | -45.66 % | $4,785,763 | $4,531,964 | $-253,799 | -5.30 % | $213,333 | | | | | | News Article | History of Morgan Stanley Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Co Of Connecticut | Institution | | Sold All | -1,300 | -100 % | | | | -5.30 % | $3,081 | | | | | | News Article | History of Northern Trust Co Of Connecticut Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 131,374 | Added More | 46,899 | 55.51 % | $5,871,104 | $5,559,748 | $-311,356 | -5.30 % | $-111,151 | | | | | | News Article | History of Northern Trust Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Nyl Trust Co | Institution | 2,495 | Sold Some | -5,806 | -69.94 % | $111,502 | $105,588 | $-5,913 | -5.30 % | $13,760 | | | | | | News Article | History of Nyl Trust Co Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 600 | Sold Some | -620,723 | -99.90 % | $26,814 | $25,392 | $-1,422 | -5.30 % | $1,471,114 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Pgqs Im Lp | No Data | | Sold All | -36,117 | -100 % | | | | -5.30 % | $85,597 | | | | | | News Article | History of Pgqs Im Lp Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Sankaty Advisors Llc | Institution | 4,970 | Added More | 2,592 | 108.99 % | $222,109 | $210,330 | $-11,779 | -5.30 % | $-6,143 | | | | | | News Article | History of Sankaty Advisors Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Tpg Capital Lp | No Data | 7,000,000 | New Holding | 7,000,000 | 100 % | $312,830,000 | $296,240,000 | $-16,590,000 | -5.30 % | $-16,590,000 | | | | | | News Article | History of Tpg Capital Lp Ownership Of Armstrong World Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 32 | No Change | 0 | 0 % | $1,430 | $1,354 | $-76 | -5.30 % | $0 | | | | | | News Article | History of Us Bancorp De Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-10-31 | 13F-HR | Peak6 Investments L P | Institution | 2,500 | Sold Some | -30,000 | -92.30 % | $109,850 | $105,800 | $-4,050 | -3.68 % | $48,600 | | | | | | News Article | History of Peak6 Investments L P Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | | Sold All | -2 | -100 % | | | | -3.68 % | $3 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 139,855 | Sold Some | -50,535 | -26.54 % | $6,145,229 | $5,918,664 | $-226,565 | -3.68 % | $81,867 | | | | | | News Article | History of Axa Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 503,363 | Added More | 313,709 | 165.41 % | $22,117,770 | $21,302,322 | $-815,448 | -3.68 % | $-508,209 | | | | | | News Article | History of Barclays Plc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Brandywine Asset Management Llc | Institution | 263,420 | Sold Some | -232,100 | -46.83 % | $11,574,675 | $11,147,934 | $-426,740 | -3.68 % | $376,002 | | | | | | News Article | History of Brandywine Asset Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Credit Agricole S A | Institution | | Sold All | -1,700 | -100 % | | | | -3.68 % | $2,754 | | | | | | News Article | History of Credit Agricole S A Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | First Investors Management Co Inc | Institution | 455,800 | No Change | 0 | 0 % | $20,027,852 | $19,289,456 | $-738,396 | -3.68 % | $0 | | | | | | News Article | History of First Investors Management Co Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | First Mercantile Trust Co | Institution | 14,500 | No Change | 0 | 0 % | $637,130 | $613,640 | $-23,490 | -3.68 % | $0 | | | | | | News Article | History of First Mercantile Trust Co Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Gartmore Mutual Fund Capital Trust | Institution | 1,538 | Sold Some | -41,612 | -96.43 % | $67,580 | $65,088 | $-2,492 | -3.68 % | $67,411 | | | | | | News Article | History of Gartmore Mutual Fund Capital Trust Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geode Capital Management Llc | Institution | 34,850 | Added More | 1,781 | 5.38 % | $1,531,309 | $1,474,852 | $-56,457 | -3.68 % | $-2,885 | | | | | | News Article | History of Geode Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 827,978 | Added More | 725,989 | 711.83 % | $36,381,353 | $35,040,029 | $-1,341,324 | -3.68 % | $-1,176,102 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Guggenheim Capital Llc | Institution | | Sold All | -15,451 | -100 % | | | | -3.68 % | $25,031 | | | | | | News Article | History of Guggenheim Capital Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Impala Asset Management Llc | Institution | 419,700 | New Holding | 419,700 | 100 % | $18,441,618 | $17,761,704 | $-679,914 | -3.68 % | $-679,914 | | | | | | News Article | History of Impala Asset Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jacobs Levy Equity Management Inc | Institution | 47,498 | Sold Some | -5,602 | -10.54 % | $2,087,062 | $2,010,115 | $-76,947 | -3.68 % | $9,075 | | | | | | News Article | History of Jacobs Levy Equity Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Martingale Asset Management L P | Institution | | Sold All | -64,518 | -100 % | | | | -3.68 % | $104,519 | | | | | | News Article | History of Martingale Asset Management L P Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | New Generation Advisers Inc | Institution | 152,877 | No Change | 0 | 0 % | $6,717,415 | $6,469,755 | $-247,661 | -3.68 % | $0 | | | | | | News Article | History of New Generation Advisers Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | New York State Common Retirement Fund | Institution | 223,688 | Added More | 60,788 | 37.31 % | $9,828,851 | $9,466,476 | $-362,375 | -3.68 % | $-98,477 | | | | | | News Article | History of New York State Common Retirement Fund Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Northwestern Investment Management Co Llc | Institution | 2,691 | No Change | 0 | 0 % | $118,243 | $113,883 | $-4,359 | -3.68 % | $0 | | | | | | News Article | History of Northwestern Investment Management Co Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ota Financial Group L P | Institution | 7,300 | New Holding | 7,300 | 100 % | $320,762 | $308,936 | $-11,826 | -3.68 % | $-11,826 | | | | | | News Article | History of Ota Financial Group L P Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | 2,976 | Sold Some | -48,128 | -94.17 % | $130,765 | $125,944 | $-4,821 | -3.68 % | $77,967 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Price Michael F | Institution | 20,000 | No Change | 0 | 0 % | $878,800 | $846,400 | $-32,400 | -3.68 % | $0 | | | | | | News Article | History of Price Michael F Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Prospector Partners Llc | Institution | | Sold All | -13,300 | -100 % | | | | -3.68 % | $21,546 | | | | | | News Article | History of Prospector Partners Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Pzena Investment Management Llc | Institution | 611,609 | Sold Some | -35,375 | -5.46 % | $26,874,099 | $25,883,293 | $-990,807 | -3.68 % | $57,308 | | | | | | News Article | History of Pzena Investment Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Quaker Capital Management Corp | Institution | 232,594 | Sold Some | -171,420 | -42.42 % | $10,220,180 | $9,843,378 | $-376,802 | -3.68 % | $277,700 | | | | | | News Article | History of Quaker Capital Management Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Capital Markets Arbitrage S A | Institution | | Sold All | -10,868 | -100 % | | | | -3.68 % | $17,606 | | | | | | News Article | History of Rbc Capital Markets Arbitrage S A Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 269 | Sold Some | -185 | -40.74 % | $11,820 | $11,384 | $-436 | -3.68 % | $300 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 111,700 | Sold Some | -31,800 | -22.16 % | $4,908,098 | $4,727,144 | $-180,954 | -3.68 % | $51,516 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Research Affiliates Llc | Institution | 70,449 | Added More | 4,061 | 6.11 % | $3,095,529 | $2,981,402 | $-114,127 | -3.68 % | $-6,579 | | | | | | News Article | History of Research Affiliates Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Stux Capital Management Llc | Institution | 11,800 | Sold Some | -1,900 | -13.86 % | $518,492 | $499,376 | $-19,116 | -3.68 % | $3,078 | | | | | | News Article | History of Stux Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Tig Advisors Llc | Institution | 8,620 | New Holding | 8,620 | 100 % | $378,763 | $364,798 | $-13,964 | -3.68 % | $-13,964 | | | | | | News Article | History of Tig Advisors Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 854,770 | Added More | 49,518 | 6.14 % | $37,558,594 | $36,173,866 | $-1,384,727 | -3.68 % | $-80,219 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allianz Global Investors Of America L P | Institution | 174,400 | New Holding | 174,400 | 100 % | $7,546,288 | $7,380,608 | $-165,680 | -2.19 % | $-165,680 | | | | | | News Article | History of Allianz Global Investors Of America L P Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Analytic Investors Inc | Institution | 3,187 | Sold Some | -55,331 | -94.55 % | $137,901 | $134,874 | $-3,028 | -2.19 % | $52,564 | | | | | | News Article | History of Analytic Investors Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bank Of America Corp | Institution | 246,774 | Added More | 219,984 | 821.14 % | $10,677,911 | $10,443,476 | $-234,435 | -2.19 % | $-208,985 | | | | | | News Article | History of Bank Of America Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 2,179,461 | Added More | 263,296 | 13.74 % | $94,305,277 | $92,234,790 | $-2,070,488 | -2.19 % | $-250,131 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bbt Capital Management Inc | Institution | 279,346 | No Change | 0 | 0 % | $12,087,301 | $11,821,923 | $-265,379 | -2.19 % | $0 | | | | | | News Article | History of Bbt Capital Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Canada Pension Plan Investment Board | Institution | 86,300 | Added More | 6,100 | 7.60 % | $3,734,201 | $3,652,216 | $-81,985 | -2.19 % | $-5,795 | | | | | | News Article | History of Canada Pension Plan Investment Board Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Corestates Capital Advisors Llc | No Data | 31 | No Change | 0 | 0 % | $1,341 | $1,312 | $-29 | -2.19 % | $0 | | | | | | News Article | History of Corestates Capital Advisors Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Trust Advisors Lp | Institution | 17,128 | Added More | 4,530 | 35.95 % | $741,129 | $724,857 | $-16,272 | -2.19 % | $-4,304 | | | | | | News Article | History of First Trust Advisors Lp Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Franklin Resources Inc | Institution | 800,000 | Sold Some | -142,489 | -15.11 % | $34,616,000 | $33,856,000 | $-760,000 | -2.19 % | $135,365 | | | | | | News Article | History of Franklin Resources Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Globeflex Capital L P | Institution | 266,210 | Added More | 183,020 | 220.00 % | $11,518,907 | $11,266,007 | $-252,900 | -2.19 % | $-173,869 | | | | | | News Article | History of Globeflex Capital L P Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Harvest Management Llc | Institution | 25,300 | New Holding | 25,300 | 100 % | $1,094,731 | $1,070,696 | $-24,035 | -2.19 % | $-24,035 | | | | | | News Article | History of Harvest Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Ing Investment Management Co | Institution | 6,800 | Added More | 3,400 | 100.00 % | $294,236 | $287,776 | $-6,460 | -2.19 % | $-3,230 | | | | | | News Article | History of Ing Investment Management Co Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | 23,793 | Added More | 7,467 | 45.73 % | $1,029,523 | $1,006,920 | $-22,603 | -2.19 % | $-7,094 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 10,800 | New Holding | 10,800 | 100 % | $467,316 | $457,056 | $-10,260 | -2.19 % | $-10,260 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 31,200 | New Holding | 31,200 | 100 % | $1,350,024 | $1,320,384 | $-29,640 | -2.19 % | $-29,640 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Principal Financial Group Inc | Institution | 62,079 | New Holding | 62,079 | 100 % | $2,686,158 | $2,627,183 | $-58,975 | -2.19 % | $-58,975 | | | | | | News Article | History of Principal Financial Group Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Russell Frank Co | Institution | 102,707 | Added More | 87,487 | 574.81 % | $4,444,132 | $4,346,560 | $-97,572 | -2.19 % | $-83,113 | | | | | | News Article | History of Russell Frank Co Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | | Sold All | -641 | -100 % | | | | -2.19 % | $609 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Systematic Financial Management Lp | Institution | 215,675 | Added More | 13,855 | 6.86 % | $9,332,257 | $9,127,366 | $-204,891 | -2.19 % | $-13,162 | | | | | | News Article | History of Systematic Financial Management Lp Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Technical Financial Services Llc | Institution | 31,319 | Added More | 13,757 | 78.33 % | $1,355,173 | $1,325,420 | $-29,753 | -2.19 % | $-13,069 | | | | | | News Article | History of Technical Financial Services Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Tewksbury Capital Management Ltd | Institution | | Sold All | -13,005 | -100 % | | | | -2.19 % | $12,355 | | | | | | News Article | History of Tewksbury Capital Management Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | United Services Automobile Association | Institution | 62,402 | Sold Some | -24,900 | -28.52 % | $2,700,135 | $2,640,853 | $-59,282 | -2.19 % | $23,655 | | | | | | News Article | History of United Services Automobile Association Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Virginia Retirement Systems Et Al | Institution | | Sold All | -25,400 | -100 % | | | | -2.19 % | $24,130 | | | | | | News Article | History of Virginia Retirement Systems Et Al Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Voyageur Asset Management Inc | Institution | | Sold All | -7 | -100 % | | | | -2.19 % | $7 | | | | | | News Article | History of Voyageur Asset Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Zacks Investment Management | Institution | 75,463 | Added More | 2,411 | 3.30 % | $3,265,284 | $3,193,594 | $-71,690 | -2.19 % | $-2,290 | | | | | | News Article | History of Zacks Investment Management Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Alphabet Management Llc | No Data | 8,600 | New Holding | 8,600 | 100 % | $376,766 | $363,952 | $-12,814 | -3.40 % | $-12,814 | | | | | | News Article | History of Alphabet Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | 972 | Sold Some | -61,766 | -98.45 % | $42,583 | $41,135 | $-1,448 | -3.40 % | $92,031 | | | | | | News Article | History of Citigroup Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Dlibj Asset Management Co Ltd | Institution | 61,137 | Sold Some | -14,800 | -19.48 % | $2,678,412 | $2,587,318 | $-91,094 | -3.40 % | $22,052 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | First National Trust Co | Institution | 1,450 | Sold Some | -203 | -12.28 % | $63,525 | $61,364 | $-2,161 | -3.40 % | $302 | | | | | | News Article | History of First National Trust Co Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Highbridge Capital Management Llc | Institution | 75,274 | Sold Some | -111,937 | -59.79 % | $3,297,754 | $3,185,596 | $-112,158 | -3.40 % | $166,786 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ig Investment Management Ltd | Institution | 3,045 | New Holding | 3,045 | 100 % | $133,401 | $128,864 | $-4,537 | -3.40 % | $-4,537 | | | | | | News Article | History of Ig Investment Management Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | J P Morgan Chase And Co | Institution | 164,010 | Sold Some | -15,703 | -8.73 % | $7,185,278 | $6,940,903 | $-244,375 | -3.40 % | $23,397 | | | | | | News Article | History of J P Morgan Chase And Co Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Nomura Holdings Inc | Institution | 24,305 | Added More | 100 | 0.41 % | $1,064,802 | $1,028,588 | $-36,214 | -3.40 % | $-149 | | | | | | News Article | History of Nomura Holdings Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Royce And Associates Llc | Institution | 1,053,034 | Added More | 227,084 | 27.49 % | $46,133,420 | $44,564,399 | $-1,569,021 | -3.40 % | $-338,355 | | | | | | News Article | History of Royce And Associates Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Tesseract Capital Llc | No Data | | Sold All | -3,178 | -100 % | | | | -3.40 % | $4,735 | | | | | | News Article | History of Tesseract Capital Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 694 | Sold Some | -15,925 | -95.82 % | $30,404 | $29,370 | $-1,034 | -3.40 % | $23,728 | | | | | | News Article | History of Ubs Ag Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-06-30 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 75,937 | Added More | 8,800 | 13.10 % | $3,326,800 | $3,213,654 | $-113,146 | -3.40 % | $-13,112 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2009-03-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 67,137 | Added More | 50,535 | 304.39 % | $2,941,272 | $2,841,238 | $-100,034 | -3.40 % | $-75,297 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-10 | 2008-12-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 16,602 | Added More | 15,002 | 937.62 % | $727,334 | $702,597 | $-24,737 | -3.40 % | $-22,353 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Fan Asset Management Llc | Institution | 2,200 | Sold Some | -2,400 | -52.17 % | $96,272 | $93,104 | $-3,168 | -3.29 % | $3,456 | | | | | | News Article | History of Fan Asset Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Federated Investors Inc | Institution | 155 | Sold Some | -49,393 | -99.68 % | $6,783 | $6,560 | $-223 | -3.29 % | $71,126 | | | | | | News Article | History of Federated Investors Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | General Motors Investment Management Corp | Institution | | Sold All | -16,861 | -100 % | | | | -3.29 % | $24,280 | | | | | | News Article | History of General Motors Investment Management Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Hocky Management Co Llc | Institution | 350,000 | No Change | 0 | 0 % | $15,316,000 | $14,812,000 | $-504,000 | -3.29 % | $0 | | | | | | News Article | History of Hocky Management Co Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | North Pointe Capital Llc | Institution | 17,678 | Added More | 2,378 | 15.54 % | $773,589 | $748,133 | $-25,456 | -3.29 % | $-3,424 | | | | | | News Article | History of North Pointe Capital Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Numeric Investors Llc | Institution | | Sold All | -347,180 | -100 % | | | | -3.29 % | $499,939 | | | | | | News Article | History of Numeric Investors Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | State Of Wisconsin Investment Board | Institution | 16,918 | Sold Some | -6,826 | -28.74 % | $740,332 | $715,970 | $-24,362 | -3.29 % | $9,829 | | | | | | News Article | History of State Of Wisconsin Investment Board Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Deere And Co | Institution | 14,081 | Sold Some | -24,695 | -63.68 % | $592,951 | $595,908 | $2,957 | 0.49 % | $-5,186 | | | | | | News Article | History of Deere And Co Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Hartford Investment Management Co | Institution | 22,200 | Sold Some | -13,900 | -38.50 % | $934,842 | $939,504 | $4,662 | 0.49 % | $-2,919 | | | | | | News Article | History of Hartford Investment Management Co Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metropolitan Life Insurance Co | Institution | 254 | Sold Some | -2 | -0.78 % | $10,696 | $10,749 | $53 | 0.49 % | $0 | | | | | | News Article | History of Metropolitan Life Insurance Co Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 27 | Sold Some | -272 | -90.96 % | $1,137 | $1,143 | $6 | 0.49 % | $-57 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Schwab Charles Investment Management Inc | Institution | 49,150 | No Change | 0 | 0 % | $2,069,707 | $2,080,028 | $10,322 | 0.49 % | $0 | | | | | | News Article | History of Schwab Charles Investment Management Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 129,413 | Added More | 115,229 | 812.38 % | $5,449,581 | $5,476,758 | $27,177 | 0.49 % | $24,198 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 148,219 | Added More | 20,125 | 15.71 % | $6,241,502 | $6,272,628 | $31,126 | 0.49 % | $4,226 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Unionbancal Corp | Institution | 26,200 | New Holding | 26,200 | 100 % | $1,103,282 | $1,108,784 | $5,502 | 0.49 % | $5,502 | | | | | | News Article | History of Unionbancal Corp Ownership Of Armstrong World Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Bank Of Hawaii | Institution | 4,800 | New Holding | 4,800 | 100 % | $201,888 | $203,136 | $1,248 | 0.61 % | $1,248 | | | | | | News Article | History of Bank Of Hawaii Ownership Of Armstrong World Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Insight 2811 Inc | Institution | 7,331 | New Holding | 7,331 | 100 % | $308,342 | $310,248 | $1,906 | 0.61 % | $1,906 | | | | | | News Article | History of Insight 2811 Inc Ownership Of Armstrong World Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Parametric Portfolio Associates | Institution | 32,165 | Sold Some | -21,072 | -39.58 % | $1,352,860 | $1,361,223 | $8,363 | 0.61 % | $-5,479 | | | | | | News Article | History of Parametric Portfolio Associates Ownership Of Armstrong World Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Teacher Retirement System Of Texas | Institution | 17,717 | Sold Some | -1,183 | -6.25 % | $745,177 | $749,783 | $4,606 | 0.61 % | $-308 | | | | | | News Article | History of Teacher Retirement System Of Texas Ownership Of Armstrong World Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Babson Capital Management Llc | Institution | 11,500 | Sold Some | -12,400 | -51.88 % | $417,910 | $486,680 | $68,770 | 16.45 % | $-74,152 | | | | | | News Article | History of Babson Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Gw Capital Management Incco | Institution | 57,407 | Added More | 1,536 | 2.74 % | $2,086,170 | $2,429,464 | $343,294 | 16.45 % | $9,185 | | | | | | News Article | History of Gw Capital Management Incco Ownership Of Armstrong World Industries Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Ixis Asset Management Advisors L P | Institution | 34,719 | Added More | 872 | 2.57 % | $1,297,102 | $1,469,308 | $172,206 | 13.27 % | $4,325 | | | | | | News Article | History of Ixis Asset Management Advisors L P Ownership Of Armstrong World Industries Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Qwest Asset Management Co | Institution | 18,573 | New Holding | 18,573 | 100 % | $693,887 | $786,009 | $92,122 | 13.27 % | $92,122 | | | | | | News Article | History of Qwest Asset Management Co Ownership Of Armstrong World Industries Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Oxford Asset Management | Institution | 14,112 | Sold Some | -2,117 | -13.04 % | $525,672 | $597,220 | $71,548 | 13.61 % | $-10,733 | | | | | | News Article | History of Oxford Asset Management Ownership Of Armstrong World Industries Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Dimensional Fund Advisors Inc | Institution | 1,506,309 | Added More | 42,817 | 2.92 % | $55,537,613 | $63,746,997 | $8,209,384 | 14.78 % | $233,353 | | | | | | News Article | History of Dimensional Fund Advisors Inc Ownership Of Armstrong World Industries Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Dupont Capital Management | Institution | | Sold All | -1,321 | -100 % | | | | 10.93 % | $-5,509 | | | | | | News Article | History of Dupont Capital Management Ownership Of Armstrong World Industries Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Smith Asset Management Group Lp | Institution | 8,050 | New Holding | 8,050 | 100 % | $317,734 | $340,676 | $22,943 | 7.22 % | $22,943 | | | | | | News Article | History of Smith Asset Management Group Lp Ownership Of Armstrong World Industries Inc |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 2 | No Change | 0 | 0 % | $79 | $85 | $6 | 7.22 % | $0 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Armstrong World Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Advisors Llc | Institution | 10,331 | Sold Some | -1,200 | -10.40 % | $408,384 | $437,208 | $28,823 | 7.05 % | $-3,348 | | | | | | News Article | History of Blackrock Advisors Llc Ownership Of Armstrong World Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Group Ltd | Institution | 32,200 | Added More | 25,000 | 347.22 % | $1,272,866 | $1,362,704 | $89,838 | 7.05 % | $69,750 | | | | | | News Article | History of Blackrock Group Ltd Ownership Of Armstrong World Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | 290 | Sold Some | -6,417 | -95.67 % | $11,464 | $12,273 | $809 | 7.05 % | $-17,903 | | | | | | News Article | History of Blackrock Inc Ownership Of Armstrong World Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 55,517 | Added More | 1,319 | 2.43 % | $2,194,587 | $2,349,479 | $154,892 | 7.05 % | $3,680 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 214,878 | Sold Some | -85,290 | -28.41 % | $8,122,388 | $9,093,637 | $971,249 | 11.95 % | $-385,511 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Armstrong World Industries Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | State Board Of Administration Of Florida Retirement System | Institution | 60,224 | Added More | 16,818 | 38.74 % | $2,276,467 | $2,548,680 | $272,212 | 11.95 % | $76,017 | | | | | | News Article | History of State Board Of Administration Of Florida Retirement System Ownership Of Armstrong World Industries Inc |
| 2009-10-20 | 2009-09-30 | 13F-HR | Public Employees Retirement Association Of Colorado | Institution | 18,800 | No Change | 0 | 0 % | $712,520 | $795,616 | $83,096 | 11.66 % | $0 | | | | | | News Article | History of Public Employees Retirement Association Of Colorado Ownership Of Armstrong World Industries Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Hanseatic Management Services Inc | Institution | 2,500 | New Holding | 2,500 | 100 % | $96,700 | $105,800 | $9,100 | 9.41 % | $9,100 | | | | | | News Article | History of Hanseatic Management Services Inc Ownership Of Armstrong World Industries Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 140,362 | Sold Some | -83,638 | -37.33 % | $5,429,202 | $5,940,120 | $510,918 | 9.41 % | $-304,442 | | | | | | News Article | History of Strs Ohio Ownership Of Armstrong World Industries Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Public Employees Retirement System Of Ohio | Institution | 89,235 | Added More | 31,811 | 55.39 % | $3,408,777 | $3,776,425 | $367,648 | 10.78 % | $131,061 | | | | | | News Article | History of Public Employees Retirement System Of Ohio Ownership Of Armstrong World Industries Inc |
| 2009-10-15 | 2008-06-30 | 13F-HR/A | Clarivest Asset Management Llc | Institution | 49,723 | Sold Some | -49,210 | -49.74 % | $1,899,419 | $2,104,277 | $204,859 | 10.78 % | $-202,745 | | | | | | News Article | History of Clarivest Asset Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | Alpha Windward Llc | Institution | 7,680 | Sold Some | -4,120 | -34.91 % | $290,842 | $325,018 | $34,176 | 11.75 % | $-18,334 | | | | | | News Article | History of Alpha Windward Llc Ownership Of Armstrong World Industries Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | First Citizens Bank And Trust Co | Institution | 11,592 | Sold Some | -2,976 | -20.42 % | $438,989 | $490,573 | $51,584 | 11.75 % | $-13,243 | | | | | | News Article | History of First Citizens Bank And Trust Co Ownership Of Armstrong World Industries Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | Independent Portfolio Consultants Inc | No Data | 7,525 | New Holding | 7,525 | 100 % | $284,972 | $318,458 | $33,486 | 11.75 % | $33,486 | | | | | | News Article | History of Independent Portfolio Consultants Inc Ownership Of Armstrong World Industries Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | Rhumbline Advisers | Institution | 21,255 | Added More | 4,488 | 26.76 % | $767,943 | $899,512 | $131,568 | 17.13 % | $27,781 | | | | | | News Article | History of Rhumbline Advisers Ownership Of Armstrong World Industries Inc |
| 2009-10-05 | 2009-09-30 | 13F-HR | Denali Advisors Llc | Institution | 224,304 | Added More | 92,900 | 70.69 % | $7,617,364 | $9,492,545 | $1,875,181 | 24.61 % | $776,644 | | | | | | News Article | History of Denali Advisors Llc Ownership Of Armstrong World Industries Inc |
| 2009-09-24 | 2009-06-30 | 13F-HR/A | Credit Agricole S A | Institution | 1,700 | Sold Some | -1,100 | -39.28 % | $58,446 | $71,944 | $13,498 | 23.09 % | $-8,734 | | | | | | News Article | History of Credit Agricole S A Ownership Of Armstrong World Industries Inc |
| 2009-09-15 | 2009-03-31 | 13F-HR/A | Highbridge Capital Management Llc | Institution | 67,223 | Added More | 32,099 | 91.38 % | $2,262,054 | $2,844,877 | $582,823 | 25.76 % | $278,298 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Armstrong World Industries Inc |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 1,916,165 | Added More | 1,146,881 | 149.08 % | $65,858,591 | $81,092,103 | $15,233,512 | 23.13 % | $9,117,704 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Armstrong World Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Amvescap Plc | Institution | 299,119 | Sold Some | -338,925 | -53.11 % | $8,868,878 | $12,658,716 | $3,789,838 | 42.73 % | $-4,294,180 | | | | | | News Article | History of Amvescap Plc Ownership Of Armstrong World Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Fmr Corp | Institution | 404,490 | Added More | 357,100 | 753.53 % | $11,993,129 | $17,118,017 | $5,124,888 | 42.73 % | $4,524,457 | | | | | | News Article | History of Fmr Corp Ownership Of Armstrong World Industries Inc |
| 2009-08-28 | 2009-06-30 | 13F-HR/A | Wells Fargo And Co | Institution | 159,579 | Sold Some | -19,759 | -11.01 % | $5,090,570 | $6,753,383 | $1,662,813 | 32.66 % | $-205,889 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Armstrong World Industries Inc |
| 2009-08-25 | 2009-06-30 | 13F-HR | Johnson Investment Counsel Inc | Institution | | Sold All | -12,300 | -100 % | | | | 40.08 % | $-148,953 | | | | | | News Article | History of Johnson Investment Counsel Inc Ownership Of Armstrong World Industries Inc |
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