Transaction Date Insider Transaction Type Number of Shares Transacted
2008-03-04 RODRUAN WILLIAM C Purchase 168.0
2008-03-04 RODRUAN WILLIAM C Purchase 832.0
2008-03-07 Garland Robert C Purchase 1700.0
2009-03-05 Garland Robert C Sale 415.0
2009-08-10 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 7000000.0
2009-08-10 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 7000000.0
2009-10-02 COULTER JAMES G Purchase 1892.0
2009-10-02 BONDERMAN DAVID Purchase 1892.0
2011-03-25 Grizzle Victor Purchase 9000.0
2011-08-04 Mangas Thomas B Purchase 6500.0
2011-08-04 Hershey Mark A Purchase 2500.0
2011-08-05 OCONNOR JAMES J Purchase 4500.0
2011-08-15 OCONNOR JAMES J Purchase 2500.0
2012-11-14 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 4016409.0
2012-11-14 TPG Advisors VI, Inc. Sale 1183591.0
2012-11-14 BONDERMAN DAVID Sale 1183591.0
2012-12-12 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 602461.0
2012-12-12 TPG Advisors VI, Inc. Sale 177539.0
2013-05-02 McNamara Stephen F Sale 3000.0
2013-05-03 Kane Thomas Michael Sale 4000.0
2013-05-08 Kane Thomas Michael Sale 10966.0
2013-05-10 Kane Thomas Michael Sale 11398.0
2013-05-17 McNamara Stephen F Sale 2100.0
2013-05-17 McNamara Stephen F Sale 2010.0
2013-09-13 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 9312957.0
2013-09-13 TPG Advisors VI, Inc. Sale 2744425.0
2013-11-13 TPG Advisors VI, Inc. Sale 2368265.0
2013-11-13 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 3631735.0
2014-01-03 Maier Donald R. Sale 100522.0
2014-01-13 McNamara Stephen F Sale 3991.0
2014-03-10 TPG Advisors VI, Inc. Sale 2054977.0
2014-03-10 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 1845023.0
2014-03-10 McNamara Stephen F Sale 3992.0
2014-05-12 McNamara Stephen F Sale 5000.0
2014-07-14 McNamara Stephen F Sale 5000.0
2014-07-29 ValueAct Holdings, L.P. Purchase 225000.0
2014-07-30 ValueAct Holdings, L.P. Purchase 500000.0
2014-07-31 ValueAct Holdings, L.P. Purchase 275000.0
2014-08-12 McNamara Stephen F Sale 4881.0
2015-02-24 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 2739944.0
2015-05-20 McNamara Stephen F Sale 906.0
2015-05-27 Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust Sale 1541940.0
2015-08-18 McNamara Stephen F Sale 2000.0
2016-08-15 McNamara Stephen F Sale 2274.0
2016-11-02 TEMPLIN ROY W Purchase 2670.0
2017-11-22 Romano Ellen R. Sale 33087.0
2018-03-12 ValueAct Holdings, L.P. Sale 2350000.0
2018-06-06 Cookson David S Sale 12412.0
2018-06-06 Cookson David S Sale 7218.0
2018-06-06 Cookson David S Sale 7706.0
2018-08-07 ValueAct Holdings, L.P. Sale 1500000.0
2018-08-21 ValueAct Holdings, L.P. Sale 30000.0
2018-08-31 ValueAct Holdings, L.P. Sale 100000.0
2018-09-20 Hershey Mark A Sale 33301.0
2018-09-21 Hershey Mark A Sale 2217.0
2018-09-24 Hershey Mark A Sale 255.0
2018-11-09 ValueAct Holdings, L.P. Sale 2980000.0
2019-02-27 ValueAct Holdings, L.P. Sale 1725000.0
2019-03-11 ValueAct Holdings, L.P. Sale 456000.0
2019-05-01 McNamara Stephen F Sale 7778.0
2019-05-01 ValueAct Holdings, L.P. Sale 63910.0
2019-05-06 Romano Ellen R. Sale 6500.0
2020-03-02 Chiappone Charles M Sale 15865.0
2020-09-01 Chiappone Charles M Sale 854.0
2020-09-01 Chiappone Charles M Sale 5546.0
2020-11-24 Hershey Mark A Sale 300
2020-12-03 Hershey Mark A Sale 33423
2020-12-15 Grizzle Vic Sale 20094
2020-12-15 Grizzle Vic Sale 11106
2020-12-17 Grizzle Vic Sale 700
2020-12-17 Grizzle Vic Sale 5802
2020-12-17 Grizzle Vic Sale 12656
2021-01-14 Hershey Mark A Sale 4897
Transaction Date) Insider Transaction Type Number of Shares Transacted