| 2012-11-14 | Sale | Armstrong World Industries, Inc. AWI | 10 percent owner | 2.37M 4.0697% | $48.96 | $115.9M | +6.75% | |
| 2010-11-23 | General Motors Company GM | director | 800 <0.0001% | $33.00 | $26,400 | -7.52% | ||
| 2009-10-02 | Armstrong World Industries, Inc. AWI | 3,784 0.0044% | $22.31 | $84,421 | +13.17% | |||
| 2008-04-21 | Mr. Cooper Group Inc. COOP | director | 19,900 – | $100,000.00 | $1.99B | -63.13% |