| 2024-04-30 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 29,100 0.0166% | $161.63 | $4.7M | +2.47% | |
| 2023-08-02 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 12,295 0.0069% | $118.26 | $1.45M | +8.26% | |
| 2023-08-01 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 47,032 0.0275% | $118.92 | $5.59M | +6.63% | |
| 2022-11-03 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 23,800 0.0131% | $92.83 | $2.21M | +11.2% | |
| 2022-02-22 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 55,877 0.031% | $96.80 | $5.41M | -1.79% | |
| 2021-11-15 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 30,800 0.0164% | $95.83 | $2.95M | -5.77% | |
| 2020-11-18 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 81,000 0.03% | $50.91 | $4.12M | +12.54% | |
| 2020-05-19 | Koppers Holdings Inc. KOP | director | 6,500 0.032% | $15.36 | $99,840 | +77.61% | ||
| 2019-05-21 | Westinghouse Air Brake Technologies Corporation WAB | director | 20,000 0.0114% | $65.26 | $1.31M | +8.43% | ||
| 2018-11-19 | Koppers Holdings Inc. KOP | director | 10,000 0.0482% | $20.75 | $207,500 | +28.24% | ||
| 2018-08-14 | Koppers Holdings Inc. KOP | director | 10,000 0.0488% | $35.88 | $358,800 | -23.5% | ||
| 2018-07-26 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 208,000 0.2168% | $109.19 | $22.71M | -31.77% | |
| 2018-05-29 | Sale | Westinghouse Air Brake Technologies Corporation WAB | director | 130,000 0.1352% | $96.71 | $12.57M | -12.12% | |
| 2017-04-28 | Sale | Westinghouse Air Brake Technologies Corporation WAB | Executive Chairman | 27,876 0.0292% | $83.93 | $2.34M | -4.11% | |
| 2017-04-27 | Sale | Westinghouse Air Brake Technologies Corporation WAB | Executive Chairman | 92,124 0.0966% | $84.89 | $7.82M | -4.93% | |
| 2016-05-19 | Koppers Holdings Inc. KOP | director | 6,000 0.0286% | $23.80 | $142,800 | +54.28% | ||
| 2015-03-03 | Koppers Holdings Inc. KOP | director | 11,600 0.0566% | $17.60 | $204,160 | +16.33% | ||
| 2014-05-07 | Koppers Holdings Inc. KOP | director | 10,000 0.0479% | $36.95 | $369,500 | -12.55% | ||
| 2014-02-26 | Sale | Westinghouse Air Brake Technologies Corporation WAB | Chief Executive Officer | 216,000 0.2273% | $78.61 | $16.98M | +5.2% | |
| 2013-05-23 | Sale | Westinghouse Air Brake Technologies Corporation WAB | Chief Executive Officer | 60,000 0.1245% | $109.08 | $6.54M | +22.13% |