| 2023-03-09 | Sale | TriMas Corporation TRS | Chairman | 4,000 0.0097% | $29.68 | $118,720 | -12.97% | |
| 2022-03-02 | Sale | TriMas Corporation TRS | Chairman | 3,000 0.0069% | $31.59 | $94,770 | -11.75% | |
| 2021-03-04 | Sale | TriMas Corporation TRS | Chairman | 20,000 0.0476% | $32.60 | $652,000 | +2.27% | |
| 2019-05-20 | Sale | TriMas Corporation TRS | Chairman | 10,000 0.022% | $29.98 | $299,830 | -0.64% | |
| 2016-11-09 | American Axle & Manufacturing Holdings, Inc. AXL | director | 10,000 0.0128% | $13.44 | $134,352 | +25.51% | ||
| 2014-05-05 | Sale | TriMas Corporation TRS | Chairman | 17,310 0.0385% | $34.84 | $603,080 | -10.73% | |
| 2013-08-15 | Sale | TriMas Corporation TRS | Chairman | 40,490 0.1007% | $37.54 | $1.52M | -2.81% | |
| 2013-03-06 | Sale | TriMas Corporation TRS | Chairman | 41,924 0.1072% | $28.81 | $1.21M | +27.17% | |
| 2013-02-27 | Sale | TriMas Corporation TRS | Chairman | 14,000 0.036% | $30.22 | $423,080 | +21.9% | |
| 2012-11-01 | Sale | TriMas Corporation TRS | Chairman | 20,000 0.0503% | $25.63 | $512,600 | +22.54% | |
| 2012-05-25 | Sale | TriMas Corporation TRS | Chairman | 20,000 0.0534% | $20.20 | $404,000 | +27.53% | |
| 2011-05-11 | Sale | TriMas Corporation TRS | Chairman | 30,000 0.0877% | $21.92 | $657,600 | -6.62% | |
| 2011-03-01 | Sale | TriMas Corporation TRS | Chairman | 220,000 0.6487% | $19.86 | $4.37M | +0.4% | |
| 2010-08-31 | Sale | TriMas Corporation TRS | Chairman | 32,000 0.0934% | $12.73 | $407,360 | +58.26% | |
| 2010-08-19 | Sale | TriMas Corporation TRS | Chairman | 2,000 0.0061% | $13.69 | $27,380 | +54.78% | |
| 2010-08-18 | Sale | TriMas Corporation TRS | Chairman | 86,000 0.257% | $13.71 | $1.18M | +50.44% | |
| 2009-03-17 | TriMas Corporation TRS | Chairman | 10,000 0.0292% | $1.61 | $16,100 | +193.95% | ||
| 2009-03-16 | TriMas Corporation TRS | Chairman | 32,678 0.0989% | $1.63 | $53,292 | +200.32% | ||
| 2008-08-27 | TriMas Corporation TRS | Executive Chairman | 2,500 0.0074% | $7.90 | $19,747 | -69.08% | ||
| 2008-08-26 | TriMas Corporation TRS | Executive Chairman | 7,500 0.0225% | $7.83 | $58,747 | -68.29% |