| 2017-02-06 | Sale | Exponent, Inc. EXPO | director | 3,000 0.0114% | $58.05 | $174,150 | +13.16% | |
| 2016-10-25 | Sale | Exponent, Inc. EXPO | director | 4,772 0.0182% | $56.95 | $271,764 | +6.45% | |
| 2016-04-25 | Sale | Exponent, Inc. EXPO | director | 6,400 0.0239% | $49.32 | $315,627 | +16.15% | |
| 2015-07-24 | Sale | Exponent, Inc. EXPO | director | 5,760 0.0216% | $43.86 | $252,611 | +14.32% | |
| 2013-07-29 | Sale | Exponent, Inc. EXPO | director | 3,174 0.0233% | $66.56 | $211,258 | +10.81% | |
| 2012-07-23 | Sale | Exponent, Inc. EXPO | director | 3,000 0.0221% | $53.22 | $159,663 | +1.29% | |
| 2012-02-22 | Sale | Exponent, Inc. EXPO | director | 4,000 0.029% | $47.25 | $189,012 | +10.38% | |
| 2011-11-02 | Sale | Exponent, Inc. EXPO | director | 4,000 0.0271% | $47.00 | $188,000 | +0.68% | |
| 2011-07-28 | Sale | Exponent, Inc. EXPO | director | 5,720 0.0402% | $42.01 | $240,297 | +10.35% | |
| 2011-05-11 | Sale | Exponent, Inc. EXPO | director | 6,000 0.0432% | $42.00 | $252,000 | +13.44% | |
| 2010-10-25 | Sale | Exponent, Inc. EXPO | director | 3,752 0.0257% | $34.41 | $129,104 | +21.96% | |
| 2010-04-29 | Sale | Exponent, Inc. EXPO | director | 10,000 0.0673% | $29.93 | $299,279 | +9.67% | |
| 2009-07-28 | Sale | Exponent, Inc. EXPO | director | 1,640 0.0116% | $26.10 | $42,804 | +8.3% | |
| 2009-02-26 | Sale | Exponent, Inc. EXPO | director | 1,906 0.0133% | $21.09 | $40,207 | +25.35% | |
| 2008-11-20 | Sale | Exponent, Inc. EXPO | director | 2,020 0.0143% | $26.03 | $52,581 | +6.72% |