| 2007-02-23 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 4,800 0.032% | $18.49 | $88,750 | +33.33% | |
| 2007-02-22 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 200 0.0008% | $11.45 | $2,290 | +32.85% | |
| 2007-02-20 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 2,690 0.0179% | $18.50 | $49,765 | +32.24% | |
| 2006-04-24 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 486 0.0041% | $22.73 | $11,049 | +5.95% | |
| 2006-02-23 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 250 0.0022% | $22.73 | $5,684 | +4.72% | |
| 2006-02-22 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 400 0.0049% | $32.00 | $12,800 | +3.28% | |
| 2006-02-21 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 264 0.0023% | $22.73 | $6,002 | +5.91% | |
| 2006-02-17 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 10,000 0.0527% | $13.98 | $139,800 | +2.47% | |
| 2006-02-16 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 9,556 0.1146% | $32.90 | $314,369 | -0.87% | |
| 2004-05-06 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 222 0.0015% | $12.78 | $2,836 | +2.9% | |
| 2004-05-05 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 4,212 0.0284% | $12.78 | $53,808 | +2.57% | |
| 2004-05-04 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 500 0.0034% | $12.78 | $6,388 | +2.61% | |
| 2003-08-20 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 7,722 0.0814% | $12.78 | $98,649 | +35.03% | |
| 2003-08-13 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 39,500 0.5398% | $16.35 | $645,825 | +36.56% | |
| 2003-07-28 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 40,500 0.5713% | $16.50 | $668,250 | +38.84% | |
| 2003-07-24 | Sale | Exponent, Inc. EXPO | Chairman Emeritus | 19,200 0.2662% | $16.50 | $316,800 | +36.42% |