13 insiders reported 109 Form 4 transactions for EXPONENT INC (EXPO) over the past 18 months (most recent 2026-08-18). Recent activity: Corrigan Catherine (Chief Executive Officer) Buy 2,379 shares, Corrigan Catherine (Chief Executive Officer) Sell 1,707 shares, Corrigan Catherine (Chief Executive Officer) Buy 12,665 shares, Corrigan Catherine (Chief Executive Officer) Buy 2,379 shares, Corrigan Catherine (Chief Executive Officer) Sell 1,737 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Corrigan Catherine | Chief Executive Officer | Buy | 2,379 | $69,110 |
| 2026-08-18 | Corrigan Catherine | Chief Executive Officer | Sell | 1,707 | $113,136 |
| 2026-07-30 | Corrigan Catherine | Chief Executive Officer | Buy | 12,665 | $474,304 |
| 2026-07-17 | Corrigan Catherine | Chief Executive Officer | Buy | 2,379 | $69,110 |
| 2026-07-17 | Corrigan Catherine | Chief Executive Officer | Sell | 1,737 | $109,045 |
| 2026-06-29 | Corrigan Catherine | Chief Executive Officer | Buy | 7,872 | $199,988 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Buy | 3,225 | $81,931 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Sell | 2,326 | $132,876 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Buy | 2,380 | $69,139 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Sell | 1,793 | $102,427 |
| 2026-06-04 | Zumwalt Debra | Director | Buy | 2,009 | $0 |
| 2026-06-04 | JOHNSTON PAUL R | Director | Buy | 2,009 | $0 |
| 2026-06-04 | RICHARDSON KAREN A | Director | Buy | 2,009 | $0 |
| 2026-06-04 | Lindstrom Carol | Director | Buy | 2,009 | $0 |
| 2026-06-04 | Brown George H. | Director | Buy | 2,009 | $0 |
| 2026-05-27 | James Bradley A | Group Vice President | Sell | 2,000 | $114,930 |
| 2026-05-19 | Reiss Richard | Group Vice President | Sell | 1,672 | $98,062 |
| 2026-05-15 | Corrigan Catherine | President & CEO | Buy | 3,226 | $81,957 |
| 2026-05-15 | Corrigan Catherine | President & CEO | Sell | 2,367 | $127,959 |
| 2026-05-15 | Corrigan Catherine | President & CEO | Buy | 2,380 | $69,139 |
| 2026-05-15 | Corrigan Catherine | President & CEO | Sell | 1,827 | $98,767 |
| 2026-05-13 | Rakow Joseph | Group Vice President | Sell | 2,945 | $160,974 |
| 2026-05-13 | Sala Joseph | Group Vice President | Sell | 2,066 | $117,060 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Buy | 3,226 | $81,957 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Sell | 2,214 | $149,419 |
Source: SEC Form 4 filings · as of 2026-08-18