13 insiders reported 108 Form 4 transactions for EXPONENT INC (EXPO) over the past 18 months (most recent 2026-06-17). Recent activity: Corrigan Catherine (President & CEO) Sell 2,326 shares, Corrigan Catherine (President & CEO) Buy 3,225 shares, Corrigan Catherine (President & CEO) Buy 2,380 shares, Corrigan Catherine (President & CEO) Sell 1,793 shares, Reiss Richard (Group Vice President) Sell 1,672 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Corrigan Catherine | President & CEO | Sell | 2,326 | $132,876 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Buy | 3,225 | $81,931 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Buy | 2,380 | $69,139 |
| 2026-06-17 | Corrigan Catherine | President & CEO | Sell | 1,793 | $102,427 |
| 2026-05-19 | 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 | Sell | 2,214 | $149,419 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Buy | 3,226 | $81,957 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Buy | 2,380 | $69,139 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Sell | 1,698 | $114,595 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Buy | 3,225 | $81,931 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Sell | 2,212 | $149,744 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Buy | 2,380 | $69,139 |
| 2026-04-16 | Corrigan Catherine | President & CEO | Sell | 1,697 | $114,881 |
| 2026-03-13 | SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Sell | 3,694 | $258,691 |
| 2026-03-13 | Corrigan Catherine | President & CEO | Buy | 12,716 | $0 |
| 2026-03-13 | Corrigan Catherine | President & CEO | Sell | 6,156 | $431,105 |
| 2026-03-13 | Reitman Maureen T. F. | Group Vice President | Buy | 5,510 | $0 |
| 2026-03-13 | Reitman Maureen T. F. | Group Vice President | Sell | 1,756 | $122,973 |
| 2026-03-13 | SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Buy | 7,630 | $0 |
Source: SEC Form 4 filings · as of 2026-06-17