SEC Form 4 · accession 0000851520-26-000088
EXPONENT INC · EXPO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Catherine Corrigan
Officer — President & CEO · Director
Period of report
Jun 15, 2026
Accepted (ET)
Jun 17, 2026 · 5:11 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000851520
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 15, 2026 | M | 3,225 | $25.405 | A | 108,996 | D | |
| Common Stock | Jun 15, 2026 | S | 2,326 | $57.1263 | D | 106,670 | D | |
| Common Stock | Jun 15, 2026 | M | 2,380 | $29.05 | A | 109,050 | D | |
| Common Stock | Jun 15, 2026 | S | 1,793 | $57.1263 | D | 107,257 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy)F3,F2 | $25.405 | Jun 15, 2026 | M | 3,225 | D | — | Jul 29, 2026 | Common Stock | 3,225 | 0 | D |
| Non-Qualified Stock Option (right to buy)F3,F2 | $29.05 | Jun 15, 2026 | M | 2,380 | D | — | Feb 16, 2027 | Common Stock | 2,380 | 4,758 | D |
Explanation of responses
- F1Stock sale was to cover the option exercise price and taxes.
- F2The stock option becomes exercisable in four equal annual installments.
- F3Not applicable.