Company · CIK 0000851520 · SIC 8742 — Services-Management Consulting Services · Nasdaq
EXPONENT INC · EXPO
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 PForm 4 → | Sep 22, 12:26 pm EDT | Shukri Jeries SouriGroup Vice President | 184 | $68.45 | $12,594 | 40,873 | +0.45% | |
| Aug 17, 2026 SForm 4 → | Aug 18, 9:43 pm EDT | Catherine CorriganChief Executive Officer, Director | 1,707 | $66.28 | $113,136 | 129,108 | −1.30% | 10b5-1 |
| Aug 17, 2026 MForm 4 → | Aug 18, 9:43 pm EDT | Catherine CorriganChief Executive Officer, Director | 2,379 | $29.05 | $69,110 | 130,815 | — | 10b5-1 |
| Jul 28, 2026 MForm 4 → | Jul 30, 6:27 pm EDT | Catherine CorriganChief Executive Officer, Director | 12,665 | $37.45 | $474,304 | 128,436 | — | |
| Jul 15, 2026 SForm 4 → | Jul 17, 7:22 pm EDT | Catherine CorriganChief Executive Officer, Director | 1,737 | $62.78 | $109,045 | 115,771 | −1.48% | 10b5-1 |
| Jul 15, 2026 MForm 4 → | Jul 17, 7:22 pm EDT | Catherine CorriganChief Executive Officer, Director | 2,379 | $29.05 | $69,110 | 117,508 | — | 10b5-1 |
| Jun 25, 2026 MForm 4 → | Jun 29, 6:05 pm EDT | Catherine CorriganChief Executive Officer, Director | 7,872 | $25.41 | $199,988 | 115,129 | — | |
| Jun 15, 2026 SForm 4 → | Jun 17, 5:11 pm EDT | Catherine CorriganPresident & CEO, Director | 4,119 | $57.13 | $235,303 | 107,257 | −3.70% | 10b5-1 |
| Jun 15, 2026 MForm 4 → | Jun 17, 5:11 pm EDT | Catherine CorriganPresident & CEO, Director | 5,605 | $26.95 | $151,070 | 109,050 | — | 10b5-1 |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:05 pm EDT | Carol LindstromDirector | 2,009 | — | — | 9,405 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:05 pm EDT | George H. BrownDirector | 2,009 | — | — | 10,730 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:05 pm EDT | Karen A RichardsonDirector | 2,009 | — | — | 2,009 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:04 pm EDT | Debra ZumwaltDirector | 2,009 | — | — | 31,830 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:04 pm EDT | Paul R JohnstonDirector | 2,009 | — | — | 62,940 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 MForm 4 → | Aug 18, 9:43 pm EDT | Catherine CorriganChief Executive Officer, Director | 2,379 | — | — | 0 | — | 10b5-1 |
| Jul 28, 2026 MForm 4 → | Jul 30, 6:27 pm EDT | Catherine CorriganChief Executive Officer, Director | 12,665 | — | — | 12,665 | — | |
| Jul 15, 2026 MForm 4 → | Jul 17, 7:22 pm EDT | Catherine CorriganChief Executive Officer, Director | 2,379 | — | — | 2,379 | — | 10b5-1 |
| Jun 25, 2026 MForm 4 → | Jun 29, 6:05 pm EDT | Catherine CorriganChief Executive Officer, Director | 7,872 | — | — | 0 | — | |
| Jun 15, 2026 MForm 4 → | Jun 17, 5:11 pm EDT | Catherine CorriganPresident & CEO, Director | 5,605 | — | — | 4,758 | — | 10b5-1 |
| Jun 3, 2026 AMForm 4 → | Jun 4, 9:05 pm EDT | Carol LindstromDirector | 4,868 | — | — | 2,859 | — | |
| Jun 3, 2026 AMForm 4 → | Jun 4, 9:05 pm EDT | George H. BrownDirector | 4,868 | — | — | 2,859 | — | |
| Jun 3, 2026 AMForm 4 → | Jun 4, 9:05 pm EDT | Karen A RichardsonDirector | 4,868 | — | — | 2,859 | — | |
| Jun 3, 2026 AMForm 4 → | Jun 4, 9:04 pm EDT | Debra ZumwaltDirector | 4,868 | — | — | 2,859 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 9:04 pm EDT | Paul R JohnstonDirector | 2,009 | — | — | 0 | — |