EXPONENT INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Corrigan Catherine | President & CEO | Option Exercise | 7,872 | $25.41 | $200,028 | 92,006 | Dec 16, 2025 |
| Corrigan Catherine | President & CEO | Option Exercise | 3,225 | $25.41 | $81,947 | 87,359 | Dec 15, 2025 |
| Corrigan Catherine | President & CEO | Sale | 3,225 | $70.21 | $226,427 | 83,429 | Nov 17, 2025 |
| Corrigan Catherine | President & CEO | Sale | 3,226 | $66.84 | $215,626 | 82,753 | Oct 15, 2025 |
| Corrigan Catherine | President & CEO | Sale | 1,679 | $70.18 | $117,832 | 82,753 | Sep 15, 2025 |
| Corrigan Catherine | President & CEO | Option Exercise | 2,380 | $29.05 | $69,139 | 83,722 | Aug 14, 2025 |
| Sala Joseph | Group Vice President | Sale | 1,595 | $70.64 | $112,671 | — | Aug 12, 2025 |
| Lindstrom Carol | — | Option Exercise | 1,525 | — | — | 7,396 | Jun 4, 2025 |
| JOHNSTON PAUL R | — | Option Exercise | 1,525 | — | — | 60,931 | Jun 4, 2025 |
| Zumwalt Debra | — | Option Exercise | 1,525 | — | — | 29,821 | Jun 4, 2025 |
| RICHARDSON KAREN A | — | Option Exercise | 1,525 | — | — | 32,232 | Jun 4, 2025 |
| Brown George H. | — | Option Exercise | 1,525 | — | — | 8,721 | Jun 4, 2025 |
| Rakow Joseph | Group Vice President | Sale | 1,573 | $77.72 | $122,254 | — | May 27, 2025 |
| Pye John | Group Vice President | Sale | 1,658 | $76.32 | $126,539 | 29,204 | May 23, 2025 |
| James Bradley A | Group Vice President | Sale | 2,694 | $79.52 | $214,227 | — | May 20, 2025 |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Tax Withholding | 2,821 | $82.33 | $232,253 | 221,879 | Mar 12, 2025 |
| Sala Joseph | Group Vice President | Tax Withholding | 833 | $82.33 | $68,581 | 1,595 | Mar 12, 2025 |
| Reitman Maureen T. F. | Group Vice President | Option Exercise | 3,844 | — | — | 36,802 | Mar 12, 2025 |
| Reiss Richard | Group Vice President | Tax Withholding | 824 | $82.33 | $67,840 | 2,798 | Mar 12, 2025 |
| Rakow Joseph | Group Vice President | Tax Withholding | 1,159 | $82.33 | $95,420 | 1,573 | Mar 12, 2025 |
| Pye John | Group Vice President | Tax Withholding | 866 | $82.33 | $71,298 | 31,204 | Mar 12, 2025 |
| James Bradley A | Group Vice President | Option Exercise | 4,046 | — | — | 4,046 | Mar 12, 2025 |
| Corrigan Catherine | President & CEO | Tax Withholding | 3,625 | $82.33 | $298,446 | 81,342 | Mar 12, 2025 |
| Reiss Richard | Group Vice President | Sale | 1,736 | $85.93 | $149,174 | 1,800 | Feb 26, 2025 |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Option Exercise | 4,524 | $22.10 | $99,980 | 218,584 | Feb 11, 2025 |
| JOHNSTON PAUL R | — | Option Exercise | 5,700 | $37.45 | $213,465 | 65,106 | Nov 21, 2024 |
| JOHNSTON PAUL R | — | Sale | 1,300 | $95.03 | $123,539 | 59,406 | Nov 20, 2024 |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Gift | 10,000 | — | — | 214,060 | Nov 20, 2024 |
| JOHNSTON PAUL R | — | Sale | 7,000 | $98.32 | $688,240 | 59,406 | Nov 15, 2024 |
| JOHNSTON PAUL R | — | Gift | 21,336 | — | — | 59,406 | Nov 13, 2024 |
| JOHNSTON PAUL R | — | Option Exercise | 7,000 | $37.45 | $262,150 | 87,742 | Nov 12, 2024 |
| Corrigan Catherine | President & CEO | Gift | 2,842 | — | — | 76,877 | Nov 8, 2024 |
| JOHNSTON PAUL R | — | Option Exercise | 7,000 | $37.45 | $262,150 | 87,742 | Nov 7, 2024 |
| JOHNSTON PAUL R | — | Sale | 2,670 | $104.60 | $279,282 | 80,742 | Nov 6, 2024 |
| Lindstrom Carol | — | Sale | 1,039 | $96.32 | $100,076 | 5,871 | Nov 4, 2024 |
| Zumwalt Debra | — | Gift | 313 | $104.10 | $32,583 | 28,296 | Aug 21, 2024 |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Sale | 28,558 | $106.71 | $3,047,424 | 224,060 | Jul 31, 2024 |
| Reiss Richard | Group Vice President | Sale | 2,206 | $107.46 | $237,057 | 3,536 | Jul 31, 2024 |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | Sale | 57,652 | $107.17 | $6,178,565 | 236,164 | Jul 30, 2024 |
| Pye John | Group Vice President | Sale | 3,956 | $105.00 | $415,380 | 28,422 | Jul 30, 2024 |
| Lindstrom Carol | — | Sale | 932 | $107.14 | $99,854 | 6,910 | Jul 30, 2024 |
| JOHNSTON PAUL R | — | Sale | 7,000 | $95.34 | $667,380 | 80,742 | Jun 20, 2024 |
| JOHNSTON PAUL R | — | Option Exercise | 7,000 | $29.05 | $203,350 | 87,742 | Jun 17, 2024 |
| JOHNSTON PAUL R | — | Option Exercise | 7,000 | $29.05 | $203,350 | 87,742 | Jun 12, 2024 |
| JOHNSTON PAUL R | — | Sale | 7,000 | $93.40 | $653,800 | 80,742 | Jun 7, 2024 |
| Lindstrom Carol | — | Option Exercise | 1,506 | — | — | 7,842 | Jun 5, 2024 |
| Brown George H. | — | Option Exercise | 1,506 | — | — | 7,196 | Jun 5, 2024 |
| Zumwalt Debra | — | Option Exercise | 1,506 | — | — | 28,609 | Jun 5, 2024 |
| RICHARDSON KAREN A | — | Option Exercise | 1,506 | — | — | 30,707 | Jun 5, 2024 |
| JOHNSTON PAUL R | — | Option Exercise | 1,506 | — | — | 80,742 | Jun 5, 2024 |