FORM insider transaction filings
FORMFACTOR INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-17. Screen FORM transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-17 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 2,482 @ $128.72 · Sale (S): 2,892 @ $129.55 · Sale (S): 3,282 @ $130.54 · Sale (S): 1,125 @ $131.65 · Sale (S): 5,535 @ $132.50 · Sale (S): 686 @ $133.33 | EDGAR |
| 2026-08-10 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 141,792 @ $0 · Tax withholding (F): 78,908 @ $117.39 · Option exercise (M): 5,908 @ $0 · Tax withholding (F): 3,288 @ $117.39 · Grant/award (A): 27,696 (derivative) @ $0 · Grant/award (A): 141,792 (derivative) @ $0 · +2 more | EDGAR |
| 2026-08-10 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Grant/award (A): 6,924 (derivative) @ $0 | EDGAR |
| 2026-08-07 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 3,644 @ $0 · Tax withholding (F): 2,028 @ $114.44 · Option exercise (M): 6,031 @ $0 · Tax withholding (F): 3,357 @ $115.21 · Option exercise (M): 3,644 (derivative) @ $0 · Option exercise (M): 6,031 (derivative) @ $0 | EDGAR |
| 2026-08-07 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 521 @ $0 · Tax withholding (F): 130 @ $114.44 · Option exercise (M): 1,099 @ $0 · Tax withholding (F): 274 @ $115.21 · Option exercise (M): 521 (derivative) @ $0 · Option exercise (M): 1,099 (derivative) @ $0 | EDGAR |
| 2026-07-16 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 1,041 @ $116.56 · Sale (S): 1,650 @ $117.39 · Sale (S): 706 @ $118.21 · Sale (S): 170 @ $119.08 · Sale (S): 300 @ $120.58 · Sale (S): 868 @ $121.30 | EDGAR |
| 2026-06-16 | 4 | St Dennis Thomas — Director | Sale (S): 2,800 @ $151.49 · Gift (G): 740 @ $0 | EDGAR |
| 2026-06-11 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 1,399 @ $117.70 · Sale (S): 767 @ $119 · Sale (S): 400 @ $119.46 · Sale (S): 975 @ $121 · Sale (S): 4,220 @ $121.72 · Sale (S): 2,500 @ $122.63 · +1 more | EDGAR |
| 2026-06-04 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 773 @ $0 · Tax withholding (F): 193 @ $125.11 · Option exercise (M): 773 (derivative) @ $0 | EDGAR |
| 2026-06-04 | 4 | Rhodes Sheri — Director | Sale (S): 6,328 @ $125.40 | EDGAR |
| 2026-05-22 | 4 | Obregon-Jimenez Rebeca — Director | Sale (S): 3,828 @ $126.47 | EDGAR |
| 2026-05-21 | 4 | WHITE BRIAN C — Director | Sale (S): 3,250 @ $126 | EDGAR |
| 2026-05-21 | 4 | St Dennis Thomas — Director | Sale (S): 1,000 @ $115.84 | EDGAR |
| 2026-05-19 | 4 | St Dennis Thomas — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-19 | 4 | Obregon-Jimenez Rebeca — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-19 | 4 | Rhodes Sheri — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-19 | 4 | STEVEN-WAISS KELLEY — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-19 | 4 | Titinger Jorge — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-19 | 4 | WHITE BRIAN C — Director | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-15 | 4 | Titinger Jorge — Director | Sale (S): 4,009 @ $128.78 | EDGAR |
| 2026-05-15 | 4 | STEVEN-WAISS KELLEY — Director | Sale (S): 5,400 @ $125.60 | EDGAR |
| 2026-05-14 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 700 @ $122.84 · Sale (S): 1,300 @ $123.72 · Sale (S): 2,984 @ $124.71 · Sale (S): 1,388 @ $125.58 · Sale (S): 398 @ $126.59 · Sale (S): 100 @ $127.47 · +6 more | EDGAR |
| 2026-05-08 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 5,908 @ $0 · Tax withholding (F): 3,288 @ $144.68 · Option exercise (M): 5,908 (derivative) @ $0 | EDGAR |
| 2026-05-07 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 3,644 @ $0 · Tax withholding (F): 2,028 @ $145 · Option exercise (M): 6,031 @ $0 · Tax withholding (F): 3,357 @ $149.12 · Option exercise (M): 3,644 (derivative) @ $0 · Option exercise (M): 6,031 (derivative) @ $0 | EDGAR |
| 2026-05-07 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 521 @ $0 · Tax withholding (F): 130 @ $145 · Option exercise (M): 1,099 @ $0 · Tax withholding (F): 274 @ $149.12 · Option exercise (M): 521 (derivative) @ $0 · Option exercise (M): 1,099 (derivative) @ $0 | EDGAR |
| 2026-04-15 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 1,826 @ $125.24 · Sale (S): 900 @ $126.58 · Sale (S): 2,369 @ $127.65 · Sale (S): 5,432 @ $128.56 · Sale (S): 767 @ $129.22 | EDGAR |
| 2026-03-18 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 1,900 @ $94.10 · Sale (S): 5,495 @ $95.21 · Sale (S): 2,832 @ $95.73 | EDGAR |
| 2026-03-06 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Sale (S): 3,462 @ $90.42 | EDGAR |
| 2026-03-03 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 773 @ $0 · Tax withholding (F): 193 @ $99.70 · Option exercise (M): 773 (derivative) @ $0 | EDGAR |
| 2026-02-25 | 4 | WHITE BRIAN C — Director | Sale (S): 2,300 @ $100.01 | EDGAR |
| 2026-02-18 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 834 @ $92.85 · Sale (S): 4,934 @ $93.97 · Sale (S): 2,896 @ $94.79 | EDGAR |
| 2026-02-12 | 4 | BREWER KEVIN J — Director | Sale (S): 3,000 @ $96.20 | EDGAR |
| 2026-02-11 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 5,908 @ $0 · Tax withholding (F): 3,288 @ $94.88 · Option exercise (M): 5,908 (derivative) @ $0 | EDGAR |
| 2026-02-11 | 4 | St Dennis Thomas — Director | Sale (S): 5,601 @ $93.71 · Sale (S): 1,830 @ $94.24 | EDGAR |
| 2026-02-11 | 4 | Rhodes Sheri — Director | Sale (S): 7,634 @ $92.61 | EDGAR |
| 2026-02-11 | 4 | STEVEN-WAISS KELLEY — Director | Sale (S): 2,200 @ $93.70 | EDGAR |
| 2026-02-10 | 4 | Obregon-Jimenez Rebeca — Director | Sale (S): 2,770 @ $95.82 | EDGAR |
| 2026-02-10 | 4 | WHITE BRIAN C — Director | Sale (S): 5,500 @ $90.95 | EDGAR |
| 2026-02-10 | 4 | Titinger Jorge — Director | Sale (S): 2,000 @ $88.84 | EDGAR |
| 2026-02-09 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 521 @ $0 · Tax withholding (F): 162 @ $83.87 · Option exercise (M): 1,099 @ $0 · Tax withholding (F): 336 @ $90.29 · Option exercise (M): 521 (derivative) @ $0 · Option exercise (M): 1,099 (derivative) @ $0 | EDGAR |
| 2026-02-09 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 3,644 @ $0 · Tax withholding (F): 2,095 @ $83.87 · Option exercise (M): 6,031 @ $0 · Tax withholding (F): 3,357 @ $90.29 · Option exercise (M): 3,644 (derivative) @ $0 · Option exercise (M): 6,031 (derivative) @ $0 | EDGAR |
| 2026-01-15 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 6,976 @ $76.43 · Sale (S): 6,112 @ $77.24 | EDGAR |
| 2026-01-06 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 39,606 @ $65 | EDGAR |
| 2025-12-17 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 5,606 @ $56.19 · Sale (S): 2,063 @ $56.82 | EDGAR |
| 2025-12-03 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Option exercise (M): 773 @ $0 · Tax withholding (F): 193 @ $56.04 · Option exercise (M): 773 (derivative) @ $0 | EDGAR |
| 2025-12-02 | 4 | STEVEN-WAISS KELLEY — Director | Sale (S): 2,700 @ $55.97 | EDGAR |
| 2025-11-19 | 4 | SLESSOR MIKE — CEO, Director | Sale (S): 4,739 @ $49.65 · Sale (S): 3,664 @ $50.60 | EDGAR |
| 2025-11-17 | 4 | St Dennis Thomas — Director | Sale (S): 2,000 @ $49.85 | EDGAR |
| 2025-11-10 | 4 | SLESSOR MIKE — CEO, Director | Option exercise (M): 5,908 @ $0 · Tax withholding (F): 3,282 @ $52.25 · Option exercise (M): 5,908 (derivative) @ $0 | EDGAR |
| 2025-11-07 | 4 | McKinnis Aric Brendan — CFO, SVP Global Finance | Grant/award (A): 13,188 (derivative) @ $0 | EDGAR |
Recent 8-K events — FORMFACTOR INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-19 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-09 | 8-K | ? 2.06 — Material Impairments | EDGAR |
| 2025-10-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-30 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.02 — Results of Operations and Financial Condition 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-21 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
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