FORM · ISSUER CIK 1039399
FORMFACTOR INC
Between Aug 1, 2026 and Oct 29, 2026, 3 FORMFACTOR INC insiders reported $0.00 of open-market purchases and $5.5M of sales on SEC Form 4.
↗3 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 3 of 4 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$5.5MInsider selling
−$5.5MNet open-market
Oct 14, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 14, 202620:06 | Oct 14, 2026 | FORM | CEO, Director | S · Sell10b5-1 | $125.20 | −11,098 | 455,596 | -2% | −$1.4M | ||
| Sep 17, 202619:30 | Sep 16, 2026 | FORM | CEO, Director | S · Sell10b5-1 | $104.73 | −17,510 | 466,694 | -4% | −$1.8M | ||
| Sep 4, 202616:51 | Sep 3, 2026 | FORM | Director | S · Sell | $96.10 | −2,100 | 24,426 | -8% | −$202K | ||
| Aug 17, 202618:16 | Aug 14, 2026 | FORM | CEO, Director | S · Sell10b5-1 | $130.95 | −16,002 | 484,204 | -3% | −$2.1M | ||
| Aug 10, 202618:58 | Aug 7, 2026 | FORM | CEO, Director | M · Exercise | — | +147,700 | 503,494 | +42% | — | ||
| Aug 10, 202618:58 | Aug 7, 2026 | FORM | CEO, Director | F · Tax | $117.39 | −82,196 | 500,206 | -14% | $9.6M | ||
| Aug 7, 202617:56 | Aug 6, 2026from Aug 5, 2026 | FORM | CEO, Director | M · Exercise | — | +9,675 | 438,059 | +2% | — | ||
| Aug 7, 202617:56 | Aug 6, 2026from Aug 5, 2026 | FORM | CEO, Director | F · Tax | $114.92 | −5,385 | 434,702 | -1% | $619K | ||
| Aug 7, 202617:49 | Aug 6, 2026from Aug 5, 2026 | FORM | CFO, SVP Global Finance | M · Exercise | — | +1,620 | 14,426 | +13% | — | ||
| Aug 7, 202617:49 | Aug 6, 2026from Aug 5, 2026 | FORM | CFO, SVP Global Finance | F · Tax | $114.96 | −404 | 14,152 | -3% | $46K |