Company · CIK 0001039399 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
FORMFACTOR INC · FORM
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 16, 2026 SForm 4 → | Sep 17, 7:30 pm EDT | Mike SlessorCEO, Director | 17,510 | $104.73 | $1,833,817 | 466,694 | −3.62% | 10b5-1 |
| Sep 3, 2026 SForm 4 → | Sep 4, 4:51 pm EDT | Kelley Steven-WaissDirector | 2,100 | $96.10 | $201,810 | 24,426 | −7.92% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.