Form 4: Formfactor CEO Sells Shares
Insider Transaction (Form 4)
Mike Slessor, CEO and a Director of Formfactor Inc, sold 11,098 shares of common stock on October 14, 2026.
Summary
- Open-market sale: disposed of 2,195 Common Stock at $124.23 ($272,685) on October 14, 2026; holds 464,499 after (Direct).
- Open-market sale: disposed of 7,703 Common Stock at $125.36 ($965,648) on October 14, 2026; holds 456,796 after (Direct).
- Open-market sale: disposed of 1,200 Common Stock at $125.92 ($151,104) on October 14, 2026; holds 455,596 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,389,437 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Mike Slessor — Director, Officer (CEO)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-14 | Open-market sale | Common Stock | 2,195 | $124 | $272.7K | 464,499 |
| 2026-10-14 | Open-market sale | Common Stock | 7,703 | $125 | $965.6K | 456,796 |
| 2026-10-14 | Open-market sale | Common Stock | 1,200 | $126 | $151.1K | 455,596 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-14 | Open-market sale (2,195 shares) |
| 2026-10-14 | Open-market sale (7,703 shares) |
| 2026-10-14 | Open-market sale (1,200 shares) |
Keywords
insider transaction, Form 4, FORM, FORMFACTOR INC, bearish, Mike Slessor
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