Form 4: Formfactor CEO Sells Shares
Insider Transaction (Form 4)
Mike Slessor, CEO and a Director of Formfactor Inc, sold 4,735 shares of common stock on July 15, 2026.
Summary
- Open-market sale: disposed of 1,041 Common Stock at $116.56 ($121,339) on July 15, 2026; holds 434,106 after (Direct).
- Open-market sale: disposed of 1,650 Common Stock at $117.39 ($193,694) on July 15, 2026; holds 432,456 after (Direct).
- Open-market sale: disposed of 706 Common Stock at $118.21 ($83,456) on July 15, 2026; holds 431,750 after (Direct).
- Open-market sale: disposed of 170 Common Stock at $119.08 ($20,244) on July 15, 2026; holds 431,580 after (Direct).
- Open-market sale: disposed of 300 Common Stock at $120.58 ($36,174) on July 15, 2026; holds 431,280 after (Direct).
- Open-market sale: disposed of 868 Common Stock at $121.30 ($105,288) on July 15, 2026; holds 430,412 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $560,195 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 |
|---|---|---|---|---|---|---|
| 2026-07-15 | Open-market sale | Common Stock | 1,041 | $117 | $121.3K | 434,106 |
| 2026-07-15 | Open-market sale | Common Stock | 1,650 | $117 | $193.7K | 432,456 |
| 2026-07-15 | Open-market sale | Common Stock | 706 | $118 | $83.5K | 431,750 |
| 2026-07-15 | Open-market sale | Common Stock | 170 | $119 | $20.2K | 431,580 |
| 2026-07-15 | Open-market sale | Common Stock | 300 | $121 | $36.2K | 431,280 |
| 2026-07-15 | Open-market sale | Common Stock | 868 | $121 | $105.3K | 430,412 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-15 | Open-market sale (1,041 shares) |
| 2026-07-15 | Open-market sale (1,650 shares) |
| 2026-07-15 | Open-market sale (706 shares) |
| 2026-07-15 | Open-market sale (170 shares) |
| 2026-07-15 | Open-market sale (300 shares) |
| 2026-07-15 | Open-market sale (868 shares) |
Keywords
insider transaction, Form 4, FORM, FORMFACTOR INC, bearish, Mike Slessor
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