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Mike Slessor, CEO at Formfactor, sold FORM on Jun 10, 2026

Data as of Oct 16

▼ SELL$514K4,220 shares at $121.72Mike Slessor CEOFORM Formfactor Inc
Watch FORM
Traded
Jun 10, 2026
Disclosed
Jun 11, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Mike Slessor, CEO at Formfactor, sold FORM on Jun 10, 2026TRADEDDISCLOSED
FORMSimilar stocks (XLK — its sector index fund), rebased to FORM's price on the disclosure day
FORM since disclosure
−19.4%
after the sale
Similar stocks (XLK) since disclosure
+0.1%
XLK — its sector index fund

Change in closing price from Jun 11, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLMike Slessor CEOFORM Formfactor Inc$91.3Kdisclosed Jun 11 · filed 1 day after the trade
  2. ▼ SELLMike Slessor CEOFORM Formfactor Inc$47.8Kdisclosed Jun 11 · filed 1 day after the trade
  3. ▼ SELLMike Slessor CEOFORM Formfactor Inc$307Kdisclosed Jun 11 · filed 1 day after the trade
  4. ▼ SELLMike Slessor CEOFORM Formfactor Inc$201Kdisclosed Jun 11 · filed 1 day after the trade
  5. ▼ SELLMike Slessor CEOFORM Formfactor Inc$118Kdisclosed Jun 11 · filed 1 day after the trade
  6. ▼ SELLMike Slessor CEOFORM Formfactor Inc$165Kdisclosed Jun 11 · filed 1 day after the trade

See every trade on FORM →