Mike Slessor

CEO, Director, FormFactor

Bought, 12 months

$0.0M

Sold, 12 months

$16.2M

Companies

Latest trade

Oct 14, 2026

Companies

FormFactorCEO, Director −$16.2M

Trades

FORM Sold 11,098 shares at $125.20 · planned $1.4M Oct 14

FORM Sold 17,510 shares at $104.73 · planned $1.8M Sep 16

FORM Sold 16,002 shares at $130.95 · planned $2.1M Aug 14

FORM Sold 4,735 shares at $118.31 · planned $0.6M Jul 15

FORM Sold 11,890 shares at $121.35 · planned $1.4M Jun 10

FORM Sold 9,438 shares at $126.52 · planned $1.2M May 13

FORM Sold 11,294 shares at $127.72 · planned $1.4M Apr 15

FORM Sold 10,227 shares at $95.15 · planned $1.0M Mar 18

FORM Sold 8,664 shares at $94.14 · planned $0.8M Feb 18

FORM Sold 13,088 shares at $76.81 · planned $1.0M Jan 15

FORM Sold 39,606 shares at $65.00 · planned $2.6M Jan 6

FORM Sold 7,669 shares at $56.36 · planned $0.4M Dec 17

FORM Sold 8,403 shares at $50.06 · planned $0.4M Nov 19

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.