Thomas St Dennis

Director, FormFactor; Director, Axcelis Technologies Inc; Director, Veeco Instruments Inc

Bought, 12 months

$0.0M

Sold, 12 months

$1.6M

Companies

Latest trade

Jun 15, 2026

Companies

FormFactorDirector −$1.3M Axcelis Technologies IncDirector −$0.1M Veeco Instruments IncDirector −$0.1M

Trades

FORM Sold 2,800 shares at $151.49 $0.4M Jun 15

ACLS Sold 900 shares at $155.37 $0.1M May 22

FORM Sold 1,000 shares at $115.84 $0.1M May 19

VECO Sold 1,400 shares at $61.93 $0.1M May 11

FORM Sold 7,431 shares at $93.84 $0.7M Feb 10

FORM Sold 2,000 shares at $49.85 $0.1M Nov 17

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.