Form 4 Filing for FormFactor Inc. by Thomas St. Dennis

Thomas St. Dennis, a director at FormFactor Inc., reported two transactions on June 15 and 16, 2026. On June 15, St. Dennis disposed of 2,800 shares of Common Stock at a price of $151.49 per share, leaving a post-transaction balance of 29,073 shares. The following day, June 16, he disposed of an additional 740 shares of Common Stock at a price of $0.00 per share, resulting in 28,333 shares remaining. The second transaction, a gift of shares to a charitable foundation, is noted with a footnote.