FormFactor, Inc. filings document a Nasdaq-listed semiconductor test and measurement company with common stock registered under the symbol FORM. Its Form 8-K reports furnish quarterly operating results and financial-condition updates, while other material-event filings cover restructuring actions tied to manufacturing consolidation, executive and director changes, and a revolving credit agreement for working capital and general corporate purposes.
The company’s proxy materials describe board elections, committee matters, executive compensation, equity awards, pay-versus-performance disclosure and other annual meeting governance subjects. Together, the filings provide formal disclosure on FormFactor’s capital structure, governance practices, operating performance and risk-related corporate actions.
FORMFACTOR INC CEO and director Mike Slessor reported open-market sales of 4,735 shares of common stock on July 15, 2026, executed in six transactions at weighted-average prices within disclosed ranges between about $115.995 and $121.38 per share.
The sales occurred automatically under a pre-arranged Rule 10b5-1 trading plan adopted on August 19, 2025.
FORM has a notice of proposed sale under Form 144 from Mike Slessor covering 4,735 common shares to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 07/15/2026, with aggregate market value of 560197.38, out of 77,954,772 shares outstanding.
The shares derive from restricted stock acquired from the issuer on 11/05/2024. Slessor also reported past three‑month sales, including 11,890 shares on 06/10/2026 for 1442913.33 and 9,438 shares on 05/13/2026 for 1194065.56.
FORMFACTOR INC director Thomas St Dennis reported two transactions involving the company’s Common Stock. On June 15, 2026, he sold 2,800 shares in an open-market transaction at $151.49 per share. On June 16, 2026, he made a bona fide gift of 740 shares to a charitable foundation.
After these transactions, St Dennis directly holds 28,333 shares of FORMFACTOR INC Common Stock. The gift transfer involves no sale proceeds and reflects a charitable contribution rather than a market trade.
Thomas M. St. Dennis reported planned and recent dispositions of Common stock. The filing lists 2,800 shares of restricted Common stock indicated for sale on 05/16/2026. The filing also reports a prior sale of 1,000 shares on 05/19/2026 for $115,840. Shares outstanding are shown as 77,954,772 as of 06/15/2026.
FORMFACTOR INC CEO Mike Slessor reported open-market sales of a total of 11,890 shares of Common Stock on June 10, 2026. The sales occurred in multiple trades at prices ranging from about $117.70 to $123.37 per share pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on August 19, 2025.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice for the proposed sale of 11,890 shares of Common Stock classified as Restricted Stock. The filing lists the securities as held by the issuer and references NASDAQ.
The filing also reports three sales by Mike Slessor in the past three months: 9,438 shares on 05/13/2026 (proceeds $1,194,065.56), 11,294 shares on 04/15/2026 (proceeds $1,442,486.62), and 10,227 shares on 03/18/2026 (proceeds $973,087.80).
FORMFACTOR INC CFO Aric Brendan McKinnis reported routine equity-compensation transactions. On June 2, 2026, 773 Restricted Stock Units converted into an equal number of common shares as part of a scheduled vesting from a June 2, 2023 grant.
The company withheld 193 of these common shares to cover tax withholding obligations at a reference price of $125.11 per share. These are not open-market purchases or sales, but standard RSU settlement and tax-withholding events tied to ongoing quarterly vesting.
FORMFACTOR INC director Sheri Rhodes sold shares in the company. On June 2, 2026, she completed an open-market sale of 6,328 shares of Common Stock at a price of $125.40 per share. Following this transaction, she directly owns 5,375 FORMFACTOR shares.
Rule 144 notice filed relating to proposed resale of Common shares tied to restricted stock vesting under a registered plan. The filing lists 2,528 shares associated with a 05/16/2026 vesting event and records recent sales by Kevin J. Brewer and a related trust.
The excerpt shows prior dispositions of 4,000 shares on 05/26/2026 for $547,410.00 and 1,577 shares on 05/20/2026 for $195,981.68. The notice is administrative and documents proposed or recent resale activity under Rule 144.
The filer submitted a Form 144 notice concerning proposed sales of Common stock and restricted stock under Rule 144. The record shows proposed amounts and dates: 6,328 (line item), proposed sale date 06/02/2026, and restricted stock items dated 05/17/2025 (3,828 shares) and 05/16/2026 (2,500 shares). The broker listed is Morgan Stanley Smith Barney LLC at 1 New York Plaza, New York.