Welcome to our dedicated page for Formfactor SEC filings (Ticker: FORM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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 director STEVEN-WAISS KELLEY reported an open-market sale of company stock. On May 15, 2026, the director sold 5,400 shares of Common Stock at $125.6001 per share. After this transaction, the director directly holds 25,179 shares of FormFactor common stock.
Filer submitted a Form 144 reporting a proposed sale of restricted common stock. The filing lists 5,400 shares of common stock tied to restricted grants dated 05/18/2019 (1,800 shares) and 05/17/2020 (3,600 shares). The filing identifies the broker/dealer and an 05/15/2026 date associated with the submission.
FormFactor Inc. ownership filing: an amendment to a Schedule 13G reports that EARNEST PARTNERS LLC beneficially owns 4,875,165 shares of FormFactor common stock, representing 6.3% of the class as reported. The filing shows 3,345,634 shares with sole voting power and 763,234 shares with shared voting power. The statement is made by Earnest Partners as an investment adviser; the signature on the amendment is dated 05/13/2026.
Jorge Titinger submitted a Form 144 notice concerning proposed sales of Common stock. The filing records a sale of 2,000 shares on 02/09/2026 for $177,680.00. The filing also lists restricted stock entries dated 05/14/2022 (2,309 shares) and 05/27/2023 (1,700 shares).
FORMFACTOR INC CEO Mike Slessor reported a sale of 9,438 shares of Common Stock. The Form 4 shows 12 open-market sale transactions on May 13, 2026, with reported per-share prices such as $136.15, $135.73, and $122.84.
A footnote states the sales occurred automatically under a pre-arranged Rule 10b5-1 trading plan adopted on August 19, 2025. After these transactions, Slessor directly holds 447,037 shares of FormFactor common stock.
Mike Slessor submitted a Form 144 notice reporting proposed resale of 9,438 shares of Common Stock originally issued as restricted stock on 08/01/2023. The filing also lists three recent sales: 11,294, 10,227, and 8,664 shares on 04/15/2026, 03/18/2026, and 02/18/2026, respectively.
FORMFACTOR INC CEO Mike Slessor reported routine equity compensation activity involving restricted stock units. On May 7, 2026, 5,908 Restricted Stock Units converted into an equal number of common shares on a 1-for-1 basis. In connection with this vesting, 3,288 common shares were withheld to satisfy tax withholding obligations, rather than sold in the open market. Following these transactions, Slessor directly held 459,763 shares of FORMFACTOR common stock. The RSUs were part of a grant dated August 7, 2023 that vests in twelve quarterly installments through August 7, 2026, and unvested units are forfeited if employment ends, subject to separate change-of-control and severance arrangements.
FORMFACTOR INC CEO Mike Slessor reported routine equity compensation activity involving restricted stock units. On May 5 and 6, 2026, restricted stock units vested and were settled into a total of 9,675 shares of common stock, reflecting 1-for-1 RSU-to-share conversion.
To cover tax withholding obligations tied to these vestings, 5,385 common shares were automatically withheld and disposed of, a non-market tax-withholding mechanism rather than an open-market sale. After these transactions, Slessor directly held about 453,855 shares of common stock and 54,279 restricted stock units remained outstanding, which are scheduled to vest in quarterly installments through August 2027 and August 2028, subject to continued employment and existing severance and equity agreements.
FormFactor Inc. CFO Aric Brendan McKinnis reported routine equity compensation activity involving restricted stock units. On May 5 and 6, 2026, restricted stock units converted into a total of 1,620 shares of common stock, reflecting scheduled vesting of prior RSU grants.
To cover tax withholding obligations on these vestings, 404 shares of common stock were withheld by the issuer, rather than sold in the open market. After these transactions, McKinnis directly held 12,356 shares of common stock. The RSUs vest in twelve quarterly installments and are forfeitable if employment ends before the applicable vesting dates, subject to existing severance and equity agreements.
FormFactor, Inc. reported strong first-quarter fiscal 2026 results, with revenues rising to $226.1 million from $171.4 million, driven mainly by probe card demand for Foundry & Logic and high-bandwidth DRAM used in generative AI.
Net income increased to $20.4 million from $6.4 million, and diluted EPS grew to $0.26 from $0.08, helped by improved gross margin of 38.4%. Results included $23.3 million of restructuring charges tied to consolidating California manufacturing sites and a broader cost-alignment plan.
The Systems segment saw revenues decline 19.9% as demand shifted away from legacy probe stations toward newer CPO test platforms. Operating cash flow strengthened to $45.0 million, while cash, cash equivalents and marketable securities reached $303.3 million. The company maintains a $150 million undrawn credit facility and is investing in a new Texas factory and recent SiPh/CPO acquisition to support future growth.