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.
This page provides access to FormFactor, Inc. (NASDAQ: FORM) SEC filings, offering a detailed view of how the semiconductor test and measurement company reports its operations, financial condition, and key corporate events. FormFactor supplies electrical and optical test technologies across the IC life cycle, and its filings explain how this business is structured and financed.
In its periodic reports such as the annual Form 10-K and quarterly Form 10-Q, FormFactor describes its two reportable segments: the Probe Cards segment, which includes probe cards and analytical probes, and the Systems segment, which includes probe stations and thermal sub-systems. These filings also discuss risk factors, segment performance, non-GAAP metrics, and the use of test and measurement technologies by semiconductor manufacturers to improve yield and device performance.
Current reports on Form 8-K highlight material developments. Recent examples include restructuring plans to consolidate manufacturing facilities in California and align cost structure with strategic priorities, the entry into a revolving credit agreement that establishes a multi-year credit facility for working capital and other corporate purposes, and leadership changes at the chief financial officer level. Other 8-K filings furnish earnings press releases that detail revenue, gross margin, net income, and reconciliations between GAAP and non-GAAP results.
Through this page, users can also review filings related to corporate governance, such as amendments to bylaws, and documents that may reference equity compensation, severance plans, or other executive arrangements. Real-time updates from EDGAR ensure that new Forms 10-K, 10-Q, 8-K, and other submissions appear as they are filed. AI-powered summaries help interpret complex sections, highlight segment information, and clarify the impact of items like restructuring charges, credit agreements, and non-GAAP adjustments, so readers can more quickly understand what each filing means for FormFactor’s semiconductor test business.
FormFactor, Inc. insider filing reports planned stock sales by CEO Mike Slessor. On January 15, 2026, Slessor, who is both CEO and a director, sold 6,976 shares of FormFactor common stock at a weighted average price of $76.43 and an additional 6,112 shares at a weighted average price of $77.24.
The filing states these transactions occurred automatically under a Rule 10b5-1 trading plan adopted on August 19, 2025, which is designed to pre-arrange sales according to preset terms. After these sales, Slessor directly beneficially owned 472,907 shares of FormFactor common stock, as reported in the form.
Mike Slessor has filed a Form 144 notice to sell 13,088 shares of common stock through Morgan Stanley Smith Barney on the NASDAQ exchange, with an approximate sale date of January 15, 2026 and an aggregate market value of $1,005,295.82.
The shares to be sold are the same 13,088 common shares that were acquired as restricted stock from the issuer on June 4, 2022, with no separate cash payment noted at that time.
Over the prior three months, Slessor has already sold additional common shares of the same issuer, including 7,669 shares on December 17, 2025 for gross proceeds of $432,236.34, 8,403 shares on November 19, 2025 for $420,670.99, and 39,606 shares on January 6, 2026 for $2,574,390.00.
FormFactor, Inc. has approved restructuring plans to better align its cost structure and manufacturing footprint with current and expected demand and its strategic priorities. The company will consolidate its manufacturing facilities in Carlsbad and Baldwin Park, California, and expects personnel-related actions affecting approximately 200 to 300 employees, with most actions completed by the end of December 2026.
FormFactor expects to record total restructuring charges of about $30 to $40 million on a GAAP basis. This includes an estimated $20 to $25 million for impairment of leasehold improvements, facility exits and other costs, $9 to $13 million in severance, retention and other employee-related expenses, and $1 to $2 million for contract and lease terminations. Of the total, around $10 to $15 million are expected to be future cash expenditures, while approximately $20 to $25 million are expected to be non-cash charges, with most charges incurred in the current fiscal year.
FORM has a Form 144 notice indicating a planned sale of 39,606 common shares, with an aggregate market value of $2,574,390.00. The shares are to be sold through Morgan Stanley Smith Barney LLC on or around 01/06/2026, and the issuer reports 77,517,097 shares outstanding.
The seller acquired the 39,606 shares as performance shares from the issuer on 07/23/2024, with no separate cash payment. Over the prior three months, Mike Slessor sold additional common shares, including 7,669 shares on 12/17/2025 for $432,236.34 and 8,403 shares on 11/19/2025 for $420,670.99, all listed on the NASDAQ.
FormFactor Inc. CEO and director Mike Slessor reported automatic stock sales under a pre-arranged Rule 10b5-1 trading plan. On December 17, 2025, he sold 5,606 shares of common stock at a weighted average price of $56.19 and an additional 2,063 shares at a weighted average price of $56.82.
These transactions, totaling 7,669 shares, were executed pursuant to a Rule 10b5-1 trading plan adopted on August 19, 2025. After these sales, Slessor beneficially owned 525,601 shares of FormFactor common stock directly.
FormFactor, Inc.
FormFactor, Inc. (FORM) CEO and director Mike Slessor reported open-market sales of company stock. On 11/19/2025, he sold 4,739 shares of common stock at a weighted average price of $49.65, and an additional 3,664 shares at a weighted average price of $50.60. Both transactions are coded as sales and were executed under a Rule 10b5-1 trading plan that was adopted on August 19, 2025. After these transactions, Slessor beneficially owned 533,270 shares of FormFactor common stock in direct ownership.
FormFactor Inc. director trade: A director of FormFactor Inc. (ticker FORM) reported an open-market sale of 2,000 shares of common stock on 11/17/2025 at a price of $49.8465 per share. After this transaction, the reporting person beneficially owns 38,957 shares, held directly.
FormFactor (FORM) CEO and Director Mike Slessor reported routine equity vesting activity on 11/07/2025. He acquired 5,908 shares of common stock upon settlement of restricted stock units and had 3,282 shares withheld to cover taxes at $52.25 per share. Following these transactions, he directly owned 541,673 shares.
The RSUs convert 1‑for‑1 into common stock and were part of a grant vesting in quarterly installments through August 2026, subject to continued service and plan terms.
FormFactor (FORM) insider filing: CFO and SVP Global Finance Aric McKinnis reported a grant of 13,188 restricted stock units on November 6, 2025. The RSUs vest in twelve quarterly installments from February 6, 2026 through November 6, 2028 and will be settled in common stock on or after each vesting date. The award was recorded at $0 per unit and is held directly. Unvested RSUs are forfeitable upon termination, subject to existing agreements.
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