1 unchanged sentence
Rule 10b5-1 Trading Arrangements
−Removed: During the quarter ended June 28, 2025, no director or officer of the Company adopted , modified, or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” as each term is defined in Item 408(a) of Regulation S-K.
+Added: During the quarter ended September 27, 2025, no director or officer of the Company adopted , modified, or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” as each term is defined in Item 408(a) of Regulation S-K, except as follows:
+Added: On July 31, 2025 , Dr.
+Added: Mike Slessor , the Company’s Chief Executive Officer , terminated a Rule 10b5-1 trading arrangement for the potential sale of up to 84,002 shares of our common stock.
+Added: This arrangement was initially adopted on November 20, 2023.
+Added: On August 19, 2025 , Dr.
+Added: Mike Slessor , the Company's Chief Executive Officer , adopted a Rule 10b5-1 trading agreement.
+Added: Under this arrangement, a total of up to 169,624 shares of our common stock may be sold, subject to certain conditions, after November 19, 2025 and before the arrangement expires on November 19, 2027 .
+Added: The above arrangements are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act.
The following exhibits are filed herewith and this list constitutes the exhibit index.
4 unchanged sentences
Amended and Restated By-laws of FormFactor, Inc.
−Removed: 7/30/2025 000-50307
−Removed: 2012 Equity Incentive Plan of FormFactor, Inc.
−Removed: 5/21/2025 000-50307
−Removed: Forms of award agreements under the 2012 Equity Incentive Plan
+Added: 8-K 7/30/2025 000-50307
Credit Agreement, dated as of July 29, 2025, by and among FormFactor, Inc.
7 unchanged sentences
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
−Removed: 101 The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 28, 2025, formatted in Inline XBRL:
+Added: 101 The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 27, 2025, formatted in Inline XBRL:
(i) Condensed Consolidated Balance Sheets, (ii) Condensed Consolidated Statements of Income, (iii) Condensed Consolidated Statements of Comprehensive Income, (iv) Condensed Consolidated Statements of Stockholders’ Equity, (v) Condensed Consolidated Statements of Cash Flows, and (vi) Notes to Condensed Consolidated Financial Statements, tagged as blocks of text and including detailed tags
5 unchanged sentences
101.PRE XBRL Taxonomy Extension Presentation Linkbase Document X
−Removed: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 28, 2025, formatted in Inline XBRL (included as Exhibit 101)
+Added: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 27, 2025, formatted in Inline XBRL (included as Exhibit 101)
______________________________________
2 unchanged sentences
FormFactor, Inc.
−Removed: August 5, 2025 By:
−Removed: /s/ SHAI SHAHAR
+Added: November 4, 2025 By:
+Added: /s/ ARIC MCKINNIS
+Added: Aric McKinnis
Chief Financial Officer
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.