1 unchanged sentence
Rule 10b5-1 Trading Arrangements
−Removed: During the quarter ended March 28, 2026, 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 June 27, 2026, 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 June 1, 2026 , Aric McKinnis , the Company's Chief Financial Officer , terminated a Rule 10b5-1 trading arrangement for the potential sale of up to 5,552 shares of our Company stock.
+Added: This arrangement was initially adopted on December 4, 2025.
+Added: The above arrangement is 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.
1 unchanged sentence
Number Exhibit Description Form Date Number Herewith
−Removed: Form of Indemnity Agreement
+Added: Amended and Restated Certificate of Incorporation of FormFactor, Inc, dated May 15, 2026
+Added: 8-K 5/19/2026 000-50307
+Added: Amended and Restated By-laws of FormFactor, Inc.
+Added: 8-K 7/30/2025 000-50307
+Added: FormFactor Inc.
+Added: Amended and Restated 2012 Equity Incentive Plan, as approved by stockholders of the Company on May 15, 2026, and forms of agreements there under
Certification of Chief Executive Officer pursuant to 15 U.S.C.
4 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 March 28, 2026, formatted in Inline XBRL:
+Added: 101 The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 27, 2026, 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 March 28, 2026, 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 June 27, 2026, formatted in Inline XBRL (included as Exhibit 101)
______________________________________
2 unchanged sentences
FormFactor, Inc.
−Removed: May 5, 2026 By:
+Added: August 4, 2026 By:
/s/ ARIC MCKINNIS
3 unchanged sentences
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.