Aric McKinnis - 06 Nov 2025 Form 4 Insider Report for FORMFACTOR INC (FORM)

Role: CFO, SVP Global Finance
Signature: /s/ Stan Finkelstein, Attorney-in-fact for Aric McKinnis
Issuer symbol: FORM
Transactions as of: 06 Nov 2025
Transactions value $: $0
Form type: 4
Filing time: 07 Nov 2025, 18:14:33
Previous filing: 05 Nov 2025
Next filing: 03 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
McKinnis Aric Brendan	CFO, SVP Global Finance	7005 SOUTHFRONT ROAD, LIVERMORE	/s/ Stan Finkelstein, Attorney-in-fact for Aric McKinnis	07 Nov 2025	0001660926

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	FORM	Restricted Stock Units	Award	$0	+13.2K		$0.00	13.2K	06 Nov 2025	Common Stock	13.2K	$0.00	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Restricted Stock Units granted on November 6, 2025 vest in twelve (12) quarterly installments beginning on February 6, 2026 and ending on November 6, 2028 and will be settled into shares of common stock on or following the vesting dates.
F2	If the reporting person's employment is terminated for any reason before an applicable Vesting Date, all restricted stock units that have not yet vested shall be forfeited without consideration, except as provided in the change of control severance agreement and any other agreements regarding equity vesting and exercisability between the reporting person and Issuer, which agreements or form agreements are filed with the SEC.

Content

The Restricted Stock Units granted on November 6, 2025 vest in twelve (12) quarterly installments beginning on February 6, 2026 and ending on November 6, 2028 and will be settled into shares of common stock on or following the vesting dates.

If the reporting person's employment is terminated for any reason before an applicable Vesting Date, all restricted stock units that have not yet vested shall be forfeited without consideration, except as provided in the change of control severance agreement and any other agreements regarding equity vesting and exercisability between the reporting person and Issuer, which agreements or form agreements are filed with the SEC.