[Form 3] FormFactor Inc. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Form 3 filed for Aric Brendan McKinnis, CFO of FormFactor, Inc. (FORM). The filing shows direct ownership of 10,723 shares of common stock and two grants of restricted stock units that convert to 3,092 and 4,168 shares on specified quarterly vesting schedules. The RSUs granted June 2, 2023 vest through June 2, 2026 and the RSUs granted August 5, 2024 vest through August 5, 2027; unvested units are forfeited on termination except as noted in exception agreements.

Positive

• CFO holds direct equity (10,723 shares), aligning management incentives with shareholders
• RSU grants documented with clear vesting schedules through 2026 and 2027, showing deferred compensation structure

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine insider disclosure showing modest direct holdings and time‑based RSU compensation for the CFO.

The Form 3 is an initial ownership statement required under Section 16. It reports 10,723 shares held directly and two RSU grants totaling 7,260 underlying shares subject to standard quarterly vesting schedules through 2026 and 2027. This is a routine disclosure that documents management alignment via equity compensation but does not by itself indicate any material change to the company’s capital structure or governance.

Corporate Governance Expert

TL;DR: Compliance filing documenting the CFO's beneficial ownership and vesting terms; no governance red flags present.

The submission includes requisite details: reporting person identity and address, relationship to issuer (CFO, SVP Global Finance), direct ownership, and RSU vesting schedules with forfeiture provisions and change‑of‑control carve‑outs referenced. The document appears complete for an initial Section 16 filing and reflects standard equity award terms referenced in company agreements.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

McKinnis Aric Brendan

(Last) (First) (Middle)

7005 SOUTHFRONT ROAD

(Street)

LIVERMORE CA 94551

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/08/2025

3. Issuer Name and Ticker or Trading Symbol
FORMFACTOR INC [ FORM ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO, SVP Global Finance

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	10,723	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	(1)(2)	Common Stock	3,092	$0	D
Restricted Stock Units	(3)	(2)(3)	Common Stock	4,168	$0	D

Explanation of Responses:

1. The Restricted Stock Units granted on June 2, 2023 vest in twelve (12) quarterly installments beginning on September 2, 2023 and ending on June 2, 2026 and will be settled into shares of common stock on or following the vesting dates.

2. 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.

3. The Restricted Stock Units granted on August 5, 2024 vest in twelve (12) quarterly installments beginning on November 5, 2024 and ending on August 5, 2027 and will be settled into shares of common stock on or following the vesting dates.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Stan Finkelstein, Attorney-in-fact for Aric McKinnis	08/29/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many FormFactor (FORM) shares does CFO Aric McKinnis directly own?

The filing reports 10,723 shares of common stock owned directly by Aric McKinnis.

What restricted stock units (RSUs) are reported by the Form 3 for Aric McKinnis?

Two RSU grants are reported that will settle into 3,092 and 4,168 shares of common stock, respectively.

What are the RSU vesting schedules in the Form 3 for Aric McKinnis?

The RSUs granted June 2, 2023 vest in 12 quarterly installments from September 2, 2023 to June 2, 2026; the RSUs granted August 5, 2024 vest in 12 quarterly installments from November 5, 2024 to August 5, 2027.

What is Aric McKinnis's relationship to FormFactor as stated on the Form 3?

He is reported as an Officer with the titles CFO, SVP Global Finance and also checked as a Director option on the form.

When was the event requiring this Form 3 reported?

The Date of Event Requiring Statement is listed as 08/08/2025 and the form bears a signature date of 08/29/2025 by an attorney‑in‑fact.