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  4. [Form 4] FORMFACTOR INC Insider Trading Activity

FormFactor (NASDAQ: FORM) director reports sale of 2,700 shares at $55.965

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

FormFactor, Inc.

Positive

  • None.

Negative

  • None.
Insider STEVEN-WAISS KELLEY
Role Director
Sold 2,700 shs ($151K)
Type Security Shares Price Value
Sale Common Stock 2,700 $55.965 $151K
Holdings After Transaction: Common Stock — 32,779 shares (Direct)

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Form 4 Insider Transactions: What Each Field Means →

FAQ

What insider transaction did FormFactor (FORM) report in this Form 4?
The Form 4 reports that director Kelley Steven-Waiss sold 2,700 shares of FormFactor common stock on 12/02/2025.

At what price were the FormFactor (FORM) shares sold by the director?
The 2,700 FormFactor shares were sold at a price of $55.965 per share.

How many FormFactor (FORM) shares does the director own after the reported sale?
Following the transaction, the director beneficially owned 32,779 shares of FormFactor common stock in direct ownership.

What is the relationship of the reporting person to FormFactor (FORM)?
The reporting person, Kelley Steven-Waiss, is identified as a Director of FormFactor, Inc.

Was this FormFactor (FORM) Form 4 filed for more than one reporting person?
No. The filing indicates that it is a Form filed by One Reporting Person.

What transaction code is used for the FormFactor (FORM) insider sale?
The transaction is labeled with code S, which indicates a sale of securities.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
STEVEN-WAISS KELLEY
(Last) (First) (Middle)
7005 SOUTHFRONT ROAD
(Street)
LIVERMORE CA 94551
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
FORMFACTOR INC [ FORM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
12/02/2025
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/02/2025 S 2,700 D $55.965 32,779 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
Remarks:
/s/ Stan Finkelstein, Attorney-in-fact for Kelley Steven-Waiss 12/02/2025
** 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 4 (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.

Source: View Original Filing on SEC EDGAR