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McKinnis Aric Brendan

Disclosed activity across 1 company

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25133
SEC CIK
0001660926

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
FORMFACTOR INCFORM · Entity 3670CFO, SVP Global FinanceAugust 06, 2026August 10, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

FORMFACTOR INC

Report date August 06, 2026 · Filed August 10, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct6,924 Reported balance After 2026-08-06 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-08-06 · Grant · Acquired 6,924 · Balance 6,924

F1: The Restricted Stock Units granted on August 6, 2026 vest in twelve (12) quarterly installments beginning on November 6, 2026 and ending on August 6, 2029 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.

Filing footnotes · ownership attribution and instrument terms

F1: The Restricted Stock Units granted on August 6, 2026 vest in twelve (12) quarterly installments beginning on November 6, 2026 and ending on August 6, 2029 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 06, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 1,099 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · derivative · entry 6

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,891

Underlying: Common Stock · 1,099 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
August 06, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 274 $115.21 $31,567.54
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · nonDerivative · entry 4

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,152

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
August 06, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 1,099 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · nonDerivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,426

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:44 UTC FORMFACTOR INC FORM · Entity 3670 GrantRestricted Stock Units · Derivative 6,924 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-055427 · wk-form4_1786401881.xml · derivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,924

Underlying: Common Stock · 6,924 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Stock Units granted on August 6, 2026 vest in twelve (12) quarterly installments beginning on November 6, 2026 and ending on August 6, 2029 and will be settled into shares of common stock on or following the vesting dates.

F2 · derivative.expiration_date: 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.

Read SEC document
August 05, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 521 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · derivative · entry 5

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,084

Underlying: Common Stock · 521 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
August 05, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 130 $114.44 $14,877.20
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,327

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
August 05, 2026 Filed Aug 7, 2026 21:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 521 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-054948 · wk-form4_1786139389.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,457

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
June 02, 2026 Filed Jun 4, 2026 22:22 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 773 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-040952 · wk-form4_1780611730.xml · derivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 773 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
June 02, 2026 Filed Jun 4, 2026 22:22 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 193 $125.11 $24,146.23
Disclosure

SEC source: 0001628280-26-040952 · wk-form4_1780611730.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,936

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
June 02, 2026 Filed Jun 4, 2026 22:22 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 773 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-040952 · wk-form4_1780611730.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,129

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
May 06, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 1,099 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · derivative · entry 6

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,990

Underlying: Common Stock · 1,099 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
May 06, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 274 $149.12 $40,858.88
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · nonDerivative · entry 4

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,356

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
May 06, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 1,099 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · nonDerivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,630

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
May 05, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 521 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · derivative · entry 5

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,605

Underlying: Common Stock · 521 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
May 05, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 130 $145.00 $18,850.00
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,531

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
May 05, 2026 Filed May 7, 2026 22:36 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 521 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-032444 · wk-form4_1778193407.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,661

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
March 05, 2026 Filed Mar 6, 2026 23:10 UTC FORMFACTOR INC FORM · Entity 3670 SaleCommon Stock 3,462 $90.42 $313,034.04
Disclosure

SEC source: 0001628280-26-015738 · wk-form4_1772838644.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,140

F1 · shares: The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted on December 4, 2025.

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:17 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 773 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-014154 · wk-form4_1772579829.xml · derivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773

Underlying: Common Stock · 773 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:17 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 193 $99.70 $19,242.10
Disclosure

SEC source: 0001628280-26-014154 · wk-form4_1772579829.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,602

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:17 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 773 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-014154 · wk-form4_1772579829.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,795

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
February 06, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 1,099 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · derivative · entry 6

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,089

Underlying: Common Stock · 1,099 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The Restricted Stock Units granted on November 6, 2025 vest in twelve (12) quarterly installments beginning on February 6, 2025 and ending on November 6, 2028 and will be settled into shares of common stock on or following the vesting dates.

F5 · derivative.expiration_date: 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.

Read SEC document
February 06, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 336 $90.29 $30,337.44
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · nonDerivative · entry 4

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,022

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

F3 · balance_after: Includes 626 shares acquired from the Issuer's Employee Stock Purchase Plan on January 30, 2026.

Read SEC document
February 06, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 1,099 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · nonDerivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,358

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
February 05, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 521 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · derivative · entry 5

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,126

Underlying: Common Stock · 521 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

Read SEC document
February 05, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 162 $83.87 $13,586.94
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,259

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
February 05, 2026 Filed Feb 9, 2026 23:49 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 521 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-006545 · wk-form4_1770680972.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,421

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:01 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 773 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-25-055104 · wk-form4_1764799277.xml · derivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,546

Underlying: Common Stock · 773 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:01 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 193 $56.04 $10,815.72
Disclosure

SEC source: 0001628280-25-055104 · wk-form4_1764799277.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,274

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:01 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 773 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-055104 · wk-form4_1764799277.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,467

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 23:14 UTC FORMFACTOR INC FORM · Entity 3670 GrantRestricted Stock Units · Derivative 13,188 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-25-050751 · wk-form4_1762557270.xml · derivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,188

Underlying: Common Stock · 13,188 shares

Expires not disclosed

F1 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

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November 05, 2025 Filed Nov 6, 2025 02:25 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 521 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001628280-25-049813 · wk-form4_1762395921.xml · derivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,647

Underlying: Common Stock · 521 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

F3 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

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November 05, 2025 Filed Nov 6, 2025 02:25 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 130 $55.36 $7,196.80
Disclosure

SEC source: 0001628280-25-049813 · wk-form4_1762395921.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,694

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

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November 05, 2025 Filed Nov 6, 2025 02:25 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 521 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-049813 · wk-form4_1762395921.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,824

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

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September 02, 2025 Filed Sep 3, 2025 20:10 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionRestricted Stock Units · Derivative 773 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001039399-25-000104 · wk-form4_1756930218.xml · derivative · entry 3

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,319

Underlying: Common Stock · 773 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

F3 · derivative.exercise_date: 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 stocks on or following the vesting date.

F4 · derivative.expiration_date: 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.

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September 02, 2025 Filed Sep 3, 2025 20:10 UTC FORMFACTOR INC FORM · Entity 3670 Tax withholdingCommon Stock 193 $28.43 $5,486.99
Disclosure

SEC source: 0001039399-25-000104 · wk-form4_1756930218.xml · nonDerivative · entry 2

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,303

F2 · shares: Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.

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September 02, 2025 Filed Sep 3, 2025 20:10 UTC FORMFACTOR INC FORM · Entity 3670 Exercise / conversionCommon Stock 773 $0.00 $0.00
Disclosure

SEC source: 0001039399-25-000104 · wk-form4_1756930218.xml · nonDerivative · entry 1

McKinnis Aric Brendan · CIK 0001660926 · CFO, SVP Global Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,496

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: These shares of common stock reflect the settlement of restricted stock units of the Issuer. Each Restricted Stock Unit (RSU) is convertible into a share of common stock on a 1-for-1 basis.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.