White Brian C
Reporting Owner SEC Filing List

CIK: 0001438029
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...White Brian C Donnelley Financial Solutions /fa/ 08/07/2026
4Statement of changes in beneficial owner...Allegro Microsystems, Inc. Donnelley Financial Solutions /fa/ 08/07/2026
4Statement of changes in beneficial owner...White Brian C Donnelley Financial Solutions /fa/ 06/18/2026
4Statement of changes in beneficial owner...Allegro Microsystems, Inc. Donnelley Financial Solutions /fa/ 06/18/2026
3Initial statement of beneficial ownershi...Allegro Microsystems, Inc. Donnelley Financial Solutions /fa/ 06/18/2026
3Initial statement of beneficial ownershi...White Brian C Donnelley Financial Solutions /fa/ 06/18/2026
4Statement of changes in beneficial owner...White Brian C Workiva Inc. Wdesk /fa 05/21/2026
4Statement of changes in beneficial owner...Formfactor Inc Workiva Inc. Wdesk /fa 05/21/2026
4Statement of changes in beneficial owner...White Brian C Workiva Inc. Wdesk /fa 05/19/2026
4Statement of changes in beneficial owner...Formfactor Inc Workiva Inc. Wdesk /fa 05/19/2026
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White Brian C 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned