FORMFACTOR INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Livermore, CA
SEC filing record 1 source field available
Fiscal year end
26 December
FORMFACTOR INC has filed 1,601 SEC EDGAR filings since 29 Jan 2002

SEC filing history

Showing 1-25 of 1,000 matching filings.

Per page
25
Current page
1
4

FORM 4

Filing date
04 Sep 2026
Reporting date
03 Sep 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
03 Sep 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
17 Aug 2026
Reporting date
14 Aug 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-79547

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
10 Aug 2026
Reporting date
06 Aug 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
10 Aug 2026
Reporting date
06 Aug 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
07 Aug 2026
Reporting date
05 Aug 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
07 Aug 2026
Reporting date
05 Aug 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-79547

SCHEDULE 13G/A filing

Filing date
28 Jul 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2026
Reporting date
15 Jul 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
15 Jul 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jun 2026
Reporting date
15 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
15 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
11 Jun 2026
Reporting date
10 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
10 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
04 Jun 2026
Reporting date
02 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
04 Jun 2026
Reporting date
02 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
04 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
02 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 000-50307

SD

Filing date
29 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-50307

144 filing

Filing date
26 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .