Mailing Address 7005 SOUTHFRONT ROAD LIVERMORE CA 94551
Business Address 7005 SOUTHFRONT ROAD LIVERMORE CA 94551 9252904000
FORMFACTOR INC CIK#: 0001039399 (see all company filings)

SIC: 3674 - SEMICONDUCTORS & RELATED DEVICES
State location: CA | State of Inc.: DE | Fiscal Year End: 1228
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001039399 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-25-012049 (34 Act)  Size: 754 KB
2025-04-03 000-50307
25809887
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-25-011856 (34 Act)  Size: 1 MB
2025-04-02 000-50307
25804419
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001140361-25-011850 (34 Act)  Size: 8 MB
2025-04-02 000-50307
25804349
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001039399-25-000023 (34 Act)  Size: 15 MB
2025-02-21 000-50307
25651599
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-25-000008 (34 Act)  Size: 580 KB
2025-02-05 000-50307
25593182
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-25-000300 (34 Act)  Size: 6 KB
2025-01-31 005-79547
25576878
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001039399-25-000003 (33 Act)  Size: 12 KB
2025-01-17 021-535678
25538611
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-24-000035 (34 Act)  Size: 8 MB
2024-11-05 000-50307
241427449
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-24-000030 (34 Act)  Size: 571 KB
2024-10-30 000-50307
241410279
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-24-000028 (34 Act)  Size: 12 MB
2024-08-07 000-50307
241180946
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-24-000025 (34 Act)  Size: 571 KB
2024-07-31 000-50307
241161816
SD  Documents Specialized disclosure report
Acc-no: 0001039399-24-000022 (34 Act)  Size: 60 KB
2024-05-30 000-50307
241005128
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001039399-24-000020 (34 Act)  Size: 175 KB
2024-05-23 000-50307
24974618
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-24-000016 (34 Act)  Size: 7 MB
2024-05-07 000-50307
24921844
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-24-000013 (34 Act)  Size: 498 KB
2024-05-01 000-50307
24902960
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-24-016902 (34 Act)  Size: 4 MB
2024-04-01 000-50307
24809134
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001140361-24-016895 (34 Act)  Size: 8 MB
2024-04-01 000-50307
24809068
8-K  Documents   Interactive Data Current report, items 5.02 and 8.01
Acc-no: 0001039399-24-000011 (34 Act)  Size: 157 KB
2024-03-21 000-50307
24771359
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001039399-24-000007 (34 Act)  Size: 15 MB
2024-02-23 000-50307
24671213
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-020962 (34 Act)  Size: 12 KB
2024-02-13 005-79547
24628410
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001102578-24-000039 (34 Act)  Size: 10 KB
2024-02-12 005-79547
24622348
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-24-000004 (34 Act)  Size: 582 KB
2024-02-07 000-50307
24604430
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-001134 (34 Act)  Size: 13 KB
2024-01-22 005-79547
24548759
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-23-000049 (34 Act)  Size: 34 MB
2023-11-07 000-50307
231383609
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-23-000045 (34 Act)  Size: 575 KB
2023-11-01 000-50307
231368217
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001039399-23-000043 (34 Act)  Size: 150 KB
2023-11-01 000-50307
231366561
8-K  Documents   Interactive Data Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001039399-23-000040 (34 Act)  Size: 262 KB
2023-09-18 000-50307
231260141
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001039399-23-000037 (33 Act)  Size: 111 KB
2023-08-08 333-273789
231151128
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-23-000036 (34 Act)  Size: 8 MB
2023-08-08 000-50307
231151090
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-23-000030 (34 Act)  Size: 562 KB
2023-08-02 000-50307
231135530
SD  Documents Specialized disclosure report
Acc-no: 0001039399-23-000025 (34 Act)  Size: 62 KB
2023-05-31 000-50307
23978617
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001039399-23-000021 (34 Act)  Size: 197 KB
2023-05-24 000-50307
23953761
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001039399-23-000019 (34 Act)  Size: 7 MB
2023-05-09 000-50307
23901940
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001039399-23-000016 (34 Act)  Size: 511 KB
2023-05-03 000-50307
23883624
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-23-016210 (34 Act)  Size: 5 MB
2023-04-04 000-50307
23797219
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001140361-23-016208 (34 Act)  Size: 8 MB
2023-04-04 000-50307
23797192
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001039399-23-000010 (34 Act)  Size: 22 MB
2023-02-24 000-50307
23667405
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001102578-23-000016 (34 Act)  Size: 10 KB
2023-02-13 005-79547
23614888
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-23-015984 (34 Act)  Size: 12 KB
2023-02-09 005-79547
23603236
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0001039399-23-000006 (34 Act)  Size: 616 KB
2023-02-08 000-50307
23599078