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Mailing Address 26462 CORPORATE AVENUE HAYWARD CA 94545
Business Address 26462 CORPORATE AVENUE HAYWARD CA 94545 (510) 576-4400
Ultra Clean Holdings, Inc. CIK#: 0001275014 (see all company filings)

SIC: 3674 - SEMICONDUCTORS & RELATED DEVICES
State location: CA | State of Inc.: DE | Fiscal Year End: 1230
formerly: ULTRA CLEAN HOLDINGS INC (filings through 2015-02-17)
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001275014 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0000950103-24-004202 (33 Act)  Size: 746 KB
2024-03-25 333-278195
24776680
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950103-24-004079 (33 Act)  Size: 70 KB
2024-03-20 333-278114
24768630
8-K  Documents   Interactive Data Current report, item 4.01
Acc-no: 0001628280-24-009984 (34 Act)  Size: 164 KB
2024-03-08 000-50646
24734648
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-027213 (34 Act)  Size: 13 MB
2024-03-06 000-50646
24726434
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0000950170-24-021433 (34 Act)  Size: 50 KB
2024-02-27 000-50646
24688727
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000950170-24-017963 (34 Act)  Size: 1 MB
2024-02-21 000-50646
24659997
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001172661-24-001015 (34 Act)  Size: 55 KB
2024-02-14 005-79796
24633537
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-022165 (34 Act)  Size: 13 KB
2024-02-13 005-79796
24629839
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000354204-24-003080 (34 Act)  Size: 19 KB
2024-02-09 005-79796
24612322
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001547676-24-000005 (34 Act)  Size: 7 KB
2024-01-25 005-79796
24559143
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-000860 (34 Act)  Size: 13 KB
2024-01-22 005-79796
24548171
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-060220 (34 Act)  Size: 11 MB
2023-11-07 000-50646
231383629
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000950170-23-057283 (34 Act)  Size: 157 KB
2023-11-01 000-50646
231367467
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000950170-23-056750 (34 Act)  Size: 210 KB
2023-10-31 000-50646
231363664
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000950170-23-055184 (34 Act)  Size: 1 MB
2023-10-25 000-50646
231346042
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000950170-23-054506 (34 Act)  Size: 227 KB
2023-10-23 000-50646
231338592
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-041897 (34 Act)  Size: 13 MB
2023-08-11 000-50646
231164762
NT 10-Q  Documents Notification of inability to timely file Form 10-Q or 10-QSB
Acc-no: 0000950170-23-040722 (34 Act)  Size: 73 KB
2023-08-09 000-50646
231156143
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000950170-23-036082 (34 Act)  Size: 2 MB
2023-08-01 000-50646
231129136
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-035144 (34 Act)  Size: 1 MB
2023-07-27 000-50646
231118526
8-K  Documents   Interactive Data Current report, item 1.01
Acc-no: 0000950170-23-032015 (34 Act)  Size: 1 MB
2023-07-06 000-50646
231073747
SD  Documents Specialized disclosure report
Acc-no: 0000950170-23-023113 (34 Act)  Size: 102 KB
2023-05-19 000-50646
23937287
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000950170-23-023110 (34 Act)  Size: 251 KB
2023-05-18 000-50646
23937102
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-018326 (34 Act)  Size: 11 MB
2023-05-05 000-50646
23894069
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-23-021731 (34 Act)  Size: 21 KB
2023-05-01 000-50646
23869176
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-014811 (34 Act)  Size: 1 MB
2023-04-26 000-50646
23849904
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-23-019659 (34 Act)  Size: 616 KB
2023-04-21 000-50646
23837402
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001140361-23-019658 (34 Act)  Size: 12 MB
2023-04-21 000-50646
23837399
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-005148 (34 Act)  Size: 17 MB
2023-02-28 000-50646
23686136
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-003767 (34 Act)  Size: 2 MB
2023-02-22 000-50646
23653357
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000354204-23-001471 (34 Act)  Size: 19 KB
2023-02-10 005-79796
23610829
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-017167 (34 Act)  Size: 13 KB
2023-02-09 005-79796
23604453
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001547676-23-000004 (34 Act)  Size: 7 KB
2023-01-27 005-79796
23560016
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-002363 (34 Act)  Size: 13 KB
2023-01-23 005-79796
23544388
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000950170-23-000455 (34 Act)  Size: 192 KB
2023-01-09 000-50646
23516754
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-012601 Size: 39 KB
2022-11-21
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000950170-22-025433 Size: 120 KB
2022-11-18
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-023975 (34 Act)  Size: 14 MB
2022-11-09 000-50646
221373501
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000950170-22-022776 Size: 103 KB
2022-11-07
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0000950170-22-020171 (34 Act)  Size: 1 MB
2022-10-26 000-50646
221333337