Mailing Address 2290 NORTH 1ST STREET SUITE 201 SAN JOSE CA 95131
Business Address 2290 NORTH 1ST STREET SUITE 201 SAN JOSE CA 95131 408-434-6040
GCT Semiconductor Holding, Inc. CIK#: 0001851961 (see all company filings)

SIC: 3674 - SEMICONDUCTORS & RELATED DEVICES
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Concord Acquisition Corp III (filings through 2024-03-28)
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001851961 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001104659-25-054969 (33 Act)  Size: 749 KB
2025-05-30 333-286704
251012021
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-002006 Size: 4 KB
2025-05-27
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001984 Size: 4 KB
2025-05-21
8-K  Documents   Interactive Data Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001104659-25-049992 (34 Act)  Size: 810 KB
2025-05-16 001-41013
25958894
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-25-049833 (33 Act)  Size: 261 KB
2025-05-16 333-286316
25957097
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000929638-25-001868 (34 Act)  Size: 373 KB
2025-05-14 001-41013
25946250
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-25-071424 (34 Act)  Size: 10 MB
2025-05-14 001-41013
25945765
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001104659-25-047808 (33 Act)  Size: 770 KB
2025-05-13 333-286704
25939791
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-25-001382 (33 Act)  Size: 1 KB
2025-05-02 333-279600
25910731
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-25-001316 (33 Act)  Size: 1 KB
2025-04-30 333-286713
25899095
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0000929638-25-001738 (33 Act)  Size: 29 KB
2025-04-30 333-279600
25895908
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000929638-25-001657 Size: 7 KB
2025-04-28
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-25-004467 Size: 40 KB
2025-04-28 333-286713
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001104659-25-038103 (33 Act)  Size: 494 KB
2025-04-23 333-286713
25862814
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001104659-25-038025 (33 Act)  Size: 683 KB
2025-04-23 333-286704
25861833
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001612 Size: 7 KB
2025-04-23
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000929638-25-001567 (34 Act)  Size: 225 KB
2025-04-17 001-41013
25844041
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000929638-25-001560 (34 Act)  Size: 7 KB
2025-04-15 005-93046
25839459
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001550 Size: 13 KB
2025-04-14
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-25-001060 (33 Act)  Size: 1 KB
2025-04-09 333-286316
25826347
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001515 Size: 15 KB
2025-04-07
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000929638-25-001511 Size: 7 KB
2025-04-07
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-25-003652 Size: 40 KB
2025-04-04 333-286316
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001450 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001449 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001448 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001447 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001446 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-001445 Size: 5 KB
2025-04-02
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0000950170-25-048684 (33 Act)  Size: 2 MB
2025-04-01 333-286316
25800655
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-25-029358 (34 Act)  Size: 7 KB
2025-03-28 005-93046
25785861
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-029344 Size: 9 KB
2025-03-28
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000929638-25-001281 (33 Act)  Size: 4 MB
2025-03-26 333-279600
25774212
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000929638-25-001279 (33 Act)  Size: 4 MB
2025-03-26 333-278809
25774195
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-044438 (34 Act)  Size: 17 MB
2025-03-25 001-41013
25768727
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000929638-25-001242 (34 Act)  Size: 378 KB
2025-03-25 001-41013
25768400
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-000894 Size: 18 KB
2025-02-27
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-000892 Size: 18 KB
2025-02-27
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-000841 Size: 6 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000929638-25-000839 Size: 6 KB
2025-02-21