GCT Semiconductor Holding GCTS SEC Filings

NYSE GCTS
$1.44 +0.06 (+4.35%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing GCT Semiconductor Holding, Inc. (GCTS) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0000929638-26-003842Oct 2, 2026 1:39 AM
24Insider Transaction0000929638-26-003840Oct 2, 2026 1:37 AM
34Insider Transaction0000929638-26-003838Oct 2, 2026 1:36 AM
44Insider Transaction0000929638-26-003836Oct 2, 2026 1:33 AM
54Insider Transaction0000929638-26-003834Oct 2, 2026 1:32 AM
64Insider Transaction0000929638-26-003832Oct 2, 2026 1:31 AM
78-KCurrent Report0000929638-26-003573Sep 18, 2026 8:07 PM
88-KCurrent Report0000929638-26-003539Sep 15, 2026 8:24 PM
94Insider Transaction0000929638-26-003526Sep 14, 2026 8:32 PM
104Insider Transaction0000929638-26-003525Sep 14, 2026 8:30 PM
114Insider Transaction0000929638-26-003524Sep 14, 2026 8:28 PM
124Insider Transaction0000929638-26-003523Sep 14, 2026 8:25 PM
138-KCurrent Report0000929638-26-002965Aug 10, 2026 9:05 PM
1410-QQuarterly & Annual Report0001193125-26-342564Aug 10, 2026 8:46 PM
15ARSOthers0000929638-26-002860Aug 3, 2026 8:45 PM
16DEFA14AOthers0000929638-26-002858Aug 3, 2026 8:33 PM
17DEF 14AOthers0001193125-26-330575Aug 3, 2026 8:11 PM
184Insider Transaction0000929638-26-002547Jul 7, 2026 8:03 PM
194Insider Transaction0000929638-26-002495Jul 2, 2026 8:52 PM
204Insider Transaction0000929638-26-002494Jul 2, 2026 8:51 PM
214Insider Transaction0000929638-26-002493Jul 2, 2026 8:49 PM
224Insider Transaction0000929638-26-002492Jul 2, 2026 8:48 PM
234Insider Transaction0000929638-26-002491Jul 2, 2026 8:46 PM
248-KCurrent Report0000929638-26-002285Jun 18, 2026 9:21 PM
258-KCurrent Report0000929638-26-002281Jun 18, 2026 8:31 PM
26424B5Prospectus0000929638-26-002280Jun 18, 2026 8:30 PM
27SCHEDULE 13GBeneficial Ownership Report0000803012-26-000032May 15, 2026 5:45 PM
2810-QQuarterly & Annual Report0001193125-26-219536May 12, 2026 8:22 PM
298-KCurrent Report0000929638-26-001816May 12, 2026 8:15 PM
304Insider Transaction0000929638-26-001389Apr 2, 2026 8:04 PM
314Insider Transaction0000929638-26-001360Apr 2, 2026 11:07 AM
324Insider Transaction0000929638-26-001359Apr 2, 2026 11:05 AM
334Insider Transaction0000929638-26-001358Apr 2, 2026 11:03 AM
344Insider Transaction0000929638-26-001357Apr 2, 2026 11:02 AM
354Insider Transaction0000929638-26-001356Apr 2, 2026 11:01 AM
36424B5Prospectus0000929638-26-001255Mar 30, 2026 10:14 PM
3710-KQuarterly & Annual Report0001193125-26-124183Mar 25, 2026 8:27 PM
388-KCurrent Report0000929638-26-001149Mar 25, 2026 8:15 PM
394Insider Transaction0000929638-26-000929Mar 6, 2026 9:05 PM
40424B5Prospectus0000929638-26-000776Mar 2, 2026 9:01 PM
418-KCurrent Report0000929638-26-000748Feb 25, 2026 12:59 PM
42SCHEDULE 13GBeneficial Ownership Report0000803012-26-000013Feb 13, 2026 5:51 PM
438-KCurrent Report0000929638-26-000390Jan 29, 2026 12:13 PM
444Insider Transaction0000929638-26-000021Jan 5, 2026 9:22 PM
454Insider Transaction0000929638-26-000020Jan 5, 2026 9:20 PM
464Insider Transaction0000929638-26-000019Jan 5, 2026 9:19 PM
474Insider Transaction0000929638-26-000018Jan 5, 2026 9:18 PM
484Insider Transaction0000929638-26-000017Jan 5, 2026 9:15 PM
494Insider Transaction0000929638-26-000016Jan 5, 2026 9:11 PM
50424B5Prospectus0001104659-25-121210Dec 15, 2025 9:47 PM
...

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