GT Biopharma GTBP SEC Filings

NASDAQ GTBP
$5.52 +0.11 (+2.03%)
At close: Oct 22, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing GT Biopharma, Inc. (GTBP) 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
1424B3Prospectus0001493152-26-047792Oct 20, 2026 1:20 AM
2EFFECTOthers9999999995-26-003305Oct 20, 2026 12:15 AM-
3S-1Prospectus0001493152-26-046618Oct 9, 2026 5:27 PM
4PRE 14AOthers0001493152-26-045611Oct 2, 2026 5:26 PM
5DOthers0000109657-26-000001Sep 29, 2026 1:06 PM
68-KCurrent Report0001493152-26-044309Sep 25, 2026 8:10 PM
78-KCurrent Report0001493152-26-043562Sep 21, 2026 4:10 PM
8SCHEDULE 13GBeneficial Ownership0001213900-26-100247Sep 15, 2026 7:35 PM
98-KCurrent Report0001493152-26-042672Sep 15, 2026 8:57 AM
108-KCurrent Report0001493152-26-041333Sep 3, 2026 3:45 PM
118-KCurrent Report0001493152-26-038446Aug 14, 2026 8:30 PM
1210-QQuarterly & Annual Report0001493152-26-037988Aug 14, 2026 8:01 AM
13DEF 14AOthers0001493152-26-031922Jul 2, 2026 8:30 PM
14PRE 14AOthers0001493152-26-029362Jun 18, 2026 8:45 PM
158-KCurrent Report0001493152-26-028457Jun 12, 2026 4:30 PM
168-KCurrent Report0001493152-26-024913May 22, 2026 12:00 PM
1710-QQuarterly & Annual Report0001493152-26-023346May 15, 2026 12:00 PM
18EFFECTOthers9999999995-26-001620May 13, 2026 12:15 AM-
19424B3Prospectus0001493152-26-022795May 13, 2026 5:18 PM
20S-1Prospectus0001493152-26-020697Apr 30, 2026 4:55 PM
218-KCurrent Report0001493152-26-015413Apr 7, 2026 11:05 AM
2210-QQuarterly & Annual Report0001493152-26-009127Mar 6, 2026 9:01 PM
2310-QQuarterly & Annual Report0001493152-26-009126Mar 6, 2026 9:01 PM
2410-KQuarterly & Annual Report0001493152-26-008443Mar 2, 2026 12:05 PM
258-KCurrent Report0001493152-26-008442Mar 2, 2026 12:05 PM
26EFFECTOthers9999999995-26-000420Jan 30, 2026 5:15 AM
27424B3Prospectus0001493152-26-004547Jan 30, 2026 10:12 PM
28S-1Prospectus0001493152-26-003089Jan 21, 2026 9:15 PM
29424B3Prospectus0001493152-26-000976Jan 8, 2026 9:19 PM
30EFFECTOthers9999999995-25-003476Dec 2, 2025 5:15 AM
31424B3Prospectus0001493152-25-025796Dec 2, 2025 10:24 PM
32CORRESPOthers0001493152-25-025711Dec 2, 2025 8:10 PM
338-KCurrent Report0001493152-25-025162Nov 26, 2025 9:30 PM
3410-QQuarterly & Annual Report0001493152-25-023400Nov 14, 2025 9:00 PM
358-KCurrent Report0001493152-25-022631Nov 14, 2025 2:05 PM
36S-1Prospectus0001493152-25-019296Oct 24, 2025 8:15 PM
378-KCurrent Report0001493152-25-015725Sep 26, 2025 8:15 PM
388-KCurrent Report0001493152-25-014684Sep 23, 2025 9:30 PM
394Insider Transaction0001641172-25-026893Sep 8, 2025 9:45 PM
404Insider Transaction0001641172-25-026893Sep 8, 2025 9:45 PM
414Insider Transaction0001641172-25-026893Sep 8, 2025 9:45 PM
424Insider Transaction0001641172-25-026890Sep 8, 2025 9:45 PM
434Insider Transaction0001641172-25-026890Sep 8, 2025 9:45 PM
444Insider Transaction0001641172-25-026890Sep 8, 2025 9:45 PM
454Insider Transaction0001641172-25-026894Sep 8, 2025 9:45 PM
464Insider Transaction0001641172-25-026894Sep 8, 2025 9:45 PM
474Insider Transaction0001641172-25-026894Sep 8, 2025 9:45 PM
484Insider Transaction0001641172-25-026891Sep 8, 2025 9:45 PM
494Insider Transaction0001641172-25-026892Sep 8, 2025 9:45 PM
504Insider Transaction0001641172-25-026892Sep 8, 2025 9:45 PM
...

GT Biopharma, Inc. SEC Filings API

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