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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001493152-23-022059
Filing Date
2023-06-21
Accepted
2023-06-21 19:58:43
Documents
1
Period of Report
2023-06-16

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 4074
  Complete submission text file 0001493152-23-022059.txt   5686
Mailing Address 8000 MARINA BLVD SUITE 100 BRISBANE CA 94005
Business Address 8000 MARINA BLVD SUITE 100 BRISBANE CA 94005 (800) 304-9888
GT Biopharma, Inc. (Issuer) CIK: 0000109657 (see all company filings)

IRS No.: 941620407 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 99 BELBROOK WAY ATHERTON CA 94027
Business Address
CASAMENTO CHARLES J (Reporting) CIK: 0001117167 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-40023 | Film No.: 231031250