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SCHEDULE 13G
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0001213900-26-100247
SCHEDULE 13G
Filed 2026-09-15
Event —
SEC 0001213900-26-100247 →
RainForest Partners, LLC
→
GT Biopharma, Inc.
GTBP
Stake:
—
Shares:
—
Class:
COMMON STOCK, $0.001 PAR VALUE PER SHARE
Item 4 — Purpose of Transaction
Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing.
Read the raw SEC filing →
Cross-References
Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
1 13D/G filings on this issuer
0 other filings besides this one
Filer Track Record
3 filings by this filer
2 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 4.41
259,425 shares short · +1.1% vs prior
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