S-1 ·Filed Apr 30, 2026

GTBP

GT Biopharma, Inc.
BEARISH
Impact 7/10
Horizondays Processed5mo ago SEC0001493152-26-020697
IPO registration
Actionable Insight ▼ Bearish

The S-1 enables selling stockholders to dump up to 9.7M shares into a thin market ($9M market cap). Combined with 57.95M outstanding warrants deeply out of the money ($0.62 vs $0.27 stock), the overhang is severe. The May 19, 2026 Nasdaq compliance deadline is critical — failure to regain $1 bid price could trigger delisting. Monitor for any reverse stock split announcement or further dilutive financing.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
GTBP ▼ -7.67% at T+60d
SHORT call ✓ call won +7.67% · α vs SPY +10.74% · entry $0.3430 → $0.3167
Entry anchored
Apr 30, 2026
via day open
T+1d
+11.66%
call -11.66% · α -12.00%
$0.3830
settled 5mo ago
T+5d
+9.33%
call -9.33% · α -6.98%
$0.3750
settled 5mo ago
T+20d
+28.86%
call -28.86% · α -23.60%
$0.4420
settled 4mo ago
T+60d
-7.67%
call +7.67% · α +10.74%
$0.3167
settled 2mo ago

Executive Summary

GT Biopharma filed an S-1 registration statement to register up to 9,723,057 shares of common stock for resale by selling stockholders, consisting of conversion shares, warrant shares, dividend shares, and advisory shares. The company will not receive any proceeds from the sale of these shares. The filing highlights a going concern qualification, Nasdaq non-compliance with the $1 minimum bid price requirement (compliance deadline May 19, 2026), and massive potential dilution from outstanding warrants (57.9M shares at $0.62 weighted average exercise price vs. $0.27 stock price).

Key Facts

  • Registers 9,723,057 shares for resale by selling stockholders; company receives no proceeds.
  • Going concern qualification from independent auditor (Weinberg & Company) in the 10-K for year ended Dec 31, 2025.
  • Nasdaq non-compliance: stock closed below $1 for 30 consecutive days as of Nov 20, 2025; compliance period ends May 19, 2026.
  • As of April 15, 2026, 35.6M shares outstanding, with 57.95M additional shares issuable upon exercise of warrants at a weighted average exercise price of $0.62.
  • Stock closed at $0.27 on April 29, 2026, well below the $1 minimum bid price requirement.
  • Gross proceeds of $9.4 million from Greenshoe Rights exercises used for working capital.
  • Series L Preferred Stock carries a 10% annual dividend (12% after May 11, 2026), payable quarterly in cash or stock.

Financial Impact

Massive potential dilution: 57.95M warrant shares at $0.62 exercise price vs. $0.27 stock price, representing ~163% dilution of current 35.6M shares outstanding. Going concern risk with no revenue disclosed.

dilutiongoing concernstock price

Risk Factors

  • Nasdaq delisting risk if minimum bid price compliance not regained by May 19, 2026.
  • Extreme dilution from 57.95M outstanding warrants exercisable at $0.62 vs $0.27 stock price.
  • Going concern qualification — cash may not sustain operations through next 12 months.
  • Selling stockholders can immediately resell 9.7M shares, creating massive supply overhang.
  • No revenue or product revenue disclosed; pre-revenue clinical-stage biotech.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
86% bullish (7 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
S-1 Filing (Primary)0001493152-26-020697
Exhibit: ex107.htm0001493152-26-020697
Exhibit: ex5-1.htm0001493152-26-020697
Exhibit: ex23-1.htm0001493152-26-020697
Document: 0001493152-26-020697-index-headers.html0001493152-26-020697
Document: 0001493152-26-020697-index.html0001493152-26-020697
Document: 0001493152-26-020697.txt0001493152-26-020697
7 reports for GTBP
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+60▲ +37.41%May 22, 2026
Filters
Rows
Reports for GTBP — sortable, filterable
TypeNow
Sep 15, 2026
17d ago
8-K
BEARISH ★ 7/10
$9.00 $7.16▲ +20.44%▲ +21.26%$6.10 (+32.22%)
Sep 3, 2026
29d ago
8-K
NEUTRAL ★ 4/10
$0.2524 $8.61▲ +3311.25%▲ +3312.40%$6.10 (+2316.80%)
Aug 14, 2026
7w ago
Press Release
BEARISH ★ 5/10
$0.2960 $0.2886▲ +2.50%▲ +1.13%$6.10 (−1960.81%)
May 22, 2026
19w ago
8-K
BEARISH ★ 7/10
$0.4400 $0.4420▼ −0.45%▲ +1.22%$6.10 (−1286.36%)
Apr 30, 2026
22w ago
S-1
BEARISH ★ 7/10
$0.3430 $0.3750▼ −9.33%▼ −6.98%$6.10 (−1678.43%)
Apr 7, 2026
25w ago
8-K
NEUTRAL ★ 4/10
$0.4130 $0.3890▼ −5.81%▼ −11.14%$6.10 (+1377.00%)
Mar 2, 2026
30w ago
Press Release
MIXED ★ 5/10
$0.4670 $0.4170▼ −10.71%▼ −9.50%$6.10 (+1206.21%)
Showing 7 of 7

US Market Status

Market Closed — Opens Mon (64h 4m)

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