8-K ·Filed Sep 15, 2026

GTBP

GT Biopharma, Inc.
BEARISH
Impact 7/10
Horizonimmediate Processed17d 6h ago SEC0001493152-26-042672
Killer combo: Material agreement + unregistered equity (likely PIPE/convertible)
Actionable Insight ▼ Bearish

This is a highly dilutive PIPE financing by a micro-cap biotech with a $21M market cap. The 10% OID, full-ratchet anti-dilution, and greenshoe option signal desperate capital raising. Common stock will face massive overhang. Monitor for shareholder vote on the 19.99% issuance cap and any subsequent Greenshoe exercises, which would further reset the conversion price lower. The stock is likely to trade down significantly as the market prices in the dilution.

DirectionBearish
Confidencehigh
Horizonimmediate
Latest settled — T+5d
GTBP ▼ -20.44% at T+5d
SHORT call ✓ call won +20.44% · α vs SPY +21.26% · entry $9.00 → $7.16
Next anchor: T+20d in 11d
Latest observation: T+8 +111.62% FF3 residual α
Entry anchored
Sep 15, 08:57 AM ET
via 1-min bar
T+1d
-13.11%
call +13.11% · α +13.44%
$7.82
settled 16d ago
T+5d
-20.44%
call +20.44% · α +21.26%
$7.16
settled 10d ago
T+20d
—
call — · α —
—
in 11d
T+60d
—
call — · α —
—
in 2mo

Price Chart

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Executive Summary

GT Biopharma entered into a securities purchase agreement to sell up to 41,778 shares of Series M 10% Convertible Preferred Stock and warrants for gross proceeds of up to $8,277,778 ($7,450,000 net after a 10% original issue discount). The offering includes a $30M greenshoe option and is highly dilutive, with a conversion/exercise price of $6.10 per share, subject to further price resets. The company also filed a Certificate of Designation for the preferred stock and a Registration Rights Agreement. This is a distressed financing by a micro-cap biotech with a $21M market cap, signaling acute capital needs and severe dilution risk for common shareholders.

Key Financial Metrics

Deal Value
$8.3M
Deal Type
other
Offering Size
$8.3M

Key Facts

  • Company sold up to 41,778 shares of Series M 10% Convertible Preferred Stock for aggregate gross proceeds of up to $8,277,778 (net $7,450,000 after 10% OID).
  • Investors receive common stock warrants for 100% of conversion shares, exercisable at $6.10 for 5 years.
  • Greenshoe option allows investors to purchase up to an additional $33.3M stated value of preferred stock ($30M purchase price).
  • Conversion price of $6.10 is subject to further downward adjustment via a price reset mechanism tied to Greenshoe exercises, with a floor of $1.282.
  • Company must seek shareholder approval to issue shares exceeding 19.99% of outstanding common stock (Issuable Maximum of 360,695 shares).
  • Lock-up agreements from directors, officers, and 10%+ stockholders are part of the transaction.
  • Registration rights granted for resale of underlying shares; failure to register triggers 1.5% monthly liquidated damages.

Financial Impact

Up to $8.28M gross proceeds ($7.45M net) from the initial closing, with potential for up to $30M additional from greenshoe. Dilution is severe: at $6.10 conversion price, full conversion of initial preferred stock alone would add ~1.36M shares (assuming no floor), dwarfing the current ~3.4M share count implied by a $21M market cap at ~$6.17/share.

dilutionshare countcash balance

Risk Factors

  • Extreme dilution to common shareholders from conversion of preferred stock and exercise of warrants.
  • Conversion price reset mechanism (Greenshoe) could drive conversion price well below $6.10, increasing dilution.
  • Company may fail to obtain shareholder approval for issuance above 19.99%, creating legal and operational risk.
  • Micro-cap biotech with no disclosed revenue or pipeline progress; financing suggests cash burn is high and capital markets access is limited.

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 3 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001493152-26-042672
Exhibit: ex10-2.htm0001493152-26-042672
Exhibit: ex3-1.htm0001493152-26-042672
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%$6.03 (+33.00%)
Sep 3, 2026
29d ago
8-K
NEUTRAL ★ 4/10
$0.2524 $8.61▲ +3311.25%▲ +3312.40%$6.03 (+2289.07%)
Aug 14, 2026
7w ago
Press Release
BEARISH ★ 5/10
$0.2960 $0.2886▲ +2.50%▲ +1.13%$6.03 (−1937.16%)
May 22, 2026
19w ago
8-K
BEARISH ★ 7/10
$0.4400 $0.4420▼ −0.45%▲ +1.22%$6.03 (−1270.45%)
Apr 30, 2026
22w ago
S-1
BEARISH ★ 7/10
$0.3430 $0.3750▼ −9.33%▼ −6.98%$6.03 (−1658.02%)
Apr 7, 2026
25w ago
8-K
NEUTRAL ★ 4/10
$0.4130 $0.3890▼ −5.81%▼ −11.14%$6.03 (+1360.05%)
Mar 2, 2026
30w ago
Press Release
MIXED ★ 5/10
$0.4670 $0.4170▼ −10.71%▼ −9.50%$6.03 (+1191.22%)
Showing 7 of 7

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