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8-K ·Filed Sep 29, 2026

MBRX

Moleculin Biotech, Inc.
BULLISH
Impact 6/10
Horizonmonths Processed28d 14h ago SEC0001437749-26-031419
8-K context-dependent: Items 7.01
Actionable Insight ▲ Bullish

The rapid enrollment completion de-risks the trial's operational execution and sets up a binary catalyst in Q1 2027. Monitor for any early safety/efficacy signals from the blinded data and the company's financing plans to fund through the readout.

DirectionBullish
Confidencehigh
Horizonmonths
Latest settled — T+1d
MBRX ▼ -4.94% at T+1d
LONG call ✗ call lost -4.94% · α vs SPY -4.73% · entry $0.5264 → $0.5004
Next anchor: T+5d due 22d ago
Latest observation: T+4 -8.22% FF3 residual α
Entry = T+0 close
Sep 29, 2026
via day close
T+1d
-4.94%
call -4.94% · α -4.73%
$0.5004
settled 28d ago
T+5d
Pending
due 22d ago
T+20d
Pending
due 15h ago
T+60d
Pending
in 8w

Price Chart

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Executive Summary

Moleculin Biotech announced it has completed and closed enrollment in Part A of its pivotal Phase 2/3 MIRACLE trial evaluating Annamycin in combination with cytarabine for relapsed/refractory AML, with 89 subjects enrolled. The company remains on track for a comprehensive data readout in Q1 2027, which will be a key catalyst for the stock.

Key Facts

  • Completed and closed enrollment in Part A of the pivotal Phase 2/3 MIRACLE trial with 89 subjects enrolled and two additional subjects in screening.
  • Comprehensive data readout for Part A remains on track for the first quarter of 2027.
  • The final Part A dataset is expected to approximate a 50/50 split between subjects previously treated with intensive 7+3 chemotherapy and those treated with venetoclax-based regimens.
  • Company reports continued absence of cardiotoxicity in blinded MIRACLE data.
  • The expanded Part A dataset (89 subjects) is substantially larger than the first interim n45 readout.

Financial Impact

No financial data provided; the filing is an operational milestone update for a clinical-stage biotech. The next major catalyst is the Q1 2027 data readout.

Risk Factors

  • The company requires significant additional financing to continue operations and has no commitments for such financing.
  • The shift in Part A composition to more 'unfit' subjects (expected 50/50 split vs. prior 70/30) represents a more challenging environment for achieving treatment responses.
  • Absolute remission rates are expected to be lower than historical multi-cycle benchmarks due to the single-cycle protocol design.
  • The data readout is binary — positive data could be transformative, but negative data would be severely detrimental.

Investment Themes

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001437749-26-031419
Exhibit: ex_1020544.htm0001437749-26-031419
Document: 0001437749-26-031419-index-headers.html0001437749-26-031419
Document: 0001437749-26-031419-index.html0001437749-26-031419
Document: 0001437749-26-031419.txt0001437749-26-031419
30 reports for MBRX
Performance horizon
50% Hit rate @ T+20 7 of 14 directional calls Went positive at some point 10 of 15 best @ T+60▲ +1671.25%Jul 31, 2026
Filters
Rows
Reports for MBRX — sortable, filterable
TypeNow
Oct 20, 2026
7d ago
8-K
NEUTRAL ★ 4/10
$6.19awaiting T+20—$9.27 (+49.68%)
Oct 16, 2026
11d ago
8-K
NEUTRAL ★ 3/10
$0.2804awaiting T+20—$9.27 (+3204.21%)
Oct 9, 2026
18d ago
8-K
NEUTRAL ★ 4/10
$0.4139awaiting T+20—$9.27 (+2138.46%)
Oct 5, 2026
22d ago
8-K
NEUTRAL ★ 2/10
$0.4766awaiting T+20—$9.27 (+1843.98%)
Sep 29, 2026
28d ago
8-K
BULLISH ★ 6/10
$0.5264awaiting T+20—$9.27 (+1660.07%)
Sep 29, 2026
28d ago
Press Release
NEUTRAL ★ 6/10
$0.5264awaiting T+20—$9.27 (+1660.07%)
Sep 28, 2026
29d ago
8-K
BULLISH ★ 5/10
$0.5690 $7.09▲ +1145.17%▲ +1145.20%$9.27 (+1528.30%)
Sep 25, 2026
4w ago
8-K
NEUTRAL ★ 4/10
$0.6016 $6.50▲ +980.45%▲ +981.93%$9.27 (+1440.06%)
Sep 23, 2026
4w ago
8-K
MIXED ★ 5/10
$0.5279 $6.31▲ +1095.30%▲ +1094.61%$9.27 (+1655.07%)
Sep 18, 2026
5w ago
8-K
BEARISH ★ 8/10
$0.5202awaiting T+20—$9.27 (−1681.05%)
Showing 10 of 30

US Market Status

Market Closed — Opens Thu (10h 20m)

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Report published Sep 29, 2026