CLRB Cellectar Biosciences, Inc.

BEARISH Impact: 7/10 424B5
Horizon immediate Filed May 6, 2026 Processed 1mo ago SEC 0001104659-26-056031
Notable filing: 424B5
Latest settled — T+20d
CLRB ▼ -26.35% at T+20d
SHORT call ✓ call won +26.35% · α vs SPY +29.13% · entry $3.53 → $2.60
Next anchor: T+60d in 7w
Last close $2.51 (close Jun 8) · +28.90% from $3.53 entry (call sign-flipped)
Entry anchored
May 6, 11:44 AM ET
via Databento tick
T+1d
-6.52%
call +6.52% · α +6.18%
$3.30
settled 5w ago
T+5d
-17.28%
call +17.28% · α +18.41%
$2.92
settled 28d ago
T+20d
-26.35%
call +26.35% · α +29.13%
$2.60
settled 6d ago
T+60d
call — · α —
in 7w

Price Chart

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Executive Summary

Cellectar Biosciences is conducting a dilutive public offering of 1.6M shares at $2.65 (6.4% discount to last close) alongside a massive private placement including 2.1M shares, 9.5M prefunded warrants, and 39.6M common warrants. Net proceeds of ~$3.9M will fund working capital and a Phase 3 trial, but the company explicitly states existing cash is insufficient for its regulatory strategy. The enormous warrant coverage creates severe dilution overhang for existing shareholders.

Actionable Insight

The aggressive warrant coverage (39.6M warrants vs 1.6M shares) signals distressed financing. Expect downward pressure from dilution overhang. Monitor for stockholder approval vote and subsequent registration of resale shares. The stock may trade toward the offering price of $2.65 or below as the market absorbs the private placement terms.

Key Facts

  • Public offering of 1,618,053 shares at $2.65, net proceeds ~$3.9M
  • Concurrent private placement includes 2,116,887 shares, 9,471,086 prefunded warrants, and 39,618,078 common warrants (all at $2.65 exercise price)
  • Lead investor Nantahala Capital gets board designation rights
  • Management participated at $2.88 per share in the private placement
  • Immediate dilution of $0.53 per share for new investors in the public offering
  • Company states existing cash is not sufficient to execute regulatory strategy

Financial Impact

Public offering raises ~$3.9M net; private placement could add significant additional capital but with massive dilution. Total potential shares from private placement exceed 51M vs ~4.2M currently outstanding.

dilutionshare countcash position

Risk Factors

  • Severe dilution from full exercise of common warrants (39.6M shares)
  • Going concern risk: company admits cash insufficient for regulatory strategy
  • Regulatory approval uncertainty for iopofosine I 131
  • Potential inability to raise additional funds

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
88% bullish (8 analysts)

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001104659-26-056031
Document: 0001104659-26-056031-index-headers.html0001104659-26-056031
Document: 0001104659-26-056031-index.html0001104659-26-056031
Document: 0001104659-26-056031.txt0001104659-26-056031
14 reports for CLRB
Performance horizon
71% Hit rate 5 of 7 directional calls best @ T+20▲ +21.21%May 7, 2026
Filters
Rows
Reports for CLRB — sortable, filterable
Type Now
Jun 1, 2026
8d ago
Press Release
BULLISH ★ 7/10
$2.97 $2.59▼ −12.79%▼ −10.04%$2.51 (−15.49%)
May 29, 2026
11d ago
S-1/A
BEARISH ★ 6/10
$3.14 $2.60▲ +17.20%▲ +16.90%$2.51 (+20.06%)
May 28, 2026
12d ago
DEFA14A
NEUTRAL ★ 4/10
$3.14 $2.59▼ −17.52%▼ −15.02%$2.51 (−20.06%)
May 19, 2026
21d ago
S-1
BEARISH ★ 6/10
$3.17 $3.14▲ +0.95%▲ +2.18%$2.51 (+20.82%)
May 14, 2026
26d ago
8-K
MIXED ★ 7/10
$3.20 $3.17▼ −0.94%▼ −0.22%$2.51 (−21.56%)
May 14, 2026
26d ago
Press Release
BULLISH ★ 6/10
$3.20 $3.17▼ −0.94%▼ −0.22%$2.51 (−21.56%)
May 11, 2026
29d ago
Press Release
NEUTRAL ★ 2/10
$3.06 $3.14▲ +2.61%▲ +2.70%$2.51 (−17.97%)
May 8, 2026
4w ago
8-K
BEARISH ★ 8/10
$3.10 $3.20▼ −3.23%▼ −1.76%$2.51 (+19.03%)
May 7, 2026
4w ago
Insider Cluster
BEARISH ★ 6/10
$3.30 $2.94▲ +10.91%▲ +12.41%$2.51 (+23.94%)
May 6, 2026
4w ago
424B5
BEARISH ★ 7/10
$3.53 $2.92▲ +17.28%▲ +18.41%$2.51 (+28.90%)
Showing 10 of 14

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