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S-3 ·Filed Oct 30, 2026

ICU

SeaStar Medical Holding Corp
BEARISH
Impact 5/10
Horizonweeks Processed2d 1h ago SEC0001213900-26-114387
Shelf registration (potential dilution)
Actionable Insight ▼ Bearish

Monitor the effective date of the registration statement and subsequent selling activity by the selling stockholders, particularly 3i, LP (759,384 shares), Nomis Bay Ltd (588,144 shares), and BPY Limited (360,476 shares). The company's going concern qualification and frequent capital raises suggest continued cash burn and potential need for further financing.

DirectionBearish
Confidencehigh
Horizonweeks

Price Chart

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Executive Summary

SeaStar Medical filed an S-3 resale registration statement covering up to 1,767,784 shares of common stock issuable upon exercise of warrants issued in an October 2, 2026 private placement. The company will not receive any proceeds from the resale of shares by selling stockholders, but could receive up to approximately $6.5 million if all warrants are exercised for cash. The filing follows a warrant exchange that generated $3.3 million in gross proceeds for the company, and the auditor's report includes a going concern qualification.

Key Financial Metrics

Dilution
33.2%

Key Facts

  • S-3 registers resale of up to 1,767,784 shares by selling stockholders, representing 33.2% of current outstanding shares (5,315,967).
  • Shares are issuable upon exercise of Series A warrants ($3.616/share, 5-year term), Series B warrants ($3.616/share, 18-month term), and placement agent warrants ($4.8325/share, 5-year term).
  • Company will not receive proceeds from resales; could receive up to ~$6.5 million if all warrants are cash-exercised.
  • On October 2, 2026, prior warrant holders exercised for cash at $3.866/share, generating ~$3.3 million gross proceeds, and received the new warrants.
  • As of October 19, 2026, there were 5,315,967 shares outstanding; pro forma shares outstanding would be 7,083,751 if all warrants are exercised.
  • Market cap is $13M; the maximum aggregate offering price for the resale shares is $4,754,455 (based on a $2.6895 reference price).
  • The auditor's report on the 2025 financial statements includes an explanatory paragraph about substantial doubt regarding the company's ability to continue as a going concern.
  • The company has 19 offering/registration filings in the last 24 months, indicating frequent capital raising.

Financial Impact

Potential dilution of up to 33.2% of current shares outstanding if all warrants are exercised and resold; potential cash inflow of up to $6.5 million to the company if warrants are cash-exercised.

dilutioncashshare count

Risk Factors

  • Significant potential dilution of 33.2% from the resale shares, which could pressure the stock price.
  • Going concern qualification in the auditor's report indicates substantial doubt about the company's ability to continue operating.
  • High frequency of capital raises (19 offerings in 24 months) suggests ongoing cash needs and potential for further dilution.
  • Warrant exercise prices ($3.616 and $4.8325) are above the recent stock price of $2.31, making cash exercise unlikely unless the stock appreciates significantly.

Market Snapshot

Exchange
Nasdaq
Sector
Surgical & Medical Instruments & Apparatus
Analyst Consensus
80% bullish (5 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

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

DocumentAccession Number
S-3 Filing (Primary)0001213900-26-114387
Document: ea030984501ex-fee.htm0001213900-26-114387
Document: ea030984501ex5-1.htm0001213900-26-114387
Document: ea030984501ex23-1.htm0001213900-26-114387
Document: 0001213900-26-114387-index-headers.html0001213900-26-114387
Document: 0001213900-26-114387-index.html0001213900-26-114387
Document: 0001213900-26-114387.txt0001213900-26-114387
5 reports for ICU
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for ICU, sortable and filterable
TypeNow
Oct 30, 2026
2d ago
S-3
BEARISH ★ 5/10
$2.30awaiting T+5awaiting T+5$2.24 (+2.61%)
Oct 5, 2026
27d ago
8-K
BEARISH ★ 6/10
$3.19 $3.59▼ −12.54%▼ −12.68%$2.24 (+29.78%)
May 6, 2026
25w ago
Press Release
NEUTRAL ★ 1/10
$4.87 $4.84▼ −0.62%▼ −1.75%$2.24 (−54.00%)
Mar 25, 2026
31w ago
Press Release
BULLISH ★ 7/10
$2.79 $4.31▲ +54.48%▲ +52.85%$2.24 (−19.71%)
Mar 18, 2026
32w ago
Press Release
NEUTRAL ★ 3/10
$2.27 $2.79▲ +22.91%▲ +25.12%$2.24 (−1.32%)
Showing 5 of 5

US Market Status

Market Closed · Opens Mon (17h 18m)

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Report published Oct 30, 2026