---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-070915"
form_type: "8-K"
ticker: "ICU"
cik: "0001831868"
company_name: "SeaStar Medical Holding Corp"
filed_at: "2024-06-07T23:59:59+00:00"
generated_at: "2026-06-01T05:40:37.552222+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# SeaStar Medical announces 1-for-25 reverse stock split to regain Nasdaq compliance

## Summary
- Reverse stock split at 1:25 ratio effective June 7, 2024; trading on split-adjusted basis from June 10, 2024 under symbol ICU.
- Post-split shares outstanding approximately 3.1 million; no fractional shares issued (rounded up to whole share).
- Purpose: to increase share price and regain compliance with Nasdaq's $1.00 minimum bid price requirement.
- All outstanding stock options, warrants, and convertible securities proportionally adjusted in accordance with the split ratio.

## SEC filing metadata
- accession: 0000950170-24-070915
- form_type: 8-K
- ticker: ICU
- cik: 0001831868
- company_name: SeaStar Medical Holding Corp
- filed_at: 2024-06-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1831868/000095017024070915/0000950170-24-070915-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1831868/000095017024070915/icu-20240607.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-070915
- JSON: https://secwatch.observer/filing/0000950170-24-070915.json
- Plain text: https://secwatch.observer/filing/0000950170-24-070915.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.