---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-071622"
form_type: "8-K"
ticker: "ICU"
cik: "0001831868"
company_name: "SeaStar Medical Holding Corp"
filed_at: "2024-06-11T23:59:59+00:00"
generated_at: "2026-06-01T05:07:07.926821+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# SeaStar Medical redeems $0.7M convertible notes, converts $1.3M into equity

## Summary
- Redeemed $0.7M of Investor D convertible notes at 200% of Conversion Amount per prior agreement.
- Converted $0.6M principal and $0.7M interest/make-whole into 2,321,429 (92,858 post-split) common shares.
- All Investor D notes are now retired; Investor D retains warrants for 3,158,086 (126,323 post-split) shares.
- Warrants have weighted-average exercise price of $0.55 ($13.75 post-split).

## SEC filing metadata
- accession: 0000950170-24-071622
- form_type: 8-K
- ticker: ICU
- cik: 0001831868
- company_name: SeaStar Medical Holding Corp
- filed_at: 2024-06-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1831868/000095017024071622/0000950170-24-071622-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1831868/000095017024071622/icu-20240606.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-071622
- JSON: https://secwatch.observer/filing/0000950170-24-071622.json
- Plain text: https://secwatch.observer/filing/0000950170-24-071622.txt

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