SeaStar Medical Holding Corpora

Historical 13F Holders

Symbol
ICU
CUSIP
81256L203
All holders as of
Q4 2025
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 81256L203 since 12/18/2024, largest first.

Filer % of Class Filed
Intracoastal Capital LLC 13G/A
10.0% 2/13/2026
Event 12/31/2025
Ayrton Capital LLC 13G
6.5% 5/11/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Armistice Capital, LLC 13G/A
4.99% 8/14/2025
Event 6/30/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2025 Q4 19 798 k $191 k
2025 Q3 28 1.09 M $624 k
2025 Q2 27 482 k $205 k
2025 Q1 27 903 k $1.50 M
2024 Q4 21 181 k $351 k
2024 Q3 16 137 k $584 k
2024 Q2 19 163 k $1.24 M