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. Every filing for 81256L203 since 12/18/2024, newest first.

Filer % of Class Filed
Ayrton Capital LLC 13G
6.5% 5/11/2026
Event 3/31/2026
Intracoastal Capital LLC 13G/A Amendment 2
10.0% 2/13/2026
Event 12/31/2025
Intracoastal Capital LLC 13G/A Amendment 1
10.0% 11/7/2025
Event 9/30/2025
Armistice Capital, LLC 13G/A Amendment 1
4.99% 8/14/2025
Event 6/30/2025
Ayrton Capital LLC 13G/A Amendment 2
2.6% 8/13/2025
Event 6/30/2025
Intracoastal Capital LLC 13G
10.0% 6/27/2025
Event 6/20/2025
Armistice Capital, LLC 13G
10.0% 5/15/2025
Event 3/31/2025
Ayrton Capital LLC 13G/A Amendment 1
6.2% 2/13/2025
Event 12/31/2024

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