SeaStar Medical Holding Corp (ICU) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-13
4:43 pm
Purchase
2025-12-3113GSeaStar Medical Holding Corporation
ICU
Mitchell P. Kopin3,980,665
9.990%
3,670,848increase
(+1184.84%)
Filing
History
2025-11-07
5:25 pm
Purchase
2025-09-3013GSeaStar Medical Holding Corporation
ICU
Mitchell P. Kopin309,818
9.990%
129,515increase
(+71.83%)
Filing
History
2025-08-14
9:09 pm
Purchase
2025-06-3013GSeaStar Medical Holding Corporation
ICU
Armistice Capital, LLC146,610
4.990%
44,614increase
(+43.74%)
Filing
History
2025-08-13
06:39 am
Unchanged
2025-06-3013GSeaStar Medical Holding Corporation
ICU
Ayrton Capital LLC29,436
2.600%
0
(Unchanged)
Filing
History
2025-06-27
5:08 pm
Purchase
2025-06-2013GSeaStar Medical Holding Corporation
ICU
Mitchell P. Kopin180,303
9.990%
180,303increase
(New Position)
Filing
History
2025-05-15
3:16 pm
Purchase
2025-03-3113GSeaStar Medical Holding Corporation
ICU
Armistice Capital, LLC101,996
9.990%
101,996increase
(New Position)
Filing
History
2025-02-13
1:33 pm
Unchanged
2024-12-3113GSeaStar Medical Holding Corporation
ICU
Ayrton Capital LLC29,436
6.200%
0
(Unchanged)
Filing
History
2024-11-14
5:35 pm
Purchase
2024-09-3013GSeaStar Medical Holding Corporation
ICU
Ayrton Capital LLC29,436
6.600%
29,436increase
(New Position)
Filing
History
2024-02-14
09:50 am
Sale
2023-12-3113GSeaStar Medical Holding Corporation
ICU
Vellar Opportunities Fund Master Ltd.0
0.000%
-4,004decrease
(Position Closed)
Filing
History
2023-08-10
1:29 pm
Purchase
2023-07-3113GSeaStar Medical Holding Corporation
ICU
Vellar Opportunities Fund Master Ltd.4,004
5.500%
1,510increase
(+60.57%)
Filing
History
2023-02-14
3:38 pm
Unchanged
2022-12-3113GSeaStar Medical Holding Corporation
ICU
Vellar Opportunities Fund Master Ltd.2,494
6.200%
0
(Unchanged)
Filing
History
2023-02-09
2:08 pm
Purchase
2022-12-3113GSeaStar Medical Holding Corporation
ICU
Hudson Bay Capital Management LP2,496
4.910%
2,496increase
(New Position)
Filing
History
2022-11-10
4:10 pm
Sale
2022-10-3113GLMF Acquisition Opportunities, Inc.
LMAO
KARPUS MANAGEMENT, INC.153,510
1.180%
-1,388,706decrease
(-90.05%)
Filing
History
2022-11-07
5:14 pm
Purchase
2022-10-2813DSeaStar Medical Holding Corporation
ICU
LMFAO Sponsor LLC33,302
45.100%
33,302increase
(New Position)
Filing
History
2022-11-04
4:10 pm
Purchase
2022-10-2813GSeaStar Medical Holding Corporation
ICU
Union Carbide Employees' Pension Plan Trust12,671
24.600%
12,671increase
(New Position)
Filing
2022-11-04
4:07 pm
Purchase
2022-10-2813GSeaStar Medical Holding Corporation
ICU
Dow Employees' Pension Plan Trust19,006
36.500%
19,006increase
(New Position)
Filing
2022-11-03
3:51 pm
Purchase
2022-10-3113GSeaStar Medical Holding Corporation
ICU
Vellar Opportunities Fund Master Ltd.2,494
6.200%
2,494increase
(New Position)
Filing
History
2022-02-14
4:24 pm
Purchase
2021-12-3113GLMF Acquisition Opportunities, Inc.
LMAO
KARPUS MANAGEMENT, INC.1,542,216
11.830%
183,388increase
(+13.50%)
Filing
History
2022-02-14
07:04 am
Purchase
2021-12-3113GLMF Acquisition Opportunities, Inc.
LMAO
Saba Capital Management, L.P.972,567
9.300%
972,567increase
(New Position)
Filing
History
2022-02-08
3:20 pm
Purchase
2021-12-3113GLMF Acquisition Opportunities, Inc.
LMAO
Hudson Bay Capital Management LP750,000
7.170%
750,000increase
(New Position)
Filing
History
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