InsiderFlow

ICU

SeaStar Medical Holding Corporation$2.98-0.09 (-2.95%)
Prev Close$3.07·MCap$7.4M·P/E·Vol24.3K·Yield

Buys (12M)

3

$8.5K

Sells (12M)

0

$0.00

Net Activity

Net Buyer

$8.5K

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at SeaStar Medical Holding Corporation (ICU) has been exclusively buying, with 3 insider purchases totaling $8.5K and 0 insider sales totaling $0.00. The most recent insider transaction was by Messinger Michael (officer: Chief Financial Officer), who purchased $2.5K worth of shares on Aug 19, 2026. SeaStar Medical Holding Corporation operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $7.4M.

ICU Insider Trading Activity

DateInsiderTypeValue
Aug 19, 2026 Messinger MichaelBuy$2.5K
Dec 19, 2025 Baird Jennifer ABuy$987.42
Dec 9, 2025 Messinger MichaelBuy$5.1K0.5% OS
Aug 26, 2025 Van Heel KennethBuy$30.8K1.3% OS
Aug 22, 2025 Chung KevinBuy$8.0K
Jun 24, 2025 Neuman JohnBuy$14.4K1.4% OS
Jun 4, 2025 Baird Jennifer ABuy$4.2K
May 20, 2025 Baird Jennifer ABuy$12.8K
May 20, 2025 Chung KevinBuy$5.6K
Jun 14, 2024 Neuman JohnBuy$153.2K1.4% OS

ICU Insider Buying Activity

The following table shows recent insider purchases of SeaStar Medical Holding Corporation (ICU) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 19, 2026 Messinger MichaelBuy$2.5K
Dec 19, 2025 Baird Jennifer ABuy$987.42
Dec 9, 2025 Messinger MichaelBuy$5.1K0.5% OS
Aug 26, 2025 Van Heel KennethBuy$30.8K1.3% OS
Aug 22, 2025 Chung KevinBuy$8.0K
Jun 24, 2025 Neuman JohnBuy$14.4K1.4% OS
Jun 4, 2025 Baird Jennifer ABuy$4.2K
May 20, 2025 Baird Jennifer ABuy$12.8K
May 20, 2025 Chung KevinBuy$5.6K
Jun 14, 2024 Neuman JohnBuy$153.2K1.4% OS

ICU Insider Selling Activity

The following table shows recent insider sales of SeaStar Medical Holding Corporation (ICU) stock reported via SEC Form 4 filings.

No insider selling activity found for ICU in the last 12 months.

ICU Insiders

Messinger Michael

officer: Chief Financial Officer

Bought $7.6K
2 tradesLast: Aug 19, 2026
Baird Jennifer A

Director

Bought $18.0K
3 tradesLast: Dec 19, 2025
Van Heel Kenneth

Director

Bought $30.8K
1 tradesLast: Aug 26, 2025
Chung Kevin

Chief Medical Officer

Bought $13.6K
2 tradesLast: Aug 22, 2025
Neuman John

Director

Bought $167.6K
2 tradesLast: Jun 24, 2025