SeaStar Medical Holding Insider Trading Activity | NASDAQ:ICU | Benzinga

Track the latest SeaStar Medical Holding insider trading activity. Stay informed on recent buys, sells, and market impact for SeaStar Medical Holding stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are SeaStar Medical Holding Corp Insiders Doing?

At SeaStar Medical Holding Corp, recent insider activity has drawn attention. Over the last 30 days, insiders have report no sales in the last 30 days, meanwhile, insiders have reported buying a total of 14.50K shares for a total value of $5.10K.

Notable Recent Insider Buys and Sales

On December 11, 2025, Michael Messinger, the company's CHIEF FINANCIAL OFFICER purchased 14.5K shares for $0.35 each.

Ownership Statistics for SeaStar Medical Holding Corp

Shares Outstanding

36.047M

Insider Shares Owned

793.918K

Insider Percentage Owned

2.20%

Institutional Shares Held

598.001K

Institutional Percentage Held

1.66%


Dec 11, 2025	Michael Messinger	CHIEF FINANCIAL OFFICER	14.50K	$0.35	$5.10K	BUY	483.33%	17.50K	Dec 09	View
Aug 28, 2025	Kenneth Heel Van	—	35.00K	$0.88	$30.81K	BUY	243.06%	49.40K	Aug 26 - Aug 27	View
Aug 25, 2025	Kevin Chung	CHIEF MEDICAL OFFICER	10.00K	$0.80	$8.00K	BUY	20.75%	58.18K	Aug 22	View
Jul 02, 2025	Jennifer Baird	—	12.67K	$0.42	$4.17K	BUY	82.61%	28.00K	Jun 04 - Jun 30	View
Jun 27, 2025	John Neuman	—	40.00K	$0.36	$14.40K	BUY	100.00%	80.00K	Jun 24	View
May 22, 2025	Jennifer Baird	—	10.00K	$1.28	$12.81K	BUY	∞	10.00K	May 20	View
May 20, 2025	Kevin Chung	CHIEF MEDICAL OFFICER	4.50K	$1.25	$5.63K	BUY	32.88%	18.18K	May 20	View
Feb 27, 2025	John Neuman	—	40.00K	$3.83	$153.23K	BUY	∞	40.00K	Jun 14 - Dec 11	View
Nov 19, 2024	Kevin Chung	CHIEF MEDICAL OFFICER	4.25K	$1.99	$8.46K	BUY	45.05%	13.69K	Nov 18	View
Oct 01, 2024	Kevin Chung	CHIEF MEDICAL OFFICER	1.00K	$4.26	$4.26K	BUY	11.86%	9.44K	Sep 30	View
Nov 27, 2023	Kenneth Heel Van	—	100.00K	$0.40	$40.00K	BUY	609.76%	116.40K	Nov 22	View
Jun 01, 2023	Kevin Chung	CHIEF MEDICAL OFFICER	12.54K	$0.47	$5.95K	BUY	22.57%	68.13K	May 30	View
May 30, 2023	Richard Russell	—	20.00K	$0.50	$10.00K	BUY	250.69%	27.98K	May 25	View
May 22, 2023	Kevin Chung	CHIEF MEDICAL OFFICER	7.50K	$0.70	$5.25K	BUY	15.60%	55.58K	May 18	View
Apr 07, 2023	Kevin Chung	CHIEF MEDICAL OFFICER	48.08K	$1.85	$6.96K	BUY	∞	48.08K	Apr 05 - Apr 06	View
Nov 01, 2022	Union Carbide Employees Pension Plan Trust	10% OWNER	2.97M	$0.00	$0.00	BUY	∞	2.97M	Oct 28	View
Nov 01, 2022	Dow Employees Pension Plan Trust	10% OWNER	4.45M	$0.00	$0.00	BUY	∞	4.45M	Oct 28	View

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.