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ICU Insider Trading

Insider Ownership Percentage: 0.74%
Insider Buying (Last 12 Months): $81,958.00
Insider Selling (Last 12 Months): $0.00

SeaStar Medical Insider Trading History Chart

This chart shows the insider buying and selling history at SeaStar Medical by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

SeaStar Medical Share Price & Price History

Current Price: $2.38
Price Change: +0.30 (1.20%)
As of 02/24/2026 05:00 PM ET

This chart shows the closing price history over time for ICU up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

SeaStar Medical Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/19/2025Jennifer A BairdDirectorBuy420$2.40$1,008.003,620View SEC Filing Icon  
12/9/2025Michael MessingerCFOBuy1,450$3.50$5,075.001,750View SEC Filing Icon  
8/27/2025Heel Kenneth VanDirectorBuy1,000$8.60$8,600.004,940View SEC Filing Icon  
8/26/2025Heel Kenneth VanDirectorBuy2,500$8.90$22,250.003,940View SEC Filing Icon  
8/22/2025Kevin ChungInsiderBuy1,000$8.00$8,000.005,818View SEC Filing Icon  
6/30/2025Jennifer A BairdDirectorBuy1,000$4.20$4,200.002,800View SEC Filing Icon  
6/24/2025John NeumanDirectorBuy4,000$3.60$14,400.008,000View SEC Filing Icon  
5/20/2025Jennifer A BairdDirectorBuy1,000$12.80$12,800.001,000View SEC Filing Icon  
5/20/2025Kevin ChungInsiderBuy450$12.50$5,625.001,818View SEC Filing Icon  
9/30/2024Kevin ChungInsiderBuy100$42.60$4,260.00943View SEC Filing Icon  
11/22/2023Heel Kenneth VanDirectorBuy400$100.00$40,000.00465View SEC Filing Icon  
5/30/2023Kevin ChungInsiderBuy50$117.50$5,875.00272View SEC Filing Icon  
5/25/2023Richard D RussellDirectorBuy80$125.00$10,000.00111View SEC Filing Icon  
4/5/2023Kevin ChungInsiderBuy15$462.50$6,937.5015View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for SeaStar Medical (NASDAQ:ICU)

1.69% of SeaStar Medical stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ICU by year and by quarter.

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SeaStar Medical Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/12/2026Jane Street Group LLC126,948$30K0.0%N/A3.350%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC179,673$0.10M0.0%N/A0.527%Search for SEC Filing on Google Icon
10/7/2025Trinity Financial Advisors LLC50,000$28K0.0%+233.3%0.179%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd60,983$26K0.0%+395.4%0.544%Search for SEC Filing on Google Icon
5/15/2025Armistice Capital LLC613,241$1.02M0.0%N/A6.256%Search for SEC Filing on Google Icon
4/23/2025Tyche Wealth Partners LLC37,700$63K0.0%N/A0.432%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC45,430$88K0.0%+14.1%1.019%Search for SEC Filing on Google Icon
1/25/2023Sfmg LLC43,888$0.18M0.0%N/A0.340%Search for SEC Filing on Google Icon
Data available starting January 2016

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SeaStar Medical logo
SeaStar Medical Holding Corporation, a medical device company, develops a platform therapy to reduce the consequences of hyperinflammation on vital organs in the United States. The company offers inflammatory response to fend off infections and repair damaged tissue in the body. It is also developing products in various therapeutic areas, including pediatric and adult acute kidney injury on CRRT; cardiorenal syndrome in congestive heart failure; myocardial stunning in end stage renal disease; and hepatorenal syndrome. The company is headquartered in Denver, Colorado.
Read More on SeaStar Medical

Today's Range

Now: $2.38
Low: $2.32
High: $2.42

50 Day Range

MA: $2.47
Low: $2.26
High: $2.94

52 Week Range

Now: $2.38
Low: $2.20
High: $25.70

Volume

32,971 shs

Average Volume

91,946 shs

Market Capitalization

$9.02 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of SeaStar Medical?

SeaStar Medical's top insider shareholders include:
  1. John Neuman (Director)
  2. Kevin Chung (Insider)
  3. Heel Kenneth Van (Director)
  4. Jennifer A Baird (Director)
  5. Michael Messinger (CFO)
Learn More about top insider investors at SeaStar Medical.

Who are the major institutional investors of SeaStar Medical?

SeaStar Medical's top institutional shareholders include:
  1. Jane Street Group LLC — 3.35%
Learn More about top institutional investors of SeaStar Medical stock.

Which institutional investors are buying SeaStar Medical stock?

Within the last quarter, ICU stock was bought by institutional investors including:
  1. Jane Street Group LLC
During the last year, these company insiders have bought SeaStar Medical stock:
  1. John Neuman (Director)
  2. Kevin Chung (Insider)
  3. Heel Kenneth Van (Director)
  4. Jennifer A Baird (Director)
  5. Michael Messinger (CFO)
Learn More investors buying SeaStar Medical stock.