Companies: 10,795·Total market cap: $144.5T
SeaStar Medical Holding Corporation

SeaStar Medical Holding Corporation

ICUNASDAQHealthcare● Active
$2.90
$-0.04(-1.36%)
Market Cap$8230038
P/E Ratio
52W High$13
52W Low$2.07

SeaStar Medical Holding Corporation (ICU) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · ICU · as of Jun 8, 2026

Activity summary

Buy transactions

10

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

Buy/Sell (by trades)

Overall sentiment

BULLISH
↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

SeaStar Medical Holding Corporation insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

ICU insider buying and selling by quarter

ICU insider selling · ICU insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
1.0M523K0
2024 Q4
2025 Q2
2025 Q3
2025 Q4

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · ICU ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

ICU executive sell shares · ICU board member insider trading · ICU insider trading SEC filing

Showing 2 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Baird Jennifer A

Director

Purchase

Date

Dec 19

Shares

4,200

Price

$0.24

Value

$987

View Form 4 on SEC.gov

Messinger Michael

CFO

Purchase

Date

Dec 9

Shares

14,500

Price

$0.35

Value

$5K

View Form 4 on SEC.gov

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About ICU insider trading

ICU insider trades

SeaStar Medical Holding Corporation (ICU) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Baird Jennifer A (Director), Messinger Michael (CFO). Over the past 12 months, 2 insiders have filed transactions with the SEC. ICU insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For SeaStar Medical Holding Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

ICU insider trading · 5 questions

The insiders of SeaStar Medical Holding Corporation (ICU) include executives and directors such as Baird Jennifer A (Director), Messinger Michael (CFO), among others. Over the past 12 months, 2 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

ICU board member insider tradingwho are ICU insidersICU insider rosterSeaStar Medical Holding Corporation executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026