3.58
price down icon4.53%   -0.17
after-market After Hours: 3.65 0.07 +1.96%
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Seastar Medical Holding Corp stock is traded at $3.58, with a volume of 109.80K. It is down -4.53% in the last 24 hours and down -13.32% over the past month. SeaStar Medical Holding Corp is a medical technology company developing proprietary solutions to reduce the consequences of hyperinflammation on vital organs. It is developing and commercializing extracorporeal therapies that target the effector cells that drive systemic inflammation, causing direct tissue damage and secreting a range of pro-inflammatory cytokines that initiate and propagate imbalanced immune responses. The Company is comprised of a single reportable segment, which is its Device Segment.
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Previous Close:
$3.75
Open:
$3.79
24h Volume:
109.80K
Relative Volume:
0.83
Market Cap:
$14.31M
Revenue:
$1.23M
Net Income/Loss:
$-12.15M
P/E Ratio:
-0.8283
EPS:
-4.3221
Net Cash Flow:
$-13.60M
1W Performance:
-7.97%
1M Performance:
-13.32%
6M Performance:
+17.61%
1Y Performance:
-71.59%
1-Day Range:
Value
$3.46
$3.9477
1-Week Range:
Value
$3.46
$4.25
52-Week Range:
Value
$2.07
$13.00

Seastar Medical Holding Corp Stock (ICU) Company Profile

Name
Name
Seastar Medical Holding Corp
Name
Phone
844-427-8100
Name
Address
3513 BRIGHTON BLVD, DENVER
Name
Employee
17
Name
Twitter
Name
Next Earnings Date
2026-05-13
Name
Latest SEC Filings
Name
ICU's Discussions on Twitter

Compare ICU vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ICU icon
ICU
Seastar Medical Holding Corp
3.58 14.99M 1.23M -12.15M -13.60M -4.3221
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
435.93 110.28B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
634.62 66.98B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
808.43 50.15B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
295.50 39.71B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
154.89 32.22B 742.00K -1.37B -1.07B -7.0731

Seastar Medical Holding Corp Stock (ICU) Latest News

pulisher
May 18, 2026

ICU: YoY Revenue Increases 69% - Zacks Small Cap Research

May 18, 2026
pulisher
May 18, 2026

ICU: YoY revenue increases 69% - MSN

May 18, 2026
pulisher
May 16, 2026

SeaStar Medical (ICU) Q1 2026 Earnings Transcript - AOL.com

May 16, 2026
pulisher
May 15, 2026

SeaStar Medical Holding Corporation (NASDAQ:ICU) Q1 2026 Earnings Call Transcript - Insider Monkey

May 15, 2026
pulisher
May 15, 2026

Earnings call transcript: SeaStar Medical Q1 2026 shows revenue growth By Investing.com - Investing.com Australia

May 15, 2026
pulisher
May 15, 2026

Earnings call transcript: SeaStar Medical Q1 2026 shows revenue growth - Investing.com

May 15, 2026
pulisher
May 15, 2026

SeaStar Medical Revenue Jumps 70 Percent in First Quarter 2026 - HarianBasis.co

May 15, 2026
pulisher
May 14, 2026

SeaStar Medical Holding Corporation Q2 2026 Earnings Call Summary - Yahoo Finance

May 14, 2026
pulisher
May 14, 2026

SeaStar Medical Reports First Quarter Financial Results and Provides Business Updates - Sahm

May 14, 2026
pulisher
May 13, 2026

Earnings call transcript: SeaStar Medical Q1 2026 sees revenue surge, strong cash position By Investing.com - Investing.com South Africa

May 13, 2026
pulisher
May 13, 2026

TradingKey - TradingKey

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical Holding Corp reports results for the quarter ended March 31Earnings Summary - TradingView

May 13, 2026
pulisher
May 13, 2026

Earnings call transcript: SeaStar Medical Q1 2026 sees revenue surge, strong cash position - Investing.com

May 13, 2026
pulisher
May 13, 2026

Full Transcript: SeaStar Medical Holding Q1 2026 Earnings Call - Yahoo Finance

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical Beats Q1 Revenue Estimates, But EPS Miss Tempers Enthusiasm for ICU Stock - ChartMill

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical (NASDAQ: ICU) registers 1.66M shares for resale by Lincoln Park - Stock Titan

May 13, 2026
pulisher
May 13, 2026

SEASTAR MEDICAL HOLDING ($ICU) Releases Q1 2026 Earnings, Stock Rises - Quiver Quantitative

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical Holding Corp 1Q 2026: Revenue $495K, EPS ($0.9) — 10-Q Summary - TradingView

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical Holding Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026 - marketscreener.com

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical (ICU) posts Q1 2026 loss and flags going concern risk - Stock Titan

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical (ICU) Schedule 13G/A: Intracoastal-linked 9.99% stake disclosed - Stock Titan

May 13, 2026
pulisher
May 13, 2026

Q1 2026: SeaStar Medical (NASDAQ: ICU) grows QUELIMMUNE revenue 69% - Stock Titan

May 13, 2026
pulisher
May 13, 2026

SeaStar device data suggest fewer child kidney deaths in early use - Stock Titan

May 13, 2026
pulisher
May 13, 2026

SeaStar Medical Holding Corp (ICU) Q1 2026 Earnings Call Highlights: Strong Revenue Growth and ... By GuruFocus - Investing.com Canada

May 13, 2026
pulisher
May 12, 2026

[EFFECT] SeaStar Medical Holding Corp SEC Filing - Stock Titan

May 12, 2026
pulisher
May 11, 2026

SeaStar Medical (NASDAQ: ICU) 13G: 6.52% stake from warrant holdings disclosed - Stock Titan

May 11, 2026
pulisher
May 08, 2026

The macro factors SeaStar (ICU) discussed in earnings | Q4 2025: Profit SurprisesPut/Call Ratio - newser.com

May 08, 2026
pulisher
May 07, 2026

Seastar Medical Holding Corpprospectus relates to resale, from time to time, of up to 2 million shares of our common stock by selling stockholder - marketscreener.com

May 07, 2026
pulisher
May 07, 2026

[S-1/A] SeaStar Medical Holding Corp Amends IPO Registration Statement - Stock Titan

May 07, 2026
pulisher
May 06, 2026

SeaStar Medical Holding Corporation to Announce First Quarter Financial Results on May 13, 2026 - Quiver Quantitative

May 06, 2026
pulisher
May 06, 2026

SeaStar Medical sets May 13 webcast for Q1 results and update - Stock Titan

May 06, 2026
pulisher
May 06, 2026

SeaStar Medical to Report First Quarter Financial Results on May 13, 2026 - ChartMill

May 06, 2026
pulisher
Apr 29, 2026

SeaStar Medical (NASDAQ: ICU) seeks approval to expand 2022 equity incentive plan - Stock Titan

Apr 29, 2026
pulisher
Apr 28, 2026

SeaStar Medical (NASDAQ: ICU) registers 65,068 resale shares; warrants could bring $74M - Stock Titan

Apr 28, 2026
pulisher
Apr 28, 2026

SeaStar Medical (NASDAQ: ICU) updates S-1; registers 493,542 shares and related warrants - Stock Titan

Apr 28, 2026
pulisher
Apr 28, 2026

SeaStar Medical (NASDAQ: ICU) files S-1 for Lincoln Park resale facility - Stock Titan

Apr 28, 2026
pulisher
Apr 28, 2026

Securities class action against SeaStar Medical (NASDAQ: ICU) dismissed with prejudice - Stock Titan

Apr 28, 2026
pulisher
Apr 24, 2026

ICU DEADLINE TOMORROW: ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages SeaStar Medical Holding Corporation Investors to Secure Counsel Before Important September 6 Deadline in Securities Class ActionICU - TMX Newsfile

Apr 24, 2026
pulisher
Apr 23, 2026

ICUCW (SeaStar) quarterly earnings results have not been disclosed, with no performance or stock reaction data available.Trending Buy Opportunities - newser.com

Apr 23, 2026
pulisher
Apr 22, 2026

ICU Financials: Income Statement, Balance Sheet & Cash Flow | SeaStar Medical Holding Corp - Stock Titan

Apr 22, 2026
pulisher
Apr 20, 2026

SeaStar (ICU) Stock: Why Network Effect (Dips) 2026-04-20Trending Social Stocks - newser.com

Apr 20, 2026
pulisher
Apr 15, 2026

SeaStar (ICU) Stock Discretionary Trade (+2.93%) 2026-04-15Price Action - newser.com

Apr 15, 2026
pulisher
Apr 13, 2026

Is SeaStar (ICU) Stock at a Peak | Price at $4.10, Up 10.51%Collaborative Trading Signals - Cổng thông tin điện tử tỉnh Lào Cai

Apr 13, 2026
pulisher
Apr 13, 2026

RSI Check: Can SeaStar Medical Holding Corporation Equity Warrant reach all time highs this year - baoquankhu1.vn

Apr 13, 2026
pulisher
Apr 09, 2026

Trade Report: What are the future prospects of SeaStar Medical Holding CorporationInsider Selling & Real-Time Volume Spike Alerts - baoquankhu1.vn

Apr 09, 2026
pulisher
Apr 08, 2026

US Market Recap: Is SeaStar Medical Holding Corporation Equity Warrant still a buy after recent gains2026 Top Gainers & Precise Entry and Exit Recommendations - baoquankhu1.vn

Apr 08, 2026
pulisher
Apr 07, 2026

SeaStar Medical (NASDAQ:ICU) & Selectis Health (OTCMKTS:GBCS) Critical Comparison - Defense World

Apr 07, 2026
pulisher
Apr 06, 2026

Market Catalysts: Whats the MACD signal for SeaStar Medical Holding Corporation2026 Price Targets & Free Safe Capital Growth Stock Tips - baoquankhu1.vn

Apr 06, 2026
pulisher
Apr 05, 2026

Pullback Watch: Can SeaStar Medical Holding Corporation continue delivering strong returns2026 Setups & Safe Entry Trade Signal Reports - baoquankhu1.vn

Apr 05, 2026
pulisher
Apr 01, 2026

ICU PE Ratio & Valuation, Is ICU Overvalued - Intellectia AI

Apr 01, 2026
pulisher
Mar 31, 2026

SeaStar Medical presents pediatric AKI data at conference - Investing.com

Mar 31, 2026

Seastar Medical Holding Corp Stock (ICU) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Seastar Medical Holding Corp Stock (ICU) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Messinger Michael
Chief Financial Officer
Dec 09 '25
Buy
0.35
14,500
5,098
17,500
Van Heel Kenneth
Director
Aug 26 '25
Buy
0.89
25,000
22,248
39,400
Van Heel Kenneth
Director
Aug 27 '25
Buy
0.86
10,000
8,565
49,400
Chung Kevin
Chief Medical Officer
Aug 22 '25
Buy
0.80
10,000
8,000
58,184
Neuman John
Director
Jun 04 '25
Option Exercise
0.00
2,667
0
88,000
Vincent Bernadette N
Director
Jun 04 '25
Option Exercise
0.00
2,667
0
8,000
Van Heel Kenneth
Director
Jun 04 '25
Option Exercise
0.00
4,000
0
10,400
Chung Kevin
Chief Medical Officer
Jul 01 '25
Option Exercise
0.00
5,000
0
48,184
Schlorff Eric
Chief Executive Officer
Jul 01 '25
Option Exercise
0.00
21,667
0
98,517
Baird Jennifer A
Director
Jun 04 '25
Option Exercise
0.00
2,667
0
18,000
$29.66
price down icon 0.98%
$92.25
price up icon 0.12%
$108.87
price up icon 2.48%
$53.86
price down icon 1.17%
ONC ONC
$302.44
price down icon 2.52%
$154.89
price up icon 2.20%
Cap:     |  Volume (24h):