SeaStar Medical Announces Publication in Pediatric Nephrology of Positive Real-World Experience for QUELIMMUNE™ (SCD-PED) Therapy in Pediatric Acute Kidney Injury (AKI)

Strong survival data extending to 90 days Real-world experience shows results consistent with clinical trial data Favorable safety profile – no device-related adverse events DENVER, Feb. 09, 2026 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company, announced today the publication of early post-approval clinical experience from the use of the QUELIMMUNE (Selective Cytopheretic Device for Pediatrics, or SCD-PED) therapy in the prestigious, peer-reviewed journal Pediatric Nephrology . The publication, co-authored by leading experts including Stuart Goldstein, Kelli Krallman, Meredith Harris, Rajit Basu, David Askenazi, Shina Menon, Matt Zinter, Steven Gorga, and H.

GlobeNewsWire • Feb 9, 2026

SeaStar Medical to Present at Upcoming Noble Capital Markets Emerging Growth Virtual Equity Conference

DENVER, Jan. 29, 2026 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today that Eric Schlorff, Chief Executive Officer of SeaStar Medical, will present at Noble Capital Markets' Emerging Growth Virtual Equity Conference on Thursday, February 5th at 11:30 am Eastern Time.

GlobeNewsWire • Jan 29, 2026

SeaStar Medical Announces 2026 Milestones

Drive adoption of QUELIMMUNE for ultra-rare pediatric AKI, expanding revenue and doubling the customer base Advance SeaStar Medical's first-in-class SCD therapy for the adult AKI indication – a potential $4.5 billion market – through completion of enrollment of the NEUTRALIZE-AKI pivotal trial and initiation of the PMA process Progress the clinical development of the SCD therapy in patients with severe heart failure Leverage rapid pathways to commercialization of the SCD therapy through additional FDA Humanitarian Use and Breakthrough Device Designations DENVER, Jan. 07, 2026 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today its key milestones for 2026. “Our first full year as a commercial company provided a clear demonstration that the Selective Cytopheretic Device (SCD) therapy can save lives and spare organ function, with major pediatric medical institutions, such as Cincinnati Children's Hospital, Stanford Medical Center, UCSF Benioff Children's Hospitals, and University of Michigan, adopting the therapy and reporting their findings,” said Eric Schlorff, CEO of SeaStar Medical.

GlobeNewsWire • Jan 7, 2026

SeaStar Medical to Present at Upcoming Biotech Showcase 2026 Investor Conference

DENVER, Jan. 06, 2026 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today that Eric Schlorff, Chief Executive Officer of SeaStar Medical, will present at the Biotech Showcase 2026 Investor Conference at the Hilton Union Square, San Francisco, CA, on January 13, 2026, at 3:00 p.m. Pacific Standard Time.

GlobeNewsWire • Jan 6, 2026

SeaStar Medical Announces 1-for-10 Reverse Split

DENVER, Dec. 23, 2025 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today the Company's 1-for-10 reverse stock split (Reverse Split), which will become effective as of 12:01 a.m. Eastern Time on January 5, 2026. The Company's common stock will begin trading on a post-split adjusted basis on The Nasdaq Capital Market (Nasdaq) effective with the open of the market on January 5, 2026. SeaStar Medical's stock will continue to trade under the ticker symbol “ICU.”

GlobeNewsWire • Dec 23, 2025

SeaStar Medical Announces FDA Approval of Reduction in Mandatory Enrollment for SAVE Surveillance Registry Evaluating QUELIMMUNE™ Safety for Pediatric AKI

FDA lowers surveillance requirement to 50 patients from 300 patients in original HDE approval based on assessment of first 21 SAVE Surveillance Registry patients

GlobeNewsWire • Dec 2, 2025

SeaStar Medical to Present at Upcoming NobleCon21 Investor Conference

DENVER, Nov. 20, 2025 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today that Eric Schlorff, Chief Executive Officer of SeaStar Medical, will present at NobleCon21 - Noble Capital Markets' Twenty First Annual Emerging Growth Equity Conference at Florida Atlantic University, Executive Education Complex, in Boca Raton, Florida on Wednesday, December 3rd at 4:00 pm Eastern Standard Time. Interested investors and guests of SeaStar Medical are welcome to attend the conference.

GlobeNewsWire • Nov 20, 2025

SeaStar Medical Announces Appointment of Michael Messinger as CFO

DENVER, Nov. 17, 2025 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today that Michael Messinger, a seasoned healthcare executive with over 25 years of industry experience, has joined SeaStar Medical as Chief Financial Officer.

GlobeNewsWire • Nov 17, 2025

SeaStar Medical Reports Third Quarter 2025 Financial Results and Provides Business Updates

Business highlights include: Three new top-rated children's hospitals adopt QUELIMMUNE therapy for ultra-rare pediatric Acute Kidney Injury (AKI) Commercial use of QUELIMMUNE therapy demonstrates positive survival results as reported from the QUELIMMUNE SAVE Surveillance Registry New clinical sites added to expand adult NEUTRALIZE-AKI pivotal trial enrollment Strengthened the balance sheet, raising $12.4 million to fund future operations Webcast call today at 4:30 p.m. Eastern Time DENVER, Nov. 13, 2025 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today financial results for the three months ended September 30, 2025, and provided business updates on key initiatives.

GlobeNewsWire • Nov 13, 2025

SeaStar Medical to Report Third Quarter Financial Results on November 13, 2025

DENVER, Nov. 05, 2025 (GLOBE NEWSWIRE) -- SeaStar Medical Holding Corporation (Nasdaq: ICU), a commercial-stage healthcare company focused on transforming treatments for critically ill patients facing organ failure and potential loss of life, announced today that it will report its third quarter financial results after market close on Thursday, November 13, 2025, and host a webcast and conference call to discuss its financial results and business progress.

GlobeNewsWire • Nov 5, 2025