SeaStar Medical Holding Announces 1-For-10 Reverse Stock Split, Effective January 5, 2026

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

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."

Authorization for the Reverse Split was approved by the Company's stockholders at SeaStar Medical's 2025 Special Meeting of Stockholders held on December 18, 2025. The objective of the Reverse Split is to increase the market price for the Company's common stock to, among things, enable the Company to regain compliance with the $1.00 minimum bid price requirement under applicable Nasdaq Listing Rules. The Company's common stock will trade under a new CUSIP number – 81256L302.