🟢 SeaStar Medical is trading 5% up today; immediate catalyst remains unclear

SeaStar Medical is trading at $3.66, +5.17%, with no clear company-specific announcement identified for September 18, 2026.

• Its latest official release concerns the September 10 presentation announcement.
• The September 11–16 HC Wainwright presentation highlighted adult-trial enrollment above 65% and a potential October 1 CMS billing-code catalyst, but predates today’s move.
• Major indexes were modestly lower, leaving the immediate catalyst unclear.