Messinger Michael bought ICU
December 9, 2025 · Form 4 insider transaction
Messinger Michael bought 14,500 shares of SeaStar Medical Holding Corporation at $0.35 per share, a transaction worth $5.1K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
14,500
Price
$0.35
Total value
$5.1K
InsiderMessinger Michael
Role—
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateDecember 9, 2025
Filing dateDecember 11, 2025
Shares owned after17,500
OwnershipDirect
10b5-1 planNo
AmendedNo