SeaStar Medical Holding Corporation (ICU)
Nasdaq: ICU · Surgical & Medical Instruments & Apparatus · Denver, CO · filing with the SEC since 2020
Filings
437 filings since 2017 beside 110 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026Due next and emerging growth company
10-K
Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends.
by Mar 31, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by May 15, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 43 days after the quarter ended. The proxy statement was last filed Apr 29, 2026.
Filings a yearinsider forms included
230851781069650
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 11 times in the last 36 months, the newest Jul 1, 2026.Listing warning from its exchange (8-K item 3.01): 9 times in the last 36 months, the newest Aug 6, 2025.Warning not to rely on past financial statements (8-K item 4.02): 1 time in the last 36 months, the newest Mar 27, 2024.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Nov 29, 2023.SEC letters: 24 in the last 36 months, the newest May 8, 2026.A late-filing notice, Form NT 10-K, filed Apr 1, 2024.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Oct 5, 2026
8-K items 1.01, 3.02, 8.01, 9.01
Major agreement signed; Shares sold without registration; Other event · Current report
Jun 17, 2026
8-K items 5.02, 5.07, 9.01
Officer or director change; Shareholder vote · Current report
Dec 23, 2025
8-K/A items 3.03, 8.01, 9.01
Change to shareholders' rights; Other event · Current report, amended
Dec 18, 2025
40 of 437 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.