8-K - SeaStar Medical Holding Corp (0001831868) (Filer)

Published 06 Oct 2026, 11:42 UTC. Updated 06 Oct 2026, 11:42 UTC.

Filed: 2026-10-05 AccNo: 0001437749-26-032035 Size: 712 KB Item 1.01: Entry into a Material Definitive Agreement Item 3.02: Unregistered Sales of Equity Securities Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits

Directly affected

ICU SeaStar Medical Holding
Named in this report.
ICUCW SEASTAR MEDICAL HOLDING CORP CW26
SEC 8-K filing -> direct issuer disclosure -> ICUCW

Indirectly affected

HHH THE HOWARD HUGHES HOLDING CORP
GA selected HHH as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
BTOC ARMLOGI HOLDING CORP
GA selected BTOC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
DERM JOURNEY MEDICAL CORP
GA selected DERM as a RELATED security because its canonical security name directly matches this event's themes: medical, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
FRHC FREEDOM HOLDING CORP NV
GA selected FRHC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
HYMC Hycroft Mining Holding Corp
GA selected HYMC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.

Price reaction, T-5 to T+3

Ticker	T-5	T-3	T-1	T0	T+1	T+2	T+3
ICU	—	—	—	—	—	—	—
ICUCW	—	—	—	—	—	—	—
HHH	—	—	—	—	—	—	—
BTOC	—	—	—	—	—	—	—
DERM	—	—	—	—	—	—	—
FRHC	—	—	—	—	—	—	—
HYMC	—	—	—	—	—	—	—

Filed: 2026-10-05 AccNo: 0001437749-26-032035 Size: 712 KB Item 1.01: Entry into a Material Definitive Agreement Item 3.02: Unregistered Sales of Equity Securities Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits

Source: sec-edgar

How far SeaStar Medical Holding (ICUCW) has moved since 6 Oct 2026

SPY

Who is named in “8-K - SeaStar Medical Holding Corp (0001831868) (Filer)”

Companies mentioned with this story

ICUCW SeaStar Medical Holding
In “8-K - SeaStar Medical Holding Corp (0001831868) (Filer),” SeaStar Medical Holding (ICUCW) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> ICUCW
ICU SeaStar Medical Holding
SeaStar Medical Holding (ICU) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “8-K - SeaStar Medical Holding Corp (0001831868) (Filer).” Reason on file: GA selected ICU as a RELATED security because its canonical security name directly matches this event's themes: holding, medical, seastar, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
HHH Howard Hughes Holdings
In “8-K - SeaStar Medical Holding Corp (0001831868) (Filer),” Howard Hughes Holdings (HHH) is linked, with no stored direction, medium confidence. Reason on file: GA selected HHH as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
BTOC Armlogi Holding
Armlogi Holding (BTOC) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “8-K - SeaStar Medical Holding Corp (0001831868) (Filer).” Reason on file: GA selected BTOC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
DERM Journey Medical
In “8-K - SeaStar Medical Holding Corp (0001831868) (Filer),” Journey Medical (DERM) is linked, with no stored direction, medium confidence. Reason on file: GA selected DERM as a RELATED security because its canonical security name directly matches this event's themes: medical, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
FRHC Freedom Holding
Freedom Holding (FRHC) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “8-K - SeaStar Medical Holding Corp (0001831868) (Filer).” Reason on file: GA selected FRHC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
HYMC Hycroft Mining Holding
In “8-K - SeaStar Medical Holding Corp (0001831868) (Filer),” Hycroft Mining Holding (HYMC) is linked, with no stored direction, medium confidence. Reason on file: GA selected HYMC as a RELATED security because its canonical security name directly matches this event's themes: holding, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

How “8-K - SeaStar Medical Holding Corp (0001831868) (Filer)” reaches SeaStar Medical Holding (ICUCW)

SeaStar Medical Holding (ICUCW) is the company in “8-K - SeaStar Medical Holding Corp (0001831868) (Filer),” the 6 Oct 2026 this story story.

What ties SeaStar Medical Holding (ICUCW) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> ICUCW

Also listed, SeaStar Medical Holding (ICU): GA selected ICU as a RELATED security because its canonical security name directly matches this event's themes: holding, medical, seastar, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

The price range for SeaStar Medical Holding (ICUCW), and the dates in the story

HHH traded between 63.72 and 74.98 across 20 sessions. The latest close on file is 66.61. ICU traded between 2.85 and 3.89 across 10 sessions. The latest close on file is 3.12. ICUCW traded between 0.02 and 0.02 across 1 sessions. The latest close on file is 0.02.

How solid “8-K - SeaStar Medical Holding Corp (0001831868) (Filer)” looks

46 out of 100

“8-K - SeaStar Medical Holding Corp (0001831868) (Filer)” scores 46 out of 100. The score uses 1 sources, and 7 linked companies.