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ICU Receives SEC Effectiveness Notice for Form S-1 Registration

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
EFFECT

Rhea-AI Filing Summary

SeaStar Medical Holding Corp (ICU) has received a formal Notice of Effectiveness from the U.S. Securities and Exchange Commission, confirming that the company’s Form S-1 registration statement (File No. 333-288065) became effective on June 20 2025 at 12:00 p.m. ET. The effectiveness marks the final regulatory step required before the company may use the registration statement for activities described therein, such as issuing or reselling securities. No additional financial metrics, transaction details, or offering terms were included in this notice.

Positive

  • Form S-1 registration statement declared effective, clearing the way for potential securities issuance or resale.

Negative

  • None.

Insights

TL;DR: S-1 effectiveness clears regulatory hurdle; modestly positive, enabling potential capital access, but no deal specifics disclosed.

The SEC’s acknowledgement that SeaStar Medical’s Form S-1 is now effective removes the last procedural barrier to any securities transactions covered by that filing. While the document itself contains no financial figures, the green light is a prerequisite for capital raising or shareholder resale. For investors, the notice is a routine yet necessary milestone; its impact depends on future offering size, timing and pricing, none of which are available here. Absent those variables, the disclosure is incrementally positive but not yet valuation changing.

TL;DR: Regulatory formality completed; legal clearance achieved, no material risks added or removed.

The SEC’s Notice of Effectiveness signifies that SeaStar Medical’s registration statement satisfies disclosure requirements under the Securities Act of 1933. The company may now legally offer or resell registered securities without further SEC review. Because the notice contains no amendments, risk factor changes, or litigation updates, there are no new legal liabilities revealed. From a compliance standpoint, the event is standard and carries neutral-to-positive implications for corporate flexibility.

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: June 20, 2025 12:00 P.M.
Form: S-1
CIK: 0001831868
Company Name: SeaStar Medical Holding Corp
File Number: 333-288065

FAQ

What did the SEC declare effective for SeaStar Medical (ICU)?

The SEC declared SeaStar Medical’s Form S-1 registration statement effective.

When did SeaStar Medical’s S-1 become effective?

The effectiveness date and time are June 20 2025 at 12:00 p.m. ET.

What is the SEC file number associated with this filing?

The file number is 333-288065.

Does the notice include financial terms of any offering?

No. The notice only confirms effectiveness; it provides no financial terms or offering size details.

Why is a Notice of Effectiveness important to investors?

It signals the company may now legally issue or resell securities covered by the S-1, potentially affecting capital structure.
SeaStar Medical Holding Corp

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Biotechnology
Surgical & Medical Instruments & Apparatus
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