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Calm Seas Acquisition Corp.

Blank Checks · CSEA

ipo amended NYSE S-1/A

Calm Seas Acquisition Corp. IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: S-1/A on 2026-10-08. Current deal snapshot: exchange NYSE.

Filing Timeline

SEC EDGAR
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
First tracked pre-IPO filing for this issuer.
Price $10.00 · 20,000,000 shares · Gross proceeds $200,000,000
Class A · Exchange NYSE · Over-allotment 800,000 · Units consisting of one Class A ordinary share and one private placement warrant · Private placement warrants · Use of proceeds for working capital and potential acquisitions · Flags units, warrants
Calm Seas Acquisition Corp. is conducting an IPO with Cohen & Company Capital Markets as the sole book running manager and underwriter. The offering includes 20 million units with a 45-day over-allotment option for 3 million additional units. Underwriting discounts and commissions are structured with deferred payments tied to the completion of a business combination. The company plans to list on NYSE under the symbol CSEA.U, with potential for Class A shares and warrants to trade separately. Lock-up agreements restrict share sales for 180 days, and private placement warrants are subject to resale restrictions. The filing highlights risks related to the business combination, market volatility, and sponsor-related conflicts.
2026-10-08 · 0001193125-26-417752
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
First tracked pre-IPO filing for this issuer.
Price $10.00 · 30,000,000 shares · Gross proceeds $300,000,000
Class A · Exchange NYSE · Over-allotment 0 · Class A Ordinary Shares and Private Placement Warrants · Private Placement Warrants included in units · Use of proceeds working capital, acquisitions, and debt repayment · Flags units, warrants
Calm Seas Acquisition Corp. is conducting an initial public offering (IPO) with Cohen & Company Capital Markets acting as the sole book running manager and underwriter. The offering involves 30,000,000 units, with an additional 4,500,000 units available under an over-allotment option. Underwriting discounts and commissions amount to $0.60 per unit, with $0.40 deferred until a business combination is completed. The company has also arranged for private placement warrants, and lock-up agreements restrict share sales for 180 days. The units are scheduled for NYSE listing under the symbol CSEA.U, though no guarantees are provided. The offering price was determined through negotiations, with risks including market volatility and dependency on a successful business combination.
2026-09-28 · 0001193125-26-404122
Comparable Deals

1 comparable deal

Financials$100-300MLast 18 months
Only 0 strict matches; expanded to 1 using nearest neighbors.
+18.1%
Median day-1
100%
Above issue
+24.6%
Median week-1
+18.1%
Downside (p10)

Recent News

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