American Exceptionalism Acquisition Corp. A IPO closes; $345M trust

Rhea-AI Filing Summary

American Exceptionalism Acquisition Corp. A completed its initial public offering of 34,500,000 Class A ordinary shares at $10.00 per share, including 4,500,000 shares issued from the underwriters’ over-allotment option, generating $345,000,000 in gross proceeds.

Concurrently, the sponsor purchased 175,000 private placement shares at $10.00 for $1,750,000. A total of $345,000,000, comprised of proceeds from the IPO and the private placement, was deposited into a U.S.-based trust account at JP Morgan Chase Bank, N.A., with Continental Stock Transfer & Trust Company as trustee. An audited balance sheet as of September 29, 2025 is included as Exhibit 99.1.

Insights

SPAC & Capital Markets Analyst

SPAC IPO closed; proceeds placed in trust per standard structure.

AEXA finalized a SPAC IPO issuing 34,500,000 Class A shares at $10.00, with underwriters exercising a 4,500,000 share over-allotment. Gross proceeds total $345,000,000, aligning with typical SPAC unit economics and pricing.

The sponsor purchased 175,000 private placement shares for $1,750,000. The filing states $345,000,000 was placed into a U.S. trust at JP Morgan, with Continental as trustee, consistent with SPAC capital safeguarding before a business combination.

Key mechanics are administrative: proceeds in trust, audited balance sheet as of September 29, 2025 (Exhibit 99.1). Actual deployment depends on a future combination or redemption outcomes, which are not detailed here.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

Current Report

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 29, 2025

AMERICAN EXCEPTIONALISM ACQUISITION CORP. A

(Exact name of registrant as specified in its charter)

Commission file number: 001-42866

Cayman Islands		98-1871331
(State of incorporation)		(I.R.S. Employer Identification No.)

506 Santa Cruz Ave., Suite 300 Menlo Park, CA 94025		94025
(Address of principal executive offices)		(Zip Code)

(650) 521-9007

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol		Name of each exchange on which registered
Class A ordinary shares, $0.0001 par value per share		AEXA		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On September 29, 2025, American Exceptionalism Acquisition Corp. A (the “Company”) consummated its initial public offering (the “IPO”) of 34,500,000 Class A ordinary shares of the Company, par value $0.0001 per share (each, an “Ordinary Share”, and the Ordinary Shares sold in the IPO, the “Public Shares”), including the issuance of 4,500,000 Public Shares as a result of the underwriters’ exercise of their over-allotment option, at a price of $10.00 per Public Share, generating gross proceeds (before underwriting discounts and commissions and offering expenses) to the Company of $345,000,000.

Substantially concurrently with the closing of the IPO, the Company completed the private sale of 175,000 Ordinary Shares (the “Private Placement Shares”) at a price of $10.00 per Private Placement Share to the Company’s sponsor, AEXA Sponsor LLC, generating gross proceeds to the Company of $1,750,000.

A total of $345,000,000, comprised of proceeds from the IPO and the sale of the Private Placement Shares, was placed in a U.S.-based trust account at JP Morgan Chase Bank, N.A., maintained by Continental Stock Transfer & Trust Company, acting as trustee. An audited balance sheet as of September 29, 2025 reflecting receipt of the proceeds upon consummation of the IPO and the sale of the Private Placement Shares has been issued by the Company and is included as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
99.1		Audited Balance Sheet, as of September 29, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

AMERICAN EXCEPTIONALISM ACQUISITION CORP. A
By:		/s/ Steven Trieu
		Steven Trieu
		Chief Executive Officer

Dated: October 3, 2025

FAQ

What did AEXA (AEXA) announce in this 8-K?

It completed its IPO of 34,500,000 Class A shares at $10.00, generating $345,000,000 in gross proceeds.

Did underwriters exercise the over-allotment in AEXA’s IPO and by how much?

Yes, the underwriters exercised their over-allotment option for 4,500,000 shares.

How much money was placed in AEXA’s trust account and where is it held?

$345,000,000 was deposited into a U.S.-based trust at JP Morgan Chase Bank, N.A., with Continental Stock Transfer & Trust Company as trustee.

What were the terms of AEXA’s private placement to the sponsor?

The sponsor purchased 175,000 private placement shares at $10.00 each for $1,750,000.

Which financial statement accompanies this announcement?

An audited balance sheet as of September 29, 2025 is included as Exhibit 99.1.

What is AEXA’s trading symbol and exchange?

Its Class A ordinary shares trade under AEXA on the New York Stock Exchange.