UNITED STATES

U.S. SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A/A

Amendment No. 1

to

Form 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR 12(g) OF THE

SECURITIES EXCHANGE ACT OF 1934

PIONEER acquisition I corp

(Exact Name of Registrant as Specified in Its Charter)

Cayman Islands	N/A
(State of Incorporation or Organization)	(I.R.S. Employer Identification No.)
131 Concord Street Brooklyn, NY	11201
(Address of Principal Executive Offices)	(Zip Code)
If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), please check the following box. ☒	If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), please check the following box. ☐

Securities Act registration statement file number to which this form relates:	333-287656
	(If applicable)

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

Title of Each Class to be Registered	Name of Each Exchange on Which Each Class is to be Registered
Units, each consisting of one Class A ordinary share and one-half of one warrant	The Nasdaq Stock Market LLC
Class A ordinary shares, par value $0.0001 per share	The Nasdaq Stock Market LLC
Warrants, each whole warrant entitling the holder thereof to purchase one Class A ordinary share at a price of $11.50 per share, exercisable 30 days after the completion of our initial business combination and will expire five years after the completion of our initial business combination or earlier upon redemption or our liquidation	The Nasdaq Stock Market LLC

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

None

(Title of Class)

EXPLANATORY NOTE

This Amendment No. 1 on Form 8-A/A amends and restates in its entirety the information set forth in the Registration Statement on Form 8-A previously filed by Pioneer Acquisition I Corp (the “Company”) with the Securities and Exchange Commission (the “SEC”) on June 17, 2025.

Item 1. Description of Registrant’s Securities to be Registered.

The securities to be registered hereby are the units, Class A ordinary shares and warrants of the Company. The description of the units, Class A ordinary shares and warrants contained under the heading “Description of Securities” in the registration statement initially filed with the Securities and Exchange Commission on May 29, 2025, as amended from time to time (File No. 333-287656) (the “Registration Statement”) to which this Form 8-A relates is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that are subsequently filed are hereby also incorporated by reference herein.

Item 2. Index to Exhibits.

Pursuant to the Instructions as to Exhibits for Form 8-A, no exhibits are required to be filed because no other securities of the Company are registered on The Nasdaq Global Market and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934.

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SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

	PIONEER ACQUISITION I CORP
Date: June 17, 2025
	By:	/s/ Mitchell Creem
		Mitchell Creem
		Chief Executive Officer

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