v3.25.1

Cover	Apr. 25, 2025
Document Type	8-K
Amendment Flag	false
Document Period End Date	Apr. 25, 2025
Entity File Number	333-281144
Entity Registrant Name	PLUM ACQUISITION CORP. IV
Entity Central Index Key	0002030482
Entity Tax Identification Number	98-1795710
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	2021 Fillmore St. #2089
Entity Address, City or Town	San Francisco
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94115
City Area Code	212
Local Phone Number	618-1798
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Units, each consisting of one Class A ordinary share, par value $0.0001 per share, and one-half of one redeemable warrant
Title of 12(b) Security	Units, each consisting of one Class A ordinary share, par value $0.0001 per share, and one-half of one redeemable warrant
Trading Symbol	PLMKU
Security Exchange Name	NASDAQ
Class A ordinary shares, par value $0.0001 per share, included as part of the units
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share, included as part of the units
Trading Symbol	PLMK
Security Exchange Name	NASDAQ
Warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
Title of 12(b) Security	Warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
Trading Symbol	PLMKW
Security Exchange Name	NASDAQ

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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Plum Acquisition Corp, IV 8-K