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Plum Acquisition Corp IV (PLMK) director converts 25,000 Class B into Class A shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Plum Acquisition Corp IV director Aidin Aghamiri elected to convert 25,000 Class B ordinary shares into 25,000 Class A ordinary shares on 2026-07-09 through a derivative conversion. The Class B shares are structured to automatically convert into Class A shares after the issuer’s initial business combination or earlier at the holder’s option and have no expiration date. Following this transaction, Aghamiri holds 25,000 Class A ordinary shares directly and no Class B shares, with the derivative conversion recorded at a price of $0.0000 per share.

Positive

  • None.

Negative

  • None.
Insider Aghamiri Aidin
Role Director
Type Security Shares Price Value
Conversion Class B ordinary shares 25,000 $0.00 --
Conversion Class A ordinary shares 25,000 -- --
Holdings After Transaction: Class B ordinary shares — 0 shares (Direct); Class A ordinary shares — 25,000 shares (Direct)
Footnotes (1)
  1. Each Class B ordinary share, par value $0.0001, ("Class B Shares") will automatically convert into Class A ordinary shares, par value $0.0001, of the Issuer ("Class A Shares") at a ratio of no less than one-to-one following the consummation of the Issuer's initial business combination, or earlier at the option of the holder thereof, subject to adjustment as set forth in the Issuer's registration statement on Form S-1 (File No. 333-281144). The Class B Shares have no expiration date. The reported Class B Shares converted into Class A Shares pursuant to an election by the Reporting Person.
Class B shares converted 25000.0000 shares Class B ordinary shares converted into Class A ordinary shares on 2026-07-09
Class A shares received 25000.0000 shares Class A ordinary shares acquired through conversion of derivative security
Conversion price $0.0000 per share Recorded transaction price per share for the derivative Class B to Class A conversion
Class A shares held after 25000.0000 shares Total Class A ordinary shares directly owned by the reporting person after the transaction
Class B shares held after 0.0000 shares Total Class B ordinary shares remaining after full conversion into Class A shares
Class B ordinary shares financial
"Each Class B ordinary share, par value $0.0001, ("Class B Shares") will automatically convert"
Class B ordinary shares are a type of ownership stake in a company that typically come with different voting rights or privileges compared to other share classes. For investors, they represent a way to hold part of the company’s value and influence its decisions, often with fewer voting rights than Class A shares. Understanding these shares helps investors assess their level of control and potential returns within a company.
Class A ordinary shares financial
"convert into Class A ordinary shares, par value $0.0001, of the Issuer ("Class A Shares")"
Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.
initial business combination financial
"following the consummation of the Issuer's initial business combination, or earlier at the option"
An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.
registration statement on Form S-1 regulatory
"subject to adjustment as set forth in the Issuer's registration statement on Form S-1 (File No. 333-281144)"
A registration statement on Form S-1 is a detailed filing a company submits to the U.S. securities regulator to register new shares for public sale; it includes a plain-language prospectus, financial statements, business description and risk factors. For investors it matters because it provides the official, comprehensive blueprint of the offering — like an owner’s manual — allowing buyers to assess risks, inspect financial health and compare valuation before deciding to invest.
Conversion of derivative security financial
"transaction_code_description": "Conversion of derivative security""

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FAQ

What insider transaction did Aidin Aghamiri report for PLMK?

Aidin Aghamiri reported a derivative conversion, electing to convert 25,000 Class B ordinary shares into 25,000 Class A ordinary shares of Plum Acquisition Corp IV (PLMK) on 2026-07-09, rather than buying or selling shares in the open market.

How many Plum Acquisition Corp IV (PLMK) shares does Aidin Aghamiri hold after this Form 4?

After the reported transaction, Aidin Aghamiri directly holds 25,000 Class A ordinary shares of PLMK. The corresponding 25,000 Class B ordinary shares were fully converted into Class A shares, leaving zero Class B shares reported as held.

Was Aidin Aghamiri’s PLMK Form 4 a market purchase or sale?

The Form 4 for PLMK shows no open-market purchase or sale. It reports a conversion of derivative security, where 25,000 Class B ordinary shares automatically converted into 25,000 Class A ordinary shares pursuant to Aghamiri’s election.

What are the key terms of PLMK’s Class B ordinary shares mentioned in this filing?

Each Class B ordinary share of PLMK will automatically convert into Class A ordinary shares at a ratio of no less than one-to-one after the issuer’s initial business combination, or earlier at the holder’s option, and the Class B shares have no expiration date.

At what price did the PLMK Class B to Class A share conversion occur?

The derivative transaction for PLMK records the conversion price at $0.0000 per share for 25,000 Class B ordinary shares converting into 25,000 Class A ordinary shares, reflecting a structural share-class conversion rather than a cash purchase or sale.

What triggered the Class B to Class A conversion in PLMK for this insider?

The filing states that the reported Class B ordinary shares converted into Class A ordinary shares pursuant to an election by the Reporting Person, Aidin Aghamiri, under the share terms that allow earlier conversion at the holder’s option.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Aghamiri Aidin

(Last)(First)(Middle)
C/O PLUM ACQUISITION CORP. IV
2021 FILLMORE ST. #2089

(Street)
SAN FRANCISCO CALIFORNIA 94115

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Plum Acquisition Corp, IV [ PLMK ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/09/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A ordinary shares07/09/2026C25,000A(1)25,000D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class B ordinary shares(1)07/09/2026C25,000(2) (1) (1)Class A ordinary shares25,000$0.000D
Explanation of Responses:
1. Each Class B ordinary share, par value $0.0001, ("Class B Shares") will automatically convert into Class A ordinary shares, par value $0.0001, of the Issuer ("Class A Shares") at a ratio of no less than one-to-one following the consummation of the Issuer's initial business combination, or earlier at the option of the holder thereof, subject to adjustment as set forth in the Issuer's registration statement on Form S-1 (File No. 333-281144). The Class B Shares have no expiration date.
2. The reported Class B Shares converted into Class A Shares pursuant to an election by the Reporting Person.
/s/ Tricia Banker, Attorney-in-Fact07/13/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)