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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.
Plum Acquisition Corp IV reported that Plum Partners IV, LLC, its sponsor managed by CEO Kanishka Roy, elected on July 9, 2026 to convert 5,649,999 Class B ordinary shares into an equal number of Class A ordinary shares. Following this conversion, the sponsor reports indirect ownership of 6,659,999 Class A shares and only one remaining Class B share, while an earlier transfer of 25,000 Class B shares by the sponsor compensated director Aidin Aghamiri. The securities are held directly by the sponsor; as managing member, Roy may be deemed to beneficially own them but disclaims ownership beyond his pecuniary interest.
Plum Partners IV, LLC, the sponsor and 10% owner of Plum Acquisition Corp. IV, elected on July 9, 2026 to convert 5,649,999 Class B ordinary shares into Class A ordinary shares, raising its Class A holdings to 6,659,999 shares and leaving 1 Class B share. An April 25, 2025 restructuring transferred 25,000 Class B shares to director Aidin Aghamiri for services. Chairman and CEO Kanishka Roy, as managing member of the sponsor, may be deemed to share beneficial ownership but disclaims it except for his pecuniary interest.
Plum Acquisition Corp. IV reported a second amendment to its business combination agreement with Controlled Thermal Resources Holdings Inc. The amendment reduces potential earnout shares for the Company’s shareholders from 100,000,000 to 70,000,000, cutting each of eight tranches from 12,500,000 to 8,750,000. It also lowers the valuation used to calculate merger consideration from $4,500,000,000 to $3,150,000,000.
The deadline for required antitrust filings is extended from July 31, 2026 to September 30, 2026, and the outside closing date moves from December 31, 2026 to April 30, 2027. The maximum shares issuable to Plum Partners IV, LLC as reimbursement or incentives for non-redeeming shareholders increases from 2,000,000 to 3,000,000. The parties plan to file a Form S-4 registration statement and combined proxy/prospectus for shareholder approval of the transactions.
Plum Acquisition Corp. announces the preliminary estimated cash redemption price for public shareholders ahead of its upcoming extension vote. Based on approximately $184,528,681.34 held in the Trust Account as of July 9, 2026, the estimated per-share redemption price is about $10.6973 at the time of the shareholder meeting.
The extraordinary general meeting is scheduled for July 10, 2026, where shareholders will vote on extending the SPAC Termination Date from July 16, 2026 to January 16, 2027, with the ability to further extend monthly up to July 16, 2027. Shareholders may elect to redeem or withdraw prior redemption requests up to 9:00 a.m. Eastern Time on the meeting date. The closing market price of the public shares on July 9, 2026 was $10.77 per share.
Plum Acquisition Corp. IV reported net income of $1.2 million for the quarter ended March 31, 2026, driven almost entirely by $1.45 million of interest on investments held in its Trust Account, while general and administrative expenses were $252,715. The SPAC held $182.7 million in U.S. Treasury securities in the Trust Account and only $93,512 of cash for working capital, resulting in a working capital deficit of $318,003. Management disclosed substantial doubt about the company’s ability to continue as a going concern because it must complete a business combination by July 16, 2026 or liquidate. During the quarter the company signed a Business Combination Agreement to merge with Controlled Thermal Resources Holdings Inc., with Plum redomiciling from the Cayman Islands to Delaware before closing and all Class B founder shares converting into common stock at the merger’s effective time.
Plum Acquisition Corp reports a passive ownership disclosure of 1,151,242 shares of Class A Common Stock, equal to 6.22% of the class. The filing identifies Meteora Capital, LLC and Vik Mittal as the reporting persons with shared voting and dispositive power over these shares.
Plum Acquisition Corp. IV Schedule 13G/A: three affiliated reporting persons jointly disclose beneficial ownership positions in the issuer. Westchester Capital Management, LLC reports 921,100 shares (representing 4.98%), while Virtus Investment Advisers, LLC and The Merger Fund each report 873,367 shares (each 4.72%), based on 18,492,875 shares outstanding as of March 31, 2026.
The filing breaks out voting and dispositive powers: Westchester holds 47,733 shares of sole voting/dispositive power and shares power over 873,367 shares; Virtus and The Merger Fund report only shared voting and dispositive power over 873,367 shares. The statement is signed by compliance officers and counsel.
Plum Acquisition Corp. IV is a Cayman Islands-based blank check company formed to complete a business combination, with no operating revenues to date. It raised $172,500,000 from an initial public offering of 17,250,000 units on January 16, 2025, plus $6,728,750 from a concurrent private placement, and placed $174,225,000 in a trust account.
The company has signed a Business Combination Agreement with Controlled Thermal Resources Holdings Inc. (CTR), under which a merger sub will combine with CTR and Plum will domesticate from Cayman to Delaware. All Class A and Class B ordinary shares and warrants will convert into corresponding Delaware securities on a one-for-one basis, and Class B will convert into common stock at the merger effective time.
Public shareholders are entitled to redeem their shares at a price initially anticipated to be $10.10 per share from the trust in connection with the initial business combination, subject to specified limitations. If no business combination is completed by July 16, 2026, Plum will redeem public shares and liquidate, leaving warrants worthless. The filing highlights extensive risks, including high redemption levels, competition among SPACs, macroeconomic and geopolitical instability, regulatory reviews such as potential CFIUS scrutiny, and the risk of being deemed an investment company.
Plum Acquisition Corp. IV announced it has entered into a definitive business combination agreement with Controlled Thermal Resources Holdings Inc. (CTR), an emerging U.S. developer of geothermal power and critical minerals. The deal would make CTR a public company listed on Nasdaq under the ticker “CTRH”.
CTR’s Hell’s Kitchen Project in California is designed to supply up to 650 MW of renewable baseload power and about 100,000 metric tons per year of lithium carbonate at full scale, plus large volumes of potash and other critical minerals. CTR has raised over US$285 million in private capital, completed a definitive feasibility study for Stage 1, secured a conditional use permit, and invested about $185 million in long‑lead equipment. The transaction, unanimously approved by both boards, is expected to close in the second half of 2026, subject to shareholder approvals, regulatory clearances, and other customary conditions, with a pro forma enterprise value of roughly $4.7 billion and CTR holders expected to own about 90.6% of the combined company.