<div><div></div><div>Plum Acquisition IV signed a Business Combination Agreement to merge with Controlled Thermal Resources, taking the company public via a SPAC transaction. The deal features an earnout of up to 100 million shares over ten years, triggered by share price milestones, and includes a domestication to Delaware before closing. To support the transaction, key CTR holders signed a Transaction Support Agreement, while closing will also bring an amended registration rights framework and a lock-up to aid orderly post-merger trading and provide resale pathways. The combined company plans to list common stock and warrants on a national exchange.Agreement 1: Plum Acquisition IV to Merge With Controlled Thermal Resources; Earnout Up to 100M Shares<ul><li>Agreement type: Business Combination Agreement (SPAC merger)</li><li>Counterparty: Controlled Thermal Resources</li><li>Signed / Effective: Mar 08 2026 / same</li><li>Duration / Termination: Until Closing or termination per agreement</li><li>Reason: Take CTR public and fund growth</li></ul>Agreement 2: Plum Acquisition IV Secures Shareholder Backing Via Transaction Support Agreement<ul><li>Agreement type: Transaction Support Agreement (voting and support)</li><li>Counterparty: Certain stockholders of Controlled Thermal Resources</li><li>Signed / Effective: Mar 08 2026 / same</li><li>Duration / Termination: Until Closing or termination per agreement</li><li>Reason: Secure shareholder approvals for the merger</li></ul>Agreement 3: Plum Acquisition IV Plans Amended Registration Rights for Sponsor and Holders at Closing<ul><li>Agreement type: Amended and Restated Registration Rights Agreement</li><li>Counterparty: Plum Partners IV (Sponsor) and certain securityholders</li><li>Signed / Effective: Mar 08 2026 / same</li><li>Duration / Termination: Post-closing; ongoing</li><li>Reason: Provide resale pathways and liquidity post-merger</li></ul>Agreement 4: Plum Acquisition IV to Implement Post-Close Lock-Up With Sponsor and CTR Holders<ul><li>Agreement type: Lock-Up Agreement</li><li>Counterparty: Plum Partners IV (Sponsor) and certain CTR stockholders</li><li>Signed / Effective: Mar 08 2026 / same</li><li>Duration / Termination: Lock-up period per agreement</li><li>Reason: Stabilize trading and align interests post-merger</li></ul>Original SEC Filing: Plum Acquisition Corp, IV [ PLMK ] - 8-K - Mar. 11, 2026<section>Disclaimer<div>This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.</div></section></div></div>

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Plum Acquisition IV has signed a Business Combination Agreement to merge with Controlled Thermal Resources, facilitating a SPAC transaction to take the company public. The deal includes an earnout of up to 100 million shares based on share price milestones and involves a domestication to Delaware. Key CTR holders have signed a Transaction Support Agreement to secure shareholder approvals. The merger will also feature amended registration rights and a lock-up agreement to stabilize trading post-merger, with plans to list common stock and warrants on a national exchange.

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Plum Acquisition IV to Merge With Controlled Thermal Resources; Earnout Up to 100M Shares