Plum Acquisition Corp, IV 8-K

What Happened
On March 9, 2026, Plum Acquisition Corp. IV (PLMK), a publicly traded special purpose acquisition company (SPAC), disclosed under Regulation FD that it entered into a definitive business combination agreement with Controlled Thermal Resources Holdings Inc. (CTR) and Plum IV Merger Sub Inc. Pursuant to the agreement, Plum IV and CTR would combine and CTR would become a public company, with the combined company expected to be listed on the Nasdaq Stock Market.

Key Details

• Date of disclosure: March 9, 2026 (filed on Form 8-K, Item 7.01).
• Parties: Plum Acquisition Corp. IV (Plum IV), Controlled Thermal Resources Holdings Inc. (CTR), and Plum IV Merger Sub Inc. (Merger Sub).
• Transaction purpose: Definitive business combination agreement to combine Plum IV and CTR; CTR expected to become a publicly listed company on Nasdaq.
• Supporting materials filed as exhibits: Exhibit 99.1 (press release dated March 9, 2026) and Exhibit 99.2 (investor presentation dated March 2026).

Why It Matters
This filing announces a planned SPAC merger that would take CTR public, which is a material corporate development for shareholders of Plum IV and for investors tracking CTR’s commercialization of critical minerals and geothermal energy projects. The press release and investor presentation were furnished with the 8-K; investors should review those documents for transaction details and monitor future SEC filings for definitive terms, regulatory approvals, and next steps in the process.