{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-24-001539","form_type":"8-K","ticker":"PLMJF","cik":"0001845550","company_name":"Plum Acquisition Corp. III","filed_at":"2024-01-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.966194+00:00","generated_at":"2026-06-07T03:24:46.007365+00:00","sec_items":["1.01","3.02","5.01","5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Mercury Capital gains control of SPAC Alpha Partners; new management team appointed","bullets":["Mercury Capital purchased 3,902,648 founder units from sponsor Alpha Partners for $1, acquiring ~55% of Class B shares and control.","Former directors and officers (CEO Matt Krna, CFO Sean O'Brien) resigned Dec 28, 2023.","New directors Michael Dinsdale, Alan Black, David Sable appointed Jan 2; Kanishka Roy appointed CEO/President/Secretary/Treasurer Jan 3.","Mercury Capital and Palmeira Investment entered subscription agreement for up to $1.5M to fund extension payments and working capital.","Sponsor agreed to pay $112,500 in extension contributions for Dec 2023 and Jan 2024; Mercury Capital funds same amounts."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-24-001539","json":"https://secwatch.observer/filing/0001213900-24-001539.json","markdown":"https://secwatch.observer/filing/0001213900-24-001539.md","text":"https://secwatch.observer/filing/0001213900-24-001539.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/ea191244-8k_alphapart.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T03:24:46.007365+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"53b099e554","claim":"Tracy R. Wolstencroft resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"5e419de153","claim":"Sean O'Brien resigned as Chief Financial Officer at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"62cd73a02c","claim":"Matt Krna resigned as Chief Executive Officer at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"7c3203e912","claim":"Scott Grimes resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"83a1209ee6","claim":"Michael D. Ryan resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"841609646e","claim":"Kanishka Roy was appointed as President, Chief Executive Officer, Secretary and Treasurer at Plum Acquisition Corp. III.","evidence_excerpt":"On January 3, 2024, the Board appointed Kanishka Roy as President, Chief Executive Officer, Secretary and Treasurer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President, Chief Executive Officer, Secretary and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"91486e0394","claim":"Michael Dinsdale was appointed as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On January 2, 2024, the holders of the Company’s Class B ordinary shares appointed Michael Dinsdale, Alan Black and David Sable to the Board of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"9f570e15a6","claim":"Steve Brotman resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"a9802bbd98","claim":"Marcie Vu resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"ae4b4f9b91","claim":"David Sable was appointed as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On January 2, 2024, the holders of the Company’s Class B ordinary shares appointed Michael Dinsdale, Alan Black and David Sable to the Board of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"d73941a8ef","claim":"John Rice resigned as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On December 28, 2023, Michael D. Ryan, Steve Brotman, Scott Grimes, John Rice, Marcie Vu and Tracy R. Wolstencroft resigned as members of the Board, and Matt Krna and Sean O’Brien resigned from their respective positions of Chief Executive Officer and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"eb692032bd","claim":"Alan Black was appointed as member of the Board at Plum Acquisition Corp. III.","evidence_excerpt":"On January 2, 2024, the holders of the Company’s Class B ordinary shares appointed Michael Dinsdale, Alan Black and David Sable to the Board of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"member of the Board"}],"fact_type":"executive_change"},{"claim_id":"8255eca6c089995c2aeb8f4e3531ea5cb92652f1","claim":"Plum Acquisition Corp. III underwent a change of control involving Mercury Capital, LLC (closed 2023-12-28).","evidence_excerpt":"Following the Closing, Mercury Capital beneficially owns approximately 55% of the Company's outstanding Class B shares, has the power to appoint all members of the Board other than the representative designated by the Investor, and may therefore be deemed to control the Company.","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"change of control"},{"label":"Counterparty","value":"Mercury Capital, LLC"},{"label":"Closing","value":"2023-12-28"}],"fact_type":"ma_transaction"},{"claim_id":"18e18f8b7bdefcace2e32581f5d4b19da6493a7c","claim":"Plum Acquisition Corp. III entered into Purchase Agreement with Alpha Partners Technology Merger Sponsor LLC and Mercury Capital, LLC (effective 2023-12-27).","evidence_excerpt":"On December 27, 2023, Alpha Partners Technology Merger Corp. (the “Company”), Alpha Partners Technology Merger Sponsor LLC (“Alpha Partners Sponsor”) and Mercury Capital, LLC (“Mercury Capital”) entered into a purchase agreement (the “Purchase Agreement”), pursuant to which, at a closing on December 28, 2023 (the “Closing”), Mercury Capital (i) purchased 3,902,648 founder units of the Company from Alpha Partners Sponsor","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Alpha Partners Technology Merger Sponsor LLC and Mercury Capital, LLC"},{"label":"Effective","value":"2023-12-27"}],"fact_type":"material_agreement"},{"claim_id":"41038f65a54e5ec81d01a0a09c404cbe1a81af32","claim":"Plum Acquisition Corp. III entered into Subscription Agreement with Palmeira Investment Limited (the “Investor”) valued at $1,500,000 (effective 2024-01-03).","evidence_excerpt":"On January 3, 2024, the Company, Mercury Capital and Palmeira Investment Limited (the “Investor”) entered into a subscription agreement (the “Subscription Agreement”), pursuant to which Mercury Capital may raise up to $1,500,000 from the Investor","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390024001539/0001213900-24-001539-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"credit facility"},{"label":"Counterparty","value":"Palmeira Investment Limited (the “Investor”)"},{"label":"Value","value":"$1,500,000"},{"label":"Effective","value":"2024-01-03"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}