{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-109472","form_type":"8-K","ticker":"PLMK","cik":"0002030482","company_name":"Plum Acquisition Corp, IV","filed_at":"2026-10-14T21:15:33+00:00","discovered_at":"2026-10-14T21:16:00.156684+00:00","generated_at":"2026-10-14T21:16:04.195954+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Plum Acquisition Corp. IV gets Nasdaq notice over 400-holder listing rule breach","bullets":["Nasdaq notice dated Oct 7, 2026 says Plum fails Listing Rule 5450(a)(2), which requires at least 400 total holders for Global Market listing.","Notice is a deficiency notification only and has no immediate effect on listing or trading of PLMK units, Class A shares or warrants.","Company has 45 calendar days to submit a compliance plan; Nasdaq may grant an extension of up to 180 calendar days from the notice date.","If Nasdaq rejects the plan, Plum may appeal to a Nasdaq Hearings Panel; company says no assurance it will regain compliance."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-109472","json":"https://secwatch.observer/filing/0001213900-26-109472.json","markdown":"https://secwatch.observer/filing/0001213900-26-109472.md","text":"https://secwatch.observer/filing/0001213900-26-109472.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026109472/0001213900-26-109472-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026109472/ea0308615-8k_plum4.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-14T21:16:04.195954+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}