{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-097705","form_type":"8-K","ticker":"APM","cik":"0001734005","company_name":"Aptorum Group Ltd","filed_at":"2026-09-04T20:31:51+00:00","discovered_at":"2026-09-04T20:33:09.310777+00:00","generated_at":"2026-09-04T20:33:16.834982+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Niki BioSolutions names Ian Huen CEO/Chairman and Alidad Mireskandari President/COO","bullets":["Ian Huen appointed CEO and Chairman effective Aug 1, 2026; 6-month initial term, HKD 210,000/month (~USD 26,800).","Alidad Mireskandari named President and COO; annual base salary $320,000, rising to $350,000 if $5M capital raised.","Mireskandari receives 20,000 RSUs vesting at merger close and options for 800,000 shares under 2026 Equity Incentive Plan.","Appointments follow July 22, 2026 merger where Niki acquired DiamiR Biosciences; Mireskandari was DiamiR's prior CEO.","Mireskandari severance: 6 months' base salary, increasing to 12 months as of Jan 1, 2027; 2-year initial term."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-097705","json":"https://secwatch.observer/filing/0001213900-26-097705.json","markdown":"https://secwatch.observer/filing/0001213900-26-097705.md","text":"https://secwatch.observer/filing/0001213900-26-097705.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1734005/000121390026097705/0001213900-26-097705-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1734005/000121390026097705/ea0304290-8k_nikibio.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-04T20:33:16.834982+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"}