{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-107391","form_type":"8-K","ticker":"APUR","cik":"0002093524","company_name":"Aperture AC","filed_at":"2026-10-07T11:31:34+00:00","discovered_at":"2026-10-07T11:35:00.204149+00:00","generated_at":"2026-10-12T16:02:04.913314+00:00","sec_items":["7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Atlantic HPC Group appoints Leo Lin as CEO, succeeding Jacqueline Jiang effective October 1, 2026","bullets":["Leo Lin named CEO of Atlantic HPC Group, replacing Jacqueline Jiang, who stepped down but remains on Atlantic's board.","Lin has 20+ years of experience, including CFO roles at Eat Just, Karma Automotive, and Red Digital Cinema.","Atlantic operates bitcoin mining and computing facilities across Oklahoma, Arkansas, Ohio, and Tennessee after the Valley Oasis acquisition.","The appointment relates to Aperture AC's (NASDAQ: APUR) proposed business combination with Atlantic, announced under a September 10, 2026 agreement.","Atlantic's CFO Benson Liu and Aperture CEO Calvin Kung both cited Lin's financing and leadership experience for the HPC build-out."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-107391","json":"https://secwatch.observer/filing/0001213900-26-107391.json","markdown":"https://secwatch.observer/filing/0001213900-26-107391.md","text":"https://secwatch.observer/filing/0001213900-26-107391.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2093524/000121390026107391/0001213900-26-107391-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2093524/000121390026107391/ea0307889-8k425_aperture.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T16:02:04.913314+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"}