{"schema_version":"secwatch.filing_event.v1","accession":"0001897982-24-000004","form_type":"8-K","ticker":null,"cik":"0001897982","company_name":"Aspen Technology, Inc.","filed_at":"2024-01-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.266135+00:00","generated_at":"2026-06-07T04:16:24.345890+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Aspen Technology appoints Christopher Stagno as interim CFO","bullets":["Chantelle Breithaupt resigned as CFO effective Dec 31, 2023; permanent CFO search underway.","Christopher Stagno (SVP, CAO) appointed interim CFO effective Jan 1, 2024.","Stagno receives $5,000/month additional base salary plus $30,000 one-time bonus for interim role.","Stagno also received a $250,000 RSU retention grant in Oct 2023, vesting 50% in Oct 2024 and 50% in Oct 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001897982-24-000004","json":"https://secwatch.observer/filing/0001897982-24-000004.json","markdown":"https://secwatch.observer/filing/0001897982-24-000004.md","text":"https://secwatch.observer/filing/0001897982-24-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1897982/000189798224000004/0001897982-24-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1897982/000189798224000004/azpn-20240101.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T04:16:24.345890+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":"3c0289e972","claim":"Chantelle Breithaupt resigned as Chief Financial Officer at Aspen Technology, Inc..","evidence_excerpt":"following Chantelle Breithaupt’s previously announced resignation from the role, effective December 31, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1897982/000189798224000004/0001897982-24-000004-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":"d9ee953844","claim":"Christopher Stagno was appointed as Senior Vice President, Interim Chief Financial Officer at Aspen Technology, Inc..","evidence_excerpt":"Effective January 1, 2024, Christopher Stagno was appointed to the position of Senior Vice President, Interim Chief Financial Officer of Aspen Technology, Inc.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1897982/000189798224000004/0001897982-24-000004-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President, Interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}