{"schema_version":"secwatch.filing_event.v1","accession":"0001897982-23-000054","form_type":"8-K","ticker":null,"cik":"0001897982","company_name":"Aspen Technology, Inc.","filed_at":"2023-10-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.341721+00:00","generated_at":"2026-06-09T21:11:41.599420+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"AspenTech CFO Chantelle Breithaupt resigning effective Dec 31; interim CFO named","bullets":["CFO Chantelle Breithaupt resigns to pursue another opportunity, effective December 31, 2023.","Christopher Stagno (SVP, Chief Accounting Officer) appointed Interim CFO as of January 1, 2024.","Company reaffirms full-year fiscal 2024 guidance issued on August 1, 2023.","Search for permanent CFO underway with assistance of executive search firm."],"urls":{"canonical":"https://secwatch.observer/filing/0001897982-23-000054","json":"https://secwatch.observer/filing/0001897982-23-000054.json","markdown":"https://secwatch.observer/filing/0001897982-23-000054.md","text":"https://secwatch.observer/filing/0001897982-23-000054.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1897982/000189798223000054/0001897982-23-000054-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1897982/000189798223000054/azpn-20231013.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T21:11:41.599420+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":"a58c2ee056","claim":"Christopher Stagno was appointed as Interim Chief Financial Officer at Aspen Technology, Inc..","evidence_excerpt":"Christopher Stagno, who currently serves as Senior Vice President, Chief Accounting Officer, will assume the role of Interim Chief Financial Officer, effective January 1, 2024, should a permanent Chief Financial Officer not have been named by such time.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1897982/000189798223000054/0001897982-23-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"ebe3982480","claim":"Chantelle Breithaupt resigned as Chief Financial Officer at Aspen Technology, Inc..","evidence_excerpt":"On October 13, 2023, Chantelle Breithaupt, the Chief Financial Officer of Aspen Technology, Inc. (the “Company”) submitted her resignation, effective December 31, 2023 (the “Effective Date”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1897982/000189798223000054/0001897982-23-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"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"}