{"schema_version":"secwatch.filing_event.v1","accession":"0001441683-24-000091","form_type":"8-K","ticker":"APPN","cik":"0001441683","company_name":"APPIAN CORP","filed_at":"2024-10-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:08.461144+00:00","generated_at":"2026-05-30T15:19:26.406403+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Appian CFO Matheos departing Nov 8; Lynch named interim CFO; Dorsey named CRO","bullets":["CFO Mark Matheos will leave Nov 8, 2024 to take another CFO role; no disagreement with company.","Board member & former CFO Mark Lynch to serve as Interim CFO from Nov 4; $1M base plus $125K/mo bonus through Apr 2025.","Mark Dorsey appointed CRO effective Oct 21; previously SVP Sales Americas at Alteryx, prior Oracle & IBM.","Appian reaffirms Q3 and full-year 2024 guidance provided Aug 1; no change to outlook."],"urls":{"canonical":"https://secwatch.observer/filing/0001441683-24-000091","json":"https://secwatch.observer/filing/0001441683-24-000091.json","markdown":"https://secwatch.observer/filing/0001441683-24-000091.md","text":"https://secwatch.observer/filing/0001441683-24-000091.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1441683/000144168324000091/0001441683-24-000091-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1441683/000144168324000091/appn-20241011.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T15:19:26.406403+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":"9ce525b043","claim":"Mark Lynch was appointed as Interim Chief Financial Officer at APPIAN CORP.","evidence_excerpt":"Mark Lynch, a member of the Company’s Board of Directors, will serve as Interim Chief Financial Officer (\"Interim CFO\") effective as of November 4, 2024","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168324000091/0001441683-24-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will serve as Interim Chief Financial Officer"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"fd946b9967","claim":"Mark Matheos departed as Chief Financial Officer at APPIAN CORP.","evidence_excerpt":"Mark Matheos, Chief Financial Officer of Appian Corporation (the “Company”) notified the Company that he will be leaving the Company effective November 8, 2024, to pursue an opportunity as a CFO at another company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168324000091/0001441683-24-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"notified that he will be leaving"},{"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"}