{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-041507","form_type":"8-K","ticker":"GDYN","cik":"0001743725","company_name":"GRID DYNAMICS HOLDINGS, INC.","filed_at":"2023-05-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.344182+00:00","generated_at":"2026-06-14T19:55:35.992387+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Grid Dynamics CSO Stan Klimoff resigns effective May 19, 2023","bullets":["Stan Klimoff, Chief Strategy Officer, informed Grid Dynamics of his resignation on May 15, 2023.","Effective date of resignation is May 19, 2023; Klimoff had been with Grid Dynamics since 2007.","Reason cited: to explore opportunities outside the IT services industry.","No replacement has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-041507","json":"https://secwatch.observer/filing/0001213900-23-041507.json","markdown":"https://secwatch.observer/filing/0001213900-23-041507.md","text":"https://secwatch.observer/filing/0001213900-23-041507.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1743725/000121390023041507/0001213900-23-041507-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1743725/000121390023041507/ea178755-8k_griddynamic.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T19:55:35.992387+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":"e89e43da1a","claim":"Stan Klimoff resigned as Chief Strategy Officer at GRID DYNAMICS HOLDINGS, INC..","evidence_excerpt":"On May 15, 2023, Stan Klimoff, Grid Dynamics Holdings, Inc.’s Chief Strategy Officer, who has been with Grid Dynamics since 2007, informed Grid Dynamics of his intention to resign effective May 19, 2023, to explore opportunities outside the IT services industry.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1743725/000121390023041507/0001213900-23-041507-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Strategy Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}