{"schema_version":"secwatch.filing_event.v1","accession":"0001529628-25-000132","form_type":"8-K","ticker":"SND","cik":"0001529628","company_name":"Smart Sand, Inc.","filed_at":"2025-11-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.651094+00:00","generated_at":"2026-05-16T17:58:21.312792+00:00","sec_items":["8.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Smart Sand adopts 10b5-1 plan to repurchase up to $2.5M in shares","bullets":["Plan adopted under existing $10M buyback program; caps repurchases at $2.5M.","Trades begin no earlier than December 8, 2025 and end March 2, 2026 or when $2.5M used.","Daily purchases limited to maximum volume under Rule 10b-18.","Broker has discretion; no obligation to buy any specific number of shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001529628-25-000132","json":"https://secwatch.observer/filing/0001529628-25-000132.json","markdown":"https://secwatch.observer/filing/0001529628-25-000132.md","text":"https://secwatch.observer/filing/0001529628-25-000132.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000132/0001529628-25-000132-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000132/snd-20251120.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T17:58:21.312792+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"}