{"schema_version":"secwatch.filing_event.v1","accession":"0001529628-26-000011","form_type":"8-K","ticker":"SND","cik":"0001529628","company_name":"Smart Sand, Inc.","filed_at":"2026-03-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.342748+00:00","generated_at":"2026-05-15T22:14:31.145912+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Smart Sand adopts 10b5-1 trading plan for up to $2.5M share repurchase","bullets":["Total purchase amount authorized up to $2.5 million, including commissions.","Plan effective from March 16, 2026, until earlier of fund exhaustion or May 11, 2026.","Daily purchases limited to maximum target volume under Rule 10b-18 of the Exchange Act.","Broker selected by company has discretion; no obligation to purchase specific number of shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001529628-26-000011","json":"https://secwatch.observer/filing/0001529628-26-000011.json","markdown":"https://secwatch.observer/filing/0001529628-26-000011.md","text":"https://secwatch.observer/filing/0001529628-26-000011.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1529628/000152962826000011/0001529628-26-000011-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1529628/000152962826000011/snd-20260303.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T22:14:31.145912+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"}