| payload |
{"created_at":"2026-04-10T03:04:31.796 {"created_at":"2026-04-10T03:04:31.796915+00:00","signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","url":"https://www.sec.gov/Archives/edgar/data/1529628/0001529628-26-000014.txt","value":{"company":"Smart Sand, Inc.","form_type":"8-K","fp":"8e69568eb32488c2","kind":"sec_filing","published_at":"20260409","source":"sec_edgar","summary":"Form 8-K \u00b7 Smart Sand, Inc. \u00b7 Filed 20260409","ticker":"SND","tickers":["SND"],"title":"SND filed 8-K","url":"https://www.sec.gov/Archives/edgar/data/1529628/0001529628-26-000014.txt"}}... |