{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-241153","form_type":"8-K","ticker":"ASPN","cik":"0001145986","company_name":"ASPEN AEROGELS INC","filed_at":"2024-10-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.797592+00:00","generated_at":"2026-05-30T11:28:37.926863+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Aspen Aerogels prices public offering of 4.25M shares at $20/share for ~$85M gross proceeds","bullets":["Priced public offering of 4,250,000 shares of common stock at $20.00 per share; gross proceeds ~$85M.","Underwriters granted 30-day option to purchase up to 637,500 additional shares at same price.","Offering expected to close October 23, 2024; net proceeds for working capital and capex.","Goldman Sachs & Co. LLC and Morgan Stanley acting as joint book-running managers.","Shares offered under shelf registration statement on Form S-3 filed October 21, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-241153","json":"https://secwatch.observer/filing/0001193125-24-241153.json","markdown":"https://secwatch.observer/filing/0001193125-24-241153.md","text":"https://secwatch.observer/filing/0001193125-24-241153.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1145986/000119312524241153/0001193125-24-241153-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1145986/000119312524241153/d846570d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T11:28:37.926863+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"}