{"schema_version":"secwatch.filing_event.v1","accession":"0000950103-24-010880","form_type":"8-K","ticker":"ALGM","cik":"0000866291","company_name":"ALLEGRO MICROSYSTEMS, INC.","filed_at":"2024-07-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.078372+00:00","generated_at":"2026-05-31T16:06:06.349740+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Allegro MicroSystems sells 28.75M shares at $23.16 per share in underwritten offering","bullets":["Offering comprised 25M firm shares plus 3.75M option shares; option exercised in full prior to July 26 close.","Gross proceeds approximately $666M; offering made under existing shelf registration (File No. 333-280960).","Underwriters led by Barclays Capital Inc. and Morgan Stanley & Co. LLC as representatives.","Use of proceeds not specified in the filing; underwriting agreement filed as Exhibit 1.1.","Customary representations, warranties, indemnification, and contribution terms included."],"urls":{"canonical":"https://secwatch.observer/filing/0000950103-24-010880","json":"https://secwatch.observer/filing/0000950103-24-010880.json","markdown":"https://secwatch.observer/filing/0000950103-24-010880.md","text":"https://secwatch.observer/filing/0000950103-24-010880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/866291/000095010324010880/0000950103-24-010880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/866291/000095010324010880/dp215340_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T16:06:06.349740+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"}