{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-024818","form_type":"8-K","ticker":"ALGM","cik":"0000866291","company_name":"ALLEGRO MICROSYSTEMS, INC.","filed_at":"2024-03-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.085018+00:00","generated_at":"2026-06-05T05:10:40.498339+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Allegro board reshuffles as six directors resign and are re-appointed after OEP stake falls below 5%","bullets":["Six directors (Aldrich, Dunn, Lynch, Martin, Puma, Schorr) resigned March 4 as OEP's ownership fell below 5% of ALGM shares.","All six were immediately re-appointed to the same classes (I, II, III) and board committees with minor role changes.","Joseph Martin added to Nominating and Governance Committee; Mary Puma appointed Chair of R&D and Strategy Committee.","Board determined Aldrich, Lynch, and Martin are independent and audit committee financial experts.","Unvested RSUs held by re-appointed directors were not forfeited and continue to vest at next annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-024818","json":"https://secwatch.observer/filing/0000950170-24-024818.json","markdown":"https://secwatch.observer/filing/0000950170-24-024818.md","text":"https://secwatch.observer/filing/0000950170-24-024818.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/algm-20240229.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T05:10:40.498339+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":[{"claim_id":"0100b1004b","claim":"Andrew Dunn was appointed as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"the Board re-appointed: (i) Joseph Martin and Mary Puma as Class I directors; (ii) David Aldrich and Paul Carl (Chip) Schorr IV as Class II directors; and (iii) Andrew Dunn and Susan Lynch as Class III directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"15f1a2d6a1","claim":"Mary Puma resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"28147331ca","claim":"Andrew Dunn resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"335eb1b306","claim":"Paul Carl (Chip) Schorr IV resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"3d85dd5fed","claim":"Susan Lynch resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"4c2cfb7aa4","claim":"Joseph Martin resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"5545d5e790","claim":"David Aldrich resigned as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"David Aldrich, Andrew Dunn, Susan Lynch, Joseph Martin, Mary Puma and Paul Carl (Chip) Schorr IV tendered their resignations from the Board of Directors","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"8c42c72750","claim":"Paul Carl (Chip) Schorr IV was appointed as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"the Board re-appointed: (i) Joseph Martin and Mary Puma as Class I directors; (ii) David Aldrich and Paul Carl (Chip) Schorr IV as Class II directors; and (iii) Andrew Dunn and Susan Lynch as Class III directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"a8001e68b6","claim":"Joseph Martin was appointed as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"the Board re-appointed: (i) Joseph Martin and Mary Puma as Class I directors; (ii) David Aldrich and Paul Carl (Chip) Schorr IV as Class II directors; and (iii) Andrew Dunn and Susan Lynch as Class III directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"c03a70a75b","claim":"David Aldrich was appointed as Director at ALLEGRO MICROSYSTEMS, INC..","evidence_excerpt":"the Board re-appointed: (i) Joseph Martin and Mary Puma as Class I directors; 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(ii) David Aldrich and Paul Carl (Chip) Schorr IV as Class II directors; and (iii) Andrew Dunn and Susan Lynch as Class III directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866291/000095017024024818/0000950170-24-024818-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}