{"schema_version":"secwatch.filing_event.v1","accession":"0001289308-24-000013","form_type":"8-K","ticker":"ENS","cik":"0001289308","company_name":"EnerSys","filed_at":"2024-05-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.732755+00:00","generated_at":"2026-06-03T00:02:26.515281+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"EnerSys to acquire Bren-Tronics for $208M to expand defense power solutions","bullets":["All-cash acquisition of Bren-Tronics for $208M; purchase price ~8.7x trailing 12-month adjusted EBITDA.","Bren-Tronics had ~$100M 2023 sales and 280 employees; specializes in portable lithium batteries for military.","Expected to close in Q2 2024, immediately accretive to EPS; financed with cash on hand.","Acquisition strengthens EnerSys' Specialty Aerospace & Defense business and lithium product roadmap.","No external financing needed; integration with planned lithium gigafactory to support growth."],"urls":{"canonical":"https://secwatch.observer/filing/0001289308-24-000013","json":"https://secwatch.observer/filing/0001289308-24-000013.json","markdown":"https://secwatch.observer/filing/0001289308-24-000013.md","text":"https://secwatch.observer/filing/0001289308-24-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1289308/000128930824000013/0001289308-24-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1289308/000128930824000013/ens-20240502.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T00:02:26.515281+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":"2fd31265641adf90d1626f69517c7b2b325e22b4","claim":"EnerSys entered into Stock Purchase Agreement with the Sellers (as defined in the Agreement) valued at approximately $208 million (effective 2024-05-02).","evidence_excerpt":"On May 2, 2024, EnerSys Advanced Systems Inc., a Delaware corporation (the “ Buyer ”) and a wholly-owned subsidiary of EnerSys, a Delaware corporation (the “ Company ”), entered into a Stock Purchase Agreement (the “ Agreement ”) with Michael Brenna 2015 Irrevocable Trust Dated 08/17/15, the Trust U/A Third (E) of the Leo. A. Brenna Revocable Trust Dated 02/07/2014 GST Exempt Trust F/B/O Michael Brenna, and the Trust U/A Third (E) of the Leo. A. Brenna Revocable Trust Dated 02/07/2014 Non GST Exempt Trust F/B/O Michael Brenna (each, a “ Seller ” and collectively, “ Sellers ”) and Barbara Dworkin, as Sellers’ representative. Pursuant to the terms of the Agreement, the Buyer will acquire 100% of the equity interests of Bren-Tronics, Inc., a New York corporation and a leader in the design, manufacturing, and marketing of advanced portable power solutions (the “ Acquired Company ”) from the Sellers, including both plots of real estate held by a related party (such stock and asset acquisiti","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1289308/000128930824000013/0001289308-24-000013-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"asset purchase"},{"label":"Counterparty","value":"the Sellers (as defined in the Agreement)"},{"label":"Value","value":"approximately $208 million"},{"label":"Effective","value":"2024-05-02"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}