{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-121366","form_type":"8-K","ticker":null,"cik":"0000858655","company_name":"HAYNES INTERNATIONAL INC","filed_at":"2024-11-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:11.165616+00:00","generated_at":"2026-05-29T21:26:48.885135+00:00","sec_items":["1.02","2.01","3.01","3.03","5.01","5.02","5.03","8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":1.0,"calibrated_materiality_score":1.0,"confidence":"high","headline":"Acerinox completes acquisition of Haynes International for $61.00 per share","bullets":["Acquisition closed; Haynes shareholders receive $61.00/share cash, no interest.","Nasdaq listing withdrawn; Haynes deregisters SEC reporting obligations.","Acerinox to invest ~$200M over 4 years; expects $71M annual synergies.","Haynes becomes part of new High-Performance Alloys division with VDM Metals."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-121366","json":"https://secwatch.observer/filing/0001104659-24-121366.json","markdown":"https://secwatch.observer/filing/0001104659-24-121366.md","text":"https://secwatch.observer/filing/0001104659-24-121366.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/tm2428965d6_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T21:26:48.885135+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":"10fa1cf21d","claim":"Alicia R. Masse resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"137270c8e0","claim":"Dawne S. Hickton resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"2ee0cf9907","claim":"Cristobal Fuentes was appointed as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Cristobal Fuentes, Chris Lyons and Patrick Graf, each a director of Merger Sub immediately prior to the Effective Time, were appointed as directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"6605c94f23","claim":"Michael L. Shor resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"7056de978d","claim":"Patrick Graf was appointed as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Cristobal Fuentes, Chris Lyons and Patrick Graf, each a director of Merger Sub immediately prior to the Effective Time, were appointed as directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"71a46ff65f","claim":"Larry O. Spencer resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"8e863732b6","claim":"Brian R. Shelton resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"c0acc055a8","claim":"Chris Lyons was appointed as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Cristobal Fuentes, Chris Lyons and Patrick Graf, each a director of Merger Sub immediately prior to the Effective Time, were appointed as directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"f179a9cbba","claim":"Robert H. Getz resigned as Director at HAYNES INTERNATIONAL INC.","evidence_excerpt":"Michael L. Shor, Robert H. Getz, Dawne S. Hickton, Alicia R. Masse, Brian R. Shelton, and Larry O. Spencer each resigned from the Board of Directors of Haynes (the “Board”) and from any and all committees of the Board on which they served and ceased to be directors of Haynes","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b909d52a195bab6e9e262d0bc23583ae508fac01","claim":"HAYNES INTERNATIONAL INC: Amended and Restated Bylaws amended and restated to bylaws of Merger Sub as in effect prior to Effective Time.","evidence_excerpt":"Pursuant to the Merger Agreement, at the Effective Time, the Amended and Restated Bylaws of Haynes were amended and restated in their entirety to be replaced by the bylaws of Merger Sub as in effect immediately prior to the Effective Time except that all references to Merger Sub were automatically amended and became references to Haynes.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"}],"fact_type":"governance_change"},{"claim_id":"d00d7bc702d5ab95862b293a355a2e29e533520e","claim":"HAYNES INTERNATIONAL INC: Second Restated Certificate of Incorporation amended and restated to Fourth Restated Certificate of Incorporation pursuant to merger.","evidence_excerpt":"Pursuant to the Merger Agreement, at the Effective Time, the Second Restated Certificate of Incorporation of Haynes was amended and restated in its entirety to be replaced by the Fourth Restated Certificate of Incorporation of Haynes.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"}],"fact_type":"governance_change"},{"claim_id":"98e13e658c2406f0c0ef9a9d8e0d08d1cbdf2cf2","claim":"HAYNES INTERNATIONAL INC underwent a change of control involving North American Stainless, Inc. (Parent) and Warhol Merger Sub, Inc. for $61.00 per share (closed 2024-11-21).","evidence_excerpt":"any of its subsidiaries (including Merger Sub), in each case as of immediately prior to the Effective Time) was automatically cancelled and converted into the right to receive $61.00, without interest and subject to applicable tax withholdings. In addition, pursuant to the Merger Agreement, at the Effective Time: (a) each Company stock option (an “Option”)","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/858655/000110465924121366/0001104659-24-121366-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"change of control"},{"label":"Counterparty","value":"North American Stainless, Inc. (Parent) and Warhol Merger Sub, Inc."},{"label":"Consideration","value":"$61.00 per share"},{"label":"Closing","value":"2024-11-21"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}