{"url_path":"/sec/oln/8-k/2026-06-16/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-16","source_url":"https://www.sec.gov/Archives/edgar/data/74303/0001193125-26-271782-index.html","accession_number":"0001193125-26-271782","cik":"0000074303","ticker":"OLN","issuer_name":"OLIN Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/74303/0001193125-26-271782-index.html","primary_entity_key":"0000074303","primary_entity_name":"OLIN Corp"},"word_count":309,"has_tables":true,"body_markdown":"8-K\n\n0000074303 false 0000074303 2026-06-16 2026-06-16\n\n \n\n \n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\n \n\n \n\nFORM 8-K\n\n \n\n \n\nCURRENT REPORT\n\nPursuant to Section 13 or 15(d)\n\nof the Securities Exchange Act of 1934\n\nDate of Report (Date of earliest event reported): June 16, 2026\n\n \n\n \n\nOLIN CORPORATION\n\n(Exact Name of Registrant as Specified in its Charter)\n\n \n\n \n\n \n\nVirginia\n \n1-1070\n \n13-1872319\n\n(State or Other Jurisdiction\n\nof Incorporation)\n\n \n\n(Commission\n\nFile Number)\n\n \n\n(IRS Employer\n\nIdentification No.)\n\n190 Carondelet Plaza, Suite 1530 Clayton, MO\n \n63105\n\n(Address of Principal Executive Offices)\n \n(Zip Code)\n\n(314) 480-1400\n\n(Registrant’s telephone number, including area code)\n\n \n\n(Former Name or Former Address, if Changed Since Last Report)\n\n \n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\nTitle of each class\n\n \n\nTrading\nSymbol(s)\n\n \n\nName of each exchange\non which registered\n\nCommon Stock, $1.00 par value per share\n \nOLN\n \nNew York Stock Exchange\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2 below):\n\n \n\n☒\n\nWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n\n☐\n\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐\n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐"}