2 unchanged sentences
(b) Not Applicable.
−Removed: (c) During the three months ended March 31, 2025, no director or officer of Olin adopted, terminated or modified a ‘Rule 10b5-1 trading arrangement’ or ‘non-Rule 10b5-1 trading arrangement,’ as each term is defined in Item 408(a) of Regulation S-K.
+Added: (c) During the three months ended June 30, 2025, no director or officer of Olin adopted, terminated or modified a ‘Rule 10b5-1 trading arrangement’ or ‘non-Rule 10b5-1 trading arrangement,’ as each term is defined in Item 408(a) of Regulation S-K.
Exhibit Exhibit Description
−Removed: 4.1 Third Amendment to F orward P urchase A greement is dated March 14, 2025 to " 2017 Forward Purchase Agreement ” dated March 9th, 2017 among Olin Corporation, Olin Winchester, LLC, the Lenders as named therein, and PNC Bank, National Association, as administrative agent for the Lenders
+Added: 3.1 Bylaws of Olin Corporation, as amended effective May 1, 2025 – Exhibit 3.1 to Olin’s Form 8-K filed May 1, 2025 *
+Added: 4.1 Indenture, dated as of March 14, 2025, between Olin Corporation and U.S.
+Added: Bank Trust Company, National Association, as trustee, governing the Senior Notes – Exhibit 4.1 to Olin’s Form 8-K filed March 14, 2025 *
+Added: 4.2 Form of 6.625% Senior Note due 2023 – Exhibit 4.2 to Olin’s Form 8-K filed March 14, 2025 *
+Added: 4.3 Thirteenth Amendment to Amended and Restated Credit and Funding Agreement, dated as of March 14, 2025, among Olin Corporation, the Lenders (as defined therein) and PNC Bank, National Association, as administrative agent – Exhibit 4.3 to Olin’s Form 8-K filed March 14, 2025 *
+Added: 10.1 Credit Agreement, dated as of March 14, 2025, among Olin Corporation, the Lenders and Issuing Banks (as defined therein) and Bank of America, N.A., as administrative agent – Exhibit 10.1 to Olin’s Form 8-K filed March 14, 2025 *
+Added: 10.2 Separation Agreement, dated January 20, 2025, by and between Olin Corporation and Damian Gumpel – Exhibit 10.1 to Olin’s Form 8-K filed January 21, 2025 *†
31.1 Section 302 Certification Statement of Chief Executive Officer
1 unchanged sentence
32 Section 906 Certification Statement of Chief Executive Officer and Chief Financial Officer
−Removed: 101.INS XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the XBRL document)
−Removed: 101.SCH XBRL Taxonomy Extension Schema Document
−Removed: 101.CAL XBRL Taxonomy Extension Calculation Linkbase Document
−Removed: 101.DEF XBRL Taxonomy Extension Definition Linkbase Document
−Removed: 101.LAB XBRL Taxonomy Extension Label Linkbase Document
−Removed: 101.PRE XBRL Taxonomy Extension Presentation Linkbase Document
−Removed: 104 Cover Page Interactive Data File (embedded in the Exhibit 101 Interactive Data Files)
+Added: 101.INS Inline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the XBRL document)
+Added: 101.SCH Inline XBRL Taxonomy Extension Schema Document
+Added: 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document
+Added: 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document
+Added: 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document
+Added: 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document
+Added: 104 Cover Page Interactive Data File (formatted as Inline XBRL and embedded in the Exhibit 101 Interactive Data Files)
* Previously filed as indicated and incorporated herein by reference.
6 unchanged sentences
(Authorized Officer)
+Added: July 29, 2025
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.