Last 12 months
Inside the activity.
0 purchase rows · 5 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 1 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 4 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| June 17, 2026 Filed Jun 18, 2026 21:03 UTC |
Carter DeonVP & President CAPV
|
Exercise / conversionRestricted Stock Units · Derivative | 2,500 | $0.00 | $0.00 |
DisclosureSEC source: 0002025908-26-000011 · wk-form4_1781816601.xml · derivative · entry 3 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,000 Underlying: Common Stock · 2,500 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F2 · derivative.exercise_date: On June 17, 2024 the reporting person was granted 10,000 restricted stock units. 2,500 vested on June 17, 2025, 2,500 vested on June 17, 2026 and 5,000 will vest on June 17, 2027. F2 · derivative.expiration_date: On June 17, 2024 the reporting person was granted 10,000 restricted stock units. 2,500 vested on June 17, 2025, 2,500 vested on June 17, 2026 and 5,000 will vest on June 17, 2027. Read SEC document |
| June 17, 2026 Filed Jun 18, 2026 21:03 UTC |
Carter DeonVP & President CAPV
|
Tax withholdingCommon Stock | 609 | $24.13 | $14,695.17 |
DisclosureSEC source: 0002025908-26-000011 · wk-form4_1781816601.xml · nonDerivative · entry 2 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,248 Read SEC document |
| June 17, 2026 Filed Jun 18, 2026 21:03 UTC |
Carter DeonVP & President CAPV
|
Exercise / conversionCommon Stock | 2,500 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002025908-26-000011 · wk-form4_1781816601.xml · nonDerivative · entry 1 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,857 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 15:46 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionRestricted Stock Units · Derivative | 1,250 | $0.00 | $0.00 |
DisclosureSEC source: 0002022241-26-000008 · wk-form4_1780501571.xml · derivative · entry 3 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,500 Underlying: Common Stock · 1,250 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F2 · derivative.exercise_date: On June 1, 2024 the reporting person was granted 5,000 restricted stock units. 1,250 vested on June 1, 2025, 1,250 vested on June 1, 2026 and 2,500 will vest on June 1, 2027. F2 · derivative.expiration_date: On June 1, 2024 the reporting person was granted 5,000 restricted stock units. 1,250 vested on June 1, 2025, 1,250 vested on June 1, 2026 and 2,500 will vest on June 1, 2027. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 15:46 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Tax withholdingCommon Stock | 492 | $25.67 | $12,629.64 |
DisclosureSEC source: 0002022241-26-000008 · wk-form4_1780501571.xml · nonDerivative · entry 2 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,949 Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 15:46 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionCommon Stock | 1,250 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002022241-26-000008 · wk-form4_1780501571.xml · nonDerivative · entry 1 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,441 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| May 15, 2026 Filed May 19, 2026 15:29 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionRestricted Stock Units · Derivative | 2,500 | $0.00 | $0.00 |
DisclosureSEC source: 0002022241-26-000006 · wk-form4_1779204546.xml · derivative · entry 3 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,500 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F2 · derivative.exercise_date: On May 15, 2023 the reporting person was granted 2,500 restricted stock units vesting on May 15, 2026. F2 · derivative.expiration_date: On May 15, 2023 the reporting person was granted 2,500 restricted stock units vesting on May 15, 2026. Read SEC document |
| May 15, 2026 Filed May 19, 2026 15:29 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Tax withholdingCommon Stock | 819 | $27.07 | $22,170.33 |
DisclosureSEC source: 0002022241-26-000006 · wk-form4_1779204546.xml · nonDerivative · entry 2 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,191 Read SEC document |
| May 15, 2026 Filed May 19, 2026 15:29 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionCommon Stock | 2,500 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002022241-26-000006 · wk-form4_1779204546.xml · nonDerivative · entry 1 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,010 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| May 01, 2026 Filed May 5, 2026 19:22 UTC |
PIGGOTT JULIE ADirector
|
GrantPhantom Stock Units · Derivative | 7,023 | $28.48 | $200,015.04 |
DisclosureSEC source: 0001472600-26-000002 · wk-form4_1778008955.xml · derivative · entry 1 PIGGOTT JULIE A · CIK 0001472600 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,494.751 Underlying: Common Stock · 7,023 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 19:03 UTC |
Daly EdwardDirector
|
GrantPhantom Stock Units · Derivative | 7,023 | $28.48 | $200,015.04 |
DisclosureSEC source: 0001996312-26-000002 · wk-form4_1778007826.xml · derivative · entry 1 Daly Edward · CIK 0001996312 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,672 Underlying: Common Stock · 7,023 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 18:50 UTC |
Shipp Earl LDirector
|
GrantPhantom Stock Units · Derivative | 7,023 | $28.48 | $200,015.04 |
DisclosureSEC source: 0001721123-26-000002 · wk-form4_1778007030.xml · derivative · entry 1 Shipp Earl L · CIK 0001721123 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 59,190.528 Underlying: Common Stock · 7,023 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 18:14 UTC |
Williams Carol ADirector
|
GrantPhantom Stock Units · Derivative | 7,023 | $28.48 | $200,015.04 |
DisclosureSEC source: 0001398213-26-000004 · wk-form4_1778004856.xml · derivative · entry 1 Williams Carol A · CIK 0001398213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 58,850 Underlying: Common Stock · 7,023 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 17:46 UTC |
Darnall Matthew SDirector
|
GrantPhantom Stock Units · Derivative | 10,535 | $28.48 | $300,036.80 |
DisclosureSEC source: 0001887503-26-000002 · wk-form4_1778003182.xml · derivative · entry 1 Darnall Matthew S · CIK 0001887503 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,721.809 Underlying: Common Stock · 10,535 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 17:39 UTC |
Babcock Beverley ADirector
|
GrantPhantom Stock Units · Derivative | 4,916 | $28.48 | $140,007.68 |
DisclosureSEC source: 0001780505-26-000002 · wk-form4_1778002757.xml · derivative · entry 2 Babcock Beverley A · CIK 0001780505 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,508 Underlying: Common Stock · 4,916 shares Expires not disclosed F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F3 · derivative.exercise_date: Represents a portion of the annual director compensation grants that are credited to the reporting person's deferred stock account under the Directors Plan. F3 · derivative.expiration_date: Represents a portion of the annual director compensation grants that are credited to the reporting person's deferred stock account under the Directors Plan. Read SEC document |
| May 01, 2026 Filed May 5, 2026 17:39 UTC |
Babcock Beverley ADirector
|
GrantCommon Stock $1 par value | 2,107 | $28.48 | $60,007.36 |
DisclosureSEC source: 0001780505-26-000002 · wk-form4_1778002757.xml · nonDerivative · entry 1 Babcock Beverley A · CIK 0001780505 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,625 F1 · shares: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan ("Directors Plan"). Read SEC document |
| May 01, 2026 Filed May 5, 2026 15:02 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
Exercise / conversionRestricted Stock Units · Derivative | 2,500 | $0.00 | $0.00 |
DisclosureSEC source: 0002066714-26-000004 · wk-form4_1777993329.xml · derivative · entry 5 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,500 Underlying: Common Stock · 2,500 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F3 · derivative.exercise_date: On May 1, 2025 the reporting person was granted 10,000 restricted stock units, 2,500 which vested on May 1, 2026, 2,500 vest on May 1, 2027 and 5,000 vest on May 1, 2028. F3 · derivative.expiration_date: On May 1, 2025 the reporting person was granted 10,000 restricted stock units, 2,500 which vested on May 1, 2026, 2,500 vest on May 1, 2027 and 5,000 vest on May 1, 2028. Read SEC document |
| May 01, 2026 Filed May 5, 2026 15:02 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
Exercise / conversionRestricted Stock Units · Derivative | 5,206 | $0.00 | $0.00 |
DisclosureSEC source: 0002066714-26-000004 · wk-form4_1777993329.xml · derivative · entry 4 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,412 Underlying: Common Stock · 5,206 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F2 · derivative.exercise_date: On May 1, 2025 the reporting person was granted 15,618 restricted stock units, 5,206 which vested on May 1, 2026, 5,206 vest on May 1, 2027 and 5,206 vest on May 1, 2028. F2 · derivative.expiration_date: On May 1, 2025 the reporting person was granted 15,618 restricted stock units, 5,206 which vested on May 1, 2026, 5,206 vest on May 1, 2027 and 5,206 vest on May 1, 2028. Read SEC document |
| May 01, 2026 Filed May 5, 2026 15:02 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
Tax withholdingCommon Stock | 1,877 | $28.48 | $53,456.96 |
DisclosureSEC source: 0002066714-26-000004 · wk-form4_1777993329.xml · nonDerivative · entry 3 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,829 Read SEC document |
| May 01, 2026 Filed May 5, 2026 15:02 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
Exercise / conversionCommon Stock | 2,500 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002066714-26-000004 · wk-form4_1777993329.xml · nonDerivative · entry 2 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,706 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| May 01, 2026 Filed May 5, 2026 15:02 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
Exercise / conversionCommon Stock | 5,206 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002066714-26-000004 · wk-form4_1777993329.xml · nonDerivative · entry 1 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,206 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| May 01, 2026 Filed May 5, 2026 17:35 UTC |
Weideman William HDirector
|
GrantPhantom Stock Units · Derivative | 7,023 | $28.48 | $200,015.04 |
DisclosureSEC source: 0001359647-26-000002 · wk-form4_1778002537.xml · derivative · entry 1 Weideman William H · CIK 0001359647 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,657 Underlying: Common Stock · 7,023 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan. Read SEC document |
| March 18, 2026 Filed Mar 20, 2026 14:24 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 50,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001782276-26-000006 · wk-form4_1774016651.xml · derivative · entry 3 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,000 Underlying: Common Stock · 50,000 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F2 · derivative.exercise_date: On March 18, 2024 the reporting person was granted 200,000 restricted stock units. 50,000 vested on March 18, 2025, 50,000 vested on March 18, 2026 and 100,000 will vest on March 18, 2027. F2 · derivative.expiration_date: On March 18, 2024 the reporting person was granted 200,000 restricted stock units. 50,000 vested on March 18, 2025, 50,000 vested on March 18, 2026 and 100,000 will vest on March 18, 2027. Read SEC document |
| March 18, 2026 Filed Mar 20, 2026 14:24 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Tax withholdingCommon Stock | 19,675 | $26.25 | $516,468.75 |
DisclosureSEC source: 0001782276-26-000006 · wk-form4_1774016651.xml · nonDerivative · entry 2 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,287 Read SEC document |
| March 18, 2026 Filed Mar 20, 2026 14:24 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Exercise / conversionCommon Stock | 50,000 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001782276-26-000006 · wk-form4_1774016651.xml · nonDerivative · entry 1 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 119,962 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| February 25, 2026 Filed Feb 25, 2026 21:49 UTC |
Carter DeonVP & President CAPV
|
SaleCommon Stock | 6,500 | $23.73 | $154,225.50 |
DisclosureSEC source: 0002025908-26-000009 · wk-form4_1772056151.xml · nonDerivative · entry 1 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 357 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.71 to $23.743, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 1. Read SEC document |
| February 24, 2026 Filed Feb 24, 2026 22:26 UTC |
Castle Angela MVP & Chief Legal Officer
|
SaleCommon Stock | 2,379.2625 | $24.25 | $57,699.97 |
DisclosureSEC source: 0002058796-26-000006 · wk-form4_1771971993.xml · nonDerivative · entry 3 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,527.7375 F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.22 to $24.3415, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 2 to this Form 4. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:26 UTC |
Castle Angela MVP & Chief Legal Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 3,380 | $0.00 | $0.00 |
DisclosureSEC source: 0002058796-26-000006 · wk-form4_1771971993.xml · derivative · entry 5 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,758 Underlying: Common Stock · 3,380 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F4 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 10,138 restricted stock units, 3,380 shares vested on February 20, 2026, 3,379 shares vest on February 20, 2027 and 3,379 shares vest on February 20, 2028. F4 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 10,138 restricted stock units, 3,380 shares vested on February 20, 2026, 3,379 shares vest on February 20, 2027 and 3,379 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:26 UTC |
Castle Angela MVP & Chief Legal Officer
|
Tax withholdingCommon Stock | 1,003 | $24.09 | $24,162.27 |
DisclosureSEC source: 0002058796-26-000006 · wk-form4_1771971993.xml · nonDerivative · entry 2 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,907 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:26 UTC |
Castle Angela MVP & Chief Legal Officer
|
Exercise / conversionCommon Stock | 3,380 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002058796-26-000006 · wk-form4_1771971993.xml · nonDerivative · entry 1 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,910 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:23 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionRestricted Stock Units · Derivative | 2,318 | $0.00 | $0.00 |
DisclosureSEC source: 0001729998-26-000004 · wk-form4_1771971810.xml · derivative · entry 4 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,634 Underlying: Common Stock · 2,318 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F3 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 6,952 restricted stock units, 2,318 shares vested on February 20, 2026, 2,317 shares vest on February 20, 2027 and 2,317 shares vest on February 20, 2028. F3 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 6,952 restricted stock units, 2,318 shares vested on February 20, 2026, 2,317 shares vest on February 20, 2027 and 2,317 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:23 UTC |
VERMILLION TERESA MVP & Treasurer
|
Tax withholdingCommon Stock | 674 | $24.09 | $16,236.66 |
DisclosureSEC source: 0001729998-26-000004 · wk-form4_1771971810.xml · nonDerivative · entry 2 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,922 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:23 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionCommon Stock | 2,318 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001729998-26-000004 · wk-form4_1771971810.xml · nonDerivative · entry 1 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,596 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:17 UTC |
Slater Todd AVP & CFO
|
Exercise / conversionRestricted Stock Units · Derivative | 8,690 | $0.00 | $0.00 |
DisclosureSEC source: 0001328189-26-000008 · wk-form4_1771971475.xml · derivative · entry 5 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,379 Underlying: Common Stock · 8,690 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F3 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 26,069 restricted stock units, 8,690 shares vested on February 20, 2026, 8,690 shares vest on February 20, 2027 and 8,689 shares vest on February 20, 2028. F3 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 26,069 restricted stock units, 8,690 shares vested on February 20, 2026, 8,690 shares vest on February 20, 2027 and 8,689 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:17 UTC |
Slater Todd AVP & CFO
|
Tax withholdingCommon Stock | 3,850 | $24.09 | $92,746.50 |
DisclosureSEC source: 0001328189-26-000008 · wk-form4_1771971475.xml · nonDerivative · entry 2 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 49,543 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:17 UTC |
Slater Todd AVP & CFO
|
Exercise / conversionCommon Stock | 8,690 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001328189-26-000008 · wk-form4_1771971475.xml · nonDerivative · entry 1 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,393 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:14 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 36,206 | $0.00 | $0.00 |
DisclosureSEC source: 0001782276-26-000004 · wk-form4_1771971267.xml · derivative · entry 3 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 74,411 Underlying: Common Stock · 36,206 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F2 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 108,617 restricted stock units, 36,206 shares vested on February 20, 2026, 36,206 shares vest on February 20, 2027 and 36,205 shares vest on February 20, 2028. F2 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 108,617 restricted stock units, 36,206 shares vested on February 20, 2026, 36,206 shares vest on February 20, 2027 and 36,205 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:14 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Tax withholdingCommon Stock | 8,811 | $24.09 | $212,256.99 |
DisclosureSEC source: 0001782276-26-000004 · wk-form4_1771971267.xml · nonDerivative · entry 2 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 69,962 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:14 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Exercise / conversionCommon Stock | 36,206 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001782276-26-000004 · wk-form4_1771971267.xml · nonDerivative · entry 1 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 78,773 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:20 UTC |
Sumner R NicholeVP & Controller
|
Exercise / conversionRestricted Stock Units · Derivative | 1,835 | $0.00 | $0.00 |
DisclosureSEC source: 0001607503-26-000008 · wk-form4_1771971645.xml · derivative · entry 4 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,669 Underlying: Common Stock · 1,835 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F3 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 5,504 restricted stock units, 1,835 shares vested on February 20, 2026, 1,835 shares vest on February 20, 2027 and 1,834 shares vest on February 20, 2028. F3 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 5,504 restricted stock units, 1,835 shares vested on February 20, 2026, 1,835 shares vest on February 20, 2027 and 1,834 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:20 UTC |
Sumner R NicholeVP & Controller
|
Tax withholdingCommon Stock | 538 | $24.09 | $12,960.42 |
DisclosureSEC source: 0001607503-26-000008 · wk-form4_1771971645.xml · nonDerivative · entry 2 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,147 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:20 UTC |
Sumner R NicholeVP & Controller
|
Exercise / conversionCommon Stock | 1,835 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001607503-26-000008 · wk-form4_1771971645.xml · nonDerivative · entry 1 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,685 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-to-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:11 UTC |
Kohl Florian JVP & Pres,Epoxy&International
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Exercise / conversionRestricted Stock Units · Derivative | 6,035 | $0.00 | $0.00 |
DisclosureSEC source: 0002022241-26-000004 · wk-form4_1771971089.xml · derivative · entry 3 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,068 Underlying: Common Stock · 6,035 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F2 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,035 shares vested on February 20, 2026, 6,034 shares vest on February 20, 2027 and 6,034 shares vest on February 20, 2028. F2 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,035 shares vested on February 20, 2026, 6,034 shares vest on February 20, 2027 and 6,034 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:11 UTC |
Kohl Florian JVP & Pres,Epoxy&International
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Tax withholdingCommon Stock | 1,470 | $24.09 | $35,412.30 |
DisclosureSEC source: 0002022241-26-000004 · wk-form4_1771971089.xml · nonDerivative · entry 2 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,510 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:11 UTC |
Kohl Florian JVP & Pres,Epoxy&International
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Exercise / conversionCommon Stock | 6,035 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002022241-26-000004 · wk-form4_1771971089.xml · nonDerivative · entry 1 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,980 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:09 UTC |
Carter DeonVP & President CAPV
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Exercise / conversionRestricted Stock Units · Derivative | 6,759 | $0.00 | $0.00 |
DisclosureSEC source: 0002025908-26-000005 · wk-form4_1771970950.xml · derivative · entry 3 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,517 Underlying: Common Stock · 6,759 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-on-one basis. F2 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,759 shares vested on February 20, 2026, 6,759 shares vest on February 20, 2027 and 6,758 shares vest on February 20, 2028. F2 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,759 shares vested on February 20, 2026, 6,759 shares vest on February 20, 2027 and 6,758 shares vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:09 UTC |
Carter DeonVP & President CAPV
|
Tax withholdingCommon Stock | 1,793 | $24.09 | $43,193.37 |
DisclosureSEC source: 0002025908-26-000005 · wk-form4_1771970950.xml · nonDerivative · entry 2 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,857 Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:09 UTC |
Carter DeonVP & President CAPV
|
Exercise / conversionCommon Stock | 6,759 | Not disclosed | Not disclosed |
DisclosureSEC source: 0002025908-26-000005 · wk-form4_1771970950.xml · nonDerivative · entry 1 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,650 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Restricted stock units convert into common stock on a one-on-one basis. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:06 UTC |
FLAUGHER BRETT AVP & Pres, Winchester
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Exercise / conversionRestricted Stock Units · Derivative | 6,276 | $0.00 | $0.00 |
DisclosureSEC source: 0001727635-26-000005 · wk-form4_1771970804.xml · derivative · entry 4 FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,552 Underlying: Common Stock · 6,276 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F2 · derivative.exercise_date: On February 20, 2025 the reporting person was granted 18,827 restricted stock units, 6,276 vested on February 20, 2026, 6,276 will vest on February 20, 2027 and 6,275 will vest on February 20, 2028. F2 · derivative.expiration_date: On February 20, 2025 the reporting person was granted 18,827 restricted stock units, 6,276 vested on February 20, 2026, 6,276 will vest on February 20, 2027 and 6,275 will vest on February 20, 2028. Read SEC document |
| February 20, 2026 Filed Feb 24, 2026 22:06 UTC |
FLAUGHER BRETT AVP & Pres, Winchester
|
Tax withholdingCommon Stock | 1,839 | $24.09 | $44,301.51 |
DisclosureSEC source: 0001727635-26-000005 · wk-form4_1771970804.xml · nonDerivative · entry 2 FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,674 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.