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 |
|---|---|---|---|---|---|---|
| February 20, 2026 Filed Feb 24, 2026 22:06 UTC |
FLAUGHER BRETT AVP & Pres, Winchester
|
Exercise / conversionCommon Stock | 6,276 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001727635-26-000005 · wk-form4_1771970804.xml · nonDerivative · entry 1 FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,513 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 18, 2026 Filed Feb 20, 2026 21:22 UTC |
FLAUGHER BRETT AVP & Pres, Winchester
|
GrantRestricted Stock Units · Derivative | 24,010 | $0.00 | $0.00 |
DisclosureSEC source: 0001727635-26-000003 · wk-form4_1771622537.xml · derivative · entry 3 FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,010 Underlying: Common Stock · 24,010 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F2 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:22 UTC |
FLAUGHER BRETT AVP & Pres, Winchester
|
GrantCommon Stock | 237 | $0.00 | $0.00 |
DisclosureSEC source: 0001727635-26-000003 · wk-form4_1771622537.xml · nonDerivative · entry 1 FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 237 Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:24 UTC |
Lane Kenneth ToddDirector · President & CEO
|
GrantRestricted Stock Units · Derivative | 132,053 | $0.00 | $0.00 |
DisclosureSEC source: 0001782276-26-000002 · wk-form4_1771622671.xml · derivative · entry 1 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 132,053 Underlying: Common Stock · 132,053 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F2 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:15 UTC |
Slater Todd AVP & CFO
|
GrantRestricted Stock Units · Derivative | 32,013 | $0.00 | $0.00 |
DisclosureSEC source: 0001328189-26-000006 · wk-form4_1771622135.xml · derivative · entry 4 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,013 Underlying: Common Stock · 32,013 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F3 · derivative.exercise_date: The restricted stock units vest in three annual installments beginning on February 18, 2027. F3 · derivative.expiration_date: The restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:15 UTC |
Slater Todd AVP & CFO
|
GrantCommon Stock | 412 | $0.00 | $0.00 |
DisclosureSEC source: 0001328189-26-000006 · wk-form4_1771622135.xml · nonDerivative · entry 1 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,703 Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:17 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
GrantRestricted Stock Units · Derivative | 20,009 | $0.00 | $0.00 |
DisclosureSEC source: 0002022241-26-000002 · wk-form4_1771622231.xml · derivative · entry 1 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,009 Underlying: Common Stock · 20,009 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: The restricted stock units vest in three annual installments beginning on February 18, 2027. F2 · derivative.expiration_date: The restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:14 UTC |
VERMILLION TERESA MVP & Treasurer
|
GrantRestricted Stock Units · Derivative | 8,004 | $0.00 | $0.00 |
DisclosureSEC source: 0001729998-26-000002 · wk-form4_1771622043.xml · derivative · entry 3 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,004 Underlying: Common Stock · 8,004 shares Expires not disclosed F2 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis. F3 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F3 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:14 UTC |
VERMILLION TERESA MVP & Treasurer
|
GrantCommon Stock | 79 | $0.00 | $0.00 |
DisclosureSEC source: 0001729998-26-000002 · wk-form4_1771622043.xml · nonDerivative · entry 1 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,278 Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:07 UTC |
Sumner R NicholeVP & Controller
|
GrantRestricted Stock Units · Derivative | 6,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001607503-26-000006 · wk-form4_1771621638.xml · derivative · entry 3 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,403 Underlying: Common Stock · 6,403 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F3 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F3 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:07 UTC |
Sumner R NicholeVP & Controller
|
GrantCommon Stock | 79 | $0.00 | $0.00 |
DisclosureSEC source: 0001607503-26-000006 · wk-form4_1771621638.xml · nonDerivative · entry 1 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,850 Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:01 UTC |
Castle Angela MVP & Chief Legal Officer
|
GrantRestricted Stock Units · Derivative | 16,007 | $0.00 | $0.00 |
DisclosureSEC source: 0002058796-26-000002 · wk-form4_1771621288.xml · derivative · entry 3 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,007 Underlying: Common Stock · 16,007 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F3 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F3 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:01 UTC |
Castle Angela MVP & Chief Legal Officer
|
GrantCommon Stock | 26 | $0.00 | $0.00 |
DisclosureSEC source: 0002058796-26-000002 · wk-form4_1771621288.xml · nonDerivative · entry 1 Castle Angela M · CIK 0002058796 · VP & Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,530 Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 21:04 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
GrantRestricted Stock Units · Derivative | 16,007 | $0.00 | $0.00 |
DisclosureSEC source: 0002066714-26-000002 · wk-form4_1771621493.xml · derivative · entry 1 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,007 Underlying: Common Stock · 16,007 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F2 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 18, 2026 Filed Feb 20, 2026 20:58 UTC |
Carter DeonVP & President CAPV
|
GrantRestricted Stock Units · Derivative | 27,211 | $0.00 | $0.00 |
DisclosureSEC source: 0002025908-26-000003 · wk-form4_1771621135.xml · derivative · entry 1 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,211 Underlying: Common Stock · 27,211 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. F2 · derivative.expiration_date: These restricted stock units vest in three annual installments beginning on February 18, 2027. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:55 UTC |
Sumner R NicholeVP & Controller
|
Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative | 4,750 | $0.00 Strike: $13.14 | $0.00 |
DisclosureSEC source: 0001607503-26-000004 · wk-form4_1770306920.xml · derivative · entry 4 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 4,750 shares Expires 2026-02-12 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. F3 · derivative.exercise_date: The option vested in three equal annual installments on February 12, 2017, 2018 and 2019. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:55 UTC |
Sumner R NicholeVP & Controller
|
SaleCommon Stock | 4,750 | $22.49 | $106,846.03 |
DisclosureSEC source: 0001607503-26-000004 · wk-form4_1770306920.xml · nonDerivative · entry 2 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,771 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.48 to $22.52, 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 4. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:55 UTC |
Sumner R NicholeVP & Controller
|
Exercise / conversionCommon Stock | 4,750 | $13.14 | $62,415.00 |
DisclosureSEC source: 0001607503-26-000004 · wk-form4_1770306920.xml · nonDerivative · entry 1 Sumner R Nichole · CIK 0001607503 · VP & Controller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,521 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. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:47 UTC |
Slater Todd AVP & CFO
|
Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative | 92,250 | $0.00 Strike: $13.14 | $0.00 |
DisclosureSEC source: 0001328189-26-000004 · wk-form4_1770306427.xml · derivative · entry 5 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 92,250 shares Expires 2026-02-12 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. F3 · derivative.exercise_date: The option vested in three equal annual installments on February 12, 2017, 2018 and 2019. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:47 UTC |
Slater Todd AVP & CFO
|
SaleCommon Stock | 92,250 | $22.48 | $2,073,918.38 |
DisclosureSEC source: 0001328189-26-000004 · wk-form4_1770306427.xml · nonDerivative · entry 2 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,291 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.21 to $22.885, 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 ranges set forth in this footnote (1) to this Form 4. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 15:47 UTC |
Slater Todd AVP & CFO
|
Exercise / conversionCommon Stock | 92,250 | $13.14 | $1,212,165.00 |
DisclosureSEC source: 0001328189-26-000004 · wk-form4_1770306427.xml · nonDerivative · entry 1 Slater Todd A · CIK 0001328189 · VP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 136,541 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. Read SEC document |
| November 26, 2025 Filed Nov 28, 2025 15:05 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative | 4,500 | $0.00 Strike: $13.14 | $0.00 |
DisclosureSEC source: 0001729998-25-000004 · wk-form4_1764342354.xml · derivative · entry 4 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 4,500 shares Expires 2026-02-11 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. Read SEC document |
| November 26, 2025 Filed Nov 28, 2025 15:05 UTC |
VERMILLION TERESA MVP & Treasurer
|
SaleCommon Stock | 4,500 | $20.86 | $93,850.20 |
DisclosureSEC source: 0001729998-25-000004 · wk-form4_1764342354.xml · nonDerivative · entry 2 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,199 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.83 to $20.87, 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 ranges set forth in this footnote (1) to this Form 4. Read SEC document |
| November 26, 2025 Filed Nov 28, 2025 15:05 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionCommon Stock | 4,500 | $13.14 | $59,130.00 |
DisclosureSEC source: 0001729998-25-000004 · wk-form4_1764342354.xml · nonDerivative · entry 1 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,699 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. Read SEC document |
| August 13, 2025 Filed Aug 15, 2025 17:01 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative | 6,000 | $0.00 Strike: $13.14 | $0.00 |
DisclosureSEC source: 0000074303-25-000125 · wk-form4_1755277309.xml · derivative · entry 4 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,500 Underlying: Common Stock · 6,000 shares Expires 2026-02-11 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. Read SEC document |
| August 13, 2025 Filed Aug 15, 2025 17:01 UTC |
VERMILLION TERESA MVP & Treasurer
|
SaleCommon Stock | 6,000 | $21.11 | $126,642.00 |
DisclosureSEC source: 0000074303-25-000125 · wk-form4_1755277309.xml · nonDerivative · entry 2 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,199 F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.07 to $21.135, 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 ranges set forth in this footnote (2) to this Form 4. Read SEC document |
| August 13, 2025 Filed Aug 15, 2025 17:01 UTC |
VERMILLION TERESA MVP & Treasurer
|
Exercise / conversionCommon Stock | 6,000 | $13.14 | $78,840.00 |
DisclosureSEC source: 0000074303-25-000125 · wk-form4_1755277309.xml · nonDerivative · entry 1 VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,199 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 · balance_after: Amount includes 427.769 shares held under dividend reinvestment plans acquired periodically in transactions, which are exempt from Section 16(b). Read SEC document |
| August 06, 2025 Filed Aug 7, 2025 18:50 UTC |
Ehrhardt MarcVP & Pres Corp Development
|
PurchaseCommon Stock | 20,000 | $18.70 | $373,956.00 |
DisclosureSEC source: 0000074303-25-000115 · wk-form4_1754592624.xml · nonDerivative · entry 1 Ehrhardt Marc · CIK 0002066714 · VP & Pres Corp Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,000 F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.675 to $18.6999, 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 purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4. Read SEC document |
| June 17, 2025 Filed Jun 18, 2025 15:50 UTC |
Carter DeonVP & President CAPV
|
Exercise / conversionRestricted Stock Units · Derivative | 2,500 | $0.00 | $0.00 |
DisclosureSEC source: 0000074303-25-000104 · wk-form4_1750261831.xml · derivative · entry 3 Carter Deon · CIK 0002025908 · VP & President CAPV 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-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 will vest 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 will vest on June 17, 2026 and 5,000 will vest on June 17, 2027. Read SEC document |
| June 17, 2025 Filed Jun 18, 2025 15:50 UTC |
Carter DeonVP & President CAPV
|
Tax withholdingCommon Stock | 609 | $20.04 | $12,204.36 |
DisclosureSEC source: 0000074303-25-000104 · wk-form4_1750261831.xml · nonDerivative · entry 2 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,891 Read SEC document |
| June 17, 2025 Filed Jun 18, 2025 15:50 UTC |
Carter DeonVP & President CAPV
|
Exercise / conversionCommon Stock | 2,500 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000074303-25-000104 · wk-form4_1750261831.xml · nonDerivative · entry 1 Carter Deon · CIK 0002025908 · VP & President CAPV 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,500 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, 2025 Filed Jun 3, 2025 19:09 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionRestricted Stock Units · Derivative | 1,250 | $0.00 | $0.00 |
DisclosureSEC source: 0000074303-25-000098 · wk-form4_1748977784.xml · derivative · entry 3 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,750 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-on-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 will vest 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 will vest on June 1, 2026 and 2,500 will vest on June 1, 2027. Read SEC document |
| June 01, 2025 Filed Jun 3, 2025 19:09 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Tax withholdingCommon Stock | 305 | $19.63 | $5,987.15 |
DisclosureSEC source: 0000074303-25-000098 · wk-form4_1748977784.xml · nonDerivative · entry 2 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 945 Read SEC document |
| June 01, 2025 Filed Jun 3, 2025 19:09 UTC |
Kohl Florian JVP & Pres,Epoxy&International
|
Exercise / conversionCommon Stock | 1,250 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000074303-25-000098 · wk-form4_1748977784.xml · nonDerivative · entry 1 Kohl Florian J · CIK 0002022241 · VP & Pres,Epoxy&International 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,250 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 |
| May 01, 2025 Filed May 5, 2025 21:55 UTC |
Babcock Beverley ADirector
|
GrantPhantom Stock Units · Derivative | 6,400 | $21.77 | $139,328.00 |
DisclosureSEC source: 0000074303-25-000091 · wk-form4_1746482146.xml · derivative · entry 2 Babcock Beverley A · CIK 0001780505 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,592 Underlying: Common Stock · 6,400 shares Expires not disclosed F2 · derivative.exercise_price: Phantom stock units convert into 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, 2025 Filed May 5, 2025 21:55 UTC |
Babcock Beverley ADirector
|
GrantCommon Stock $1 par value | 2,757 | $21.77 | $60,019.89 |
DisclosureSEC source: 0000074303-25-000091 · wk-form4_1746482146.xml · nonDerivative · entry 1 Babcock Beverley A · CIK 0001780505 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,518 F1 · shares: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors ("Directors Plan"). Read SEC document |
| May 01, 2025 Filed May 5, 2025 21:19 UTC |
Daly EdwardDirector
|
GrantPhantom Stock Units · Derivative | 492 | $52.58 | $25,869.36 |
DisclosureSEC source: 0000074303-25-000089 · wk-form4_1746479961.xml · derivative · entry 2 Daly Edward · CIK 0001996312 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,649 Underlying: Common Stock · 492 shares Expires not disclosed F1 · derivative.exercise_price: Phantom stock units convert into common stock on a one-to-one basis. F3 · shares: These shares reflect the directors' pro-rata compensation for 2024. The price is determined based on the fair market value as of May 1, 2024. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 21:19 UTC |
Daly EdwardDirector
|
GrantPhantom Stock Units · Derivative | 9,157 | $21.77 | $199,347.89 |
DisclosureSEC source: 0000074303-25-000089 · wk-form4_1746479961.xml · derivative · entry 1 Daly Edward · CIK 0001996312 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,157 Underlying: Common Stock · 9,157 shares Expires not disclosed F1 · derivative.exercise_price: Phantom stock units convert into common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:38 UTC |
PIGGOTT JULIE ADirector
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GrantPhantom Stock Units · Derivative | 9,157 | $21.77 | $199,347.89 |
DisclosureSEC source: 0000074303-25-000087 · wk-form4_1746477475.xml · derivative · entry 1 PIGGOTT JULIE A · CIK 0001472600 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,471.751 Underlying: Common Stock · 9,157 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:29 UTC |
Darnall Matthew SDirector
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GrantPhantom Stock Units · Derivative | 13,751 | $21.77 | $299,359.27 |
DisclosureSEC source: 0000074303-25-000085 · wk-form4_1746476989.xml · derivative · entry 1 Darnall Matthew S · CIK 0001887503 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,186.809 Underlying: Common Stock · 13,751 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:27 UTC |
Weideman William HDirector
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GrantPhantom Stock Units · Derivative | 9,157 | $21.77 | $199,347.89 |
DisclosureSEC source: 0000074303-25-000083 · wk-form4_1746476814.xml · derivative · entry 1 Weideman William H · CIK 0001359647 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 46,634 Underlying: Common Stock · 9,157 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:24 UTC |
Will W AnthonyDirector
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GrantPhantom Stock Units · Derivative | 13,751 | $21.77 | $299,359.27 |
DisclosureSEC source: 0000074303-25-000081 · wk-form4_1746476656.xml · derivative · entry 1 Will W Anthony · CIK 0001396130 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,186.809 Underlying: Common Stock · 13,751 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:21 UTC |
Williams Carol ADirector
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GrantPhantom Stock Units · Derivative | 7,779 | $21.77 | $169,348.83 |
DisclosureSEC source: 0000074303-25-000079 · wk-form4_1746476485.xml · derivative · entry 2 Williams Carol A · CIK 0001398213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,827 Underlying: Common Stock · 7,779 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, 2025 Filed May 5, 2025 20:21 UTC |
Williams Carol ADirector
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GrantCommon Stock $1 par value | 1,378 | $21.77 | $29,999.06 |
DisclosureSEC source: 0000074303-25-000079 · wk-form4_1746476485.xml · nonDerivative · entry 1 Williams Carol A · CIK 0001398213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,947 F1 · shares: Represents a portion of the annual director compensation granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors ("Directors Plan"). Read SEC document |
| May 01, 2025 Filed May 5, 2025 20:18 UTC |
Shipp Earl LDirector
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GrantPhantom Stock Units · Derivative | 10,306 | $21.77 | $224,361.62 |
DisclosureSEC source: 0000074303-25-000077 · wk-form4_1746476310.xml · derivative · entry 1 Shipp Earl L · CIK 0001721123 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,167.528 Underlying: Common Stock · 10,306 shares Expires not disclosed F1 · derivative.exercise_price: Security converts to common stock on a one-to-one basis. F2 · derivative.exercise_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. F2 · derivative.expiration_date: Represents the annual director compensation grants that are credited to the reporting person's deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-Employee Directors. Read SEC document |
| May 01, 2025 Filed May 5, 2025 16:50 UTC |
Ehrhardt MarcVP Corporate Strategy
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GrantRestricted Stock Units · Derivative | 10,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000074303-25-000075 · wk-form4_1746463802.xml · derivative · entry 2 Ehrhardt Marc · CIK 0002066714 · VP Corporate Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,000 Underlying: Common Stock · 10,000 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F3 · derivative.exercise_date: 2,500 units vest on May 1, 2026, 2,500 units vest on May 1, 2027 and the remaining 5,000 units vest on May 1, 2028. F3 · derivative.expiration_date: 2,500 units vest on May 1, 2026, 2,500 units vest on May 1, 2027 and the remaining 5,000 units vest on May 1, 2028. Read SEC document |
| May 01, 2025 Filed May 5, 2025 16:50 UTC |
Ehrhardt MarcVP Corporate Strategy
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GrantRestricted Stock Units · Derivative | 15,618 | $0.00 | $0.00 |
DisclosureSEC source: 0000074303-25-000075 · wk-form4_1746463802.xml · derivative · entry 1 Ehrhardt Marc · CIK 0002066714 · VP Corporate Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,618 Underlying: Common Stock · 15,618 shares Expires not disclosed F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. F2 · derivative.exercise_date: The restricted stock units vests in three annual installments beginning on May 1, 2026. F2 · derivative.expiration_date: The restricted stock units vests in three annual installments beginning on May 1, 2026. Read SEC document |
| March 18, 2025 Filed Jul 18, 2025 18:52 UTC |
Lane Kenneth ToddDirector · President & CEO
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Exercise / conversionRestricted Stock Units · Derivative | 50,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000074303-25-000106 · wk-form4_1752864754.xml · derivative · entry 3 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 150,000 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 will vest 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 will vest on March 18, 2026 and 100,000 will vest on March 18, 2027. Read SEC document |
| March 18, 2025 Filed Jul 18, 2025 18:52 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Tax withholdingCommon Stock | 14,683 | $24.89 | $365,459.87 |
DisclosureSEC source: 0000074303-25-000106 · wk-form4_1752864754.xml · nonDerivative · entry 2 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,567 Read SEC document |
| March 18, 2025 Filed Jul 18, 2025 18:52 UTC |
Lane Kenneth ToddDirector · President & CEO
|
Exercise / conversionCommon Stock | 50,000 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000074303-25-000106 · wk-form4_1752864754.xml · nonDerivative · entry 1 Lane Kenneth Todd · CIK 0001782276 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 57,250 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.