OLN

SEC source: 0000074303-20-000154 · wf-form4_159198773677066.xml · derivative · entry 2

Shipp Earl L · CIK 0001721123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,096.47

Underlying: Common Stock · 379.37 shares

Expires not disclosed

F1 · security: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

F1 · derivative.expiration_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

SEC source: 0000074303-20-000153 · wf-form4_159198734059665.xml · derivative · entry 2

Benoist Gray G · CIK 0001373207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,710.767

Underlying: Common Stock · 401.971 shares

Expires not disclosed

F1 · security: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

F1 · derivative.expiration_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $14.085 per share as of 06/10/2020 in exempt transactions.

SEC source: 0000074303-20-000144 · wf-form4_158938022190291.xml · nonDerivative · entry 1

Fischer John E. · CIK 0001294077 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,000

SEC source: 0000074303-20-000122 · wf-form4_158402178046023.xml · derivative · entry 2

Benoist Gray G · CIK 0001373207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,308.796

Underlying: Common Stock · 364.883 shares

Expires not disclosed

F1 · security: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

F1 · derivative.expiration_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

SEC source: 0000074303-20-000123 · wf-form4_158402183641137.xml · derivative · entry 2

Shipp Earl L · CIK 0001721123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,717.1

Underlying: Common Stock · 295.176 shares

Expires not disclosed

F1 · security: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

F1 · derivative.expiration_date: Dividend equivalents credited to the reporting person's account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors at $11.425 per share as of 3/10/2020 in exempt transactions.

SEC source: 0001567619-20-005671 · doc1.xml · derivative · entry 2

Ferguson Scott D. · CIK 0001658919 · Director

Sachem Head Capital Management LP · CIK 0001582090 · Director

Uncas GP LLC · CIK 0001658906 · Director

Sachem Head GP LLC · CIK 0001658917 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,100

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F3 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F4 · derivative.exercise_price: Security converts to common stock on a one-for-one basis.

F4 · price: Security converts to common stock on a one-for-one basis.

F3 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · ownership.direct: Pursuant to an arrangement between Mr. Ferguson and Sachem Head Capital Management LP ("Sachem Head"), the Shares and Phantom Stock Units are held by Mr. Ferguson for the benefit of Sachem Head. Such units are included as directly beneficially owned by Mr. Ferguson, but may also be deemed to be beneficially owned by Sachem Head and Uncas GP LLC, Sachem Head's General Partner, as a result of such arrangements. Each of the Reporting Persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0001567619-20-005671 · doc1.xml · nonDerivative · entry 1

Ferguson Scott D. · CIK 0001658919 · Director

Sachem Head Capital Management LP · CIK 0001582090 · Director

Uncas GP LLC · CIK 0001658906 · Director

Sachem Head GP LLC · CIK 0001658917 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,460

F1 · shares: Shares granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

F2 · ownership.direct: Pursuant to an arrangement between Mr. Ferguson and Sachem Head Capital Management LP ("Sachem Head"), the Shares and Phantom Stock Units are held by Mr. Ferguson for the benefit of Sachem Head. Such units are included as directly beneficially owned by Mr. Ferguson, but may also be deemed to be beneficially owned by Sachem Head and Uncas GP LLC, Sachem Head's General Partner, as a result of such arrangements. Each of the Reporting Persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000074303-20-000095 · wf-form4_158335769021947.xml · derivative · entry 2

Sutton Scott McDougald · CIK 0001642832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,450

Underlying: Common Stock · 9,560 shares

Expires not disclosed

F1 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F1 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000094 · wf-form4_158335734716582.xml · derivative · entry 2

Shipp Earl L · CIK 0001721123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,421.924

Underlying: Common Stock · 9,560 shares

Expires not disclosed

F1 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F1 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000093 · wf-form4_158335708525280.xml · derivative · entry 2

Babcock Beverley A · CIK 0001780505 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,667

Underlying: Common Stock · 9,560 shares

Expires not disclosed

F1 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F1 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000092 · wf-form4_158335681808824.xml · derivative · entry 2

Alderman Heidi S · CIK 0001784838 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,606

Underlying: Common Stock · 9,560 shares

Expires not disclosed

F1 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F2 · price: Security converts to common stock on a one-to-one basis.

F1 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F1 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000091 · wf-form4_158335629146043.xml · derivative · entry 2

Williams Carol A · CIK 0001398213 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,465

Underlying: Common Stock · 8,330 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000091 · wf-form4_158335629146043.xml · nonDerivative · entry 1

Williams Carol A · CIK 0001398213 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,866

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000089 · wf-form4_158335453105446.xml · derivative · entry 2

Weideman William H · CIK 0001359647 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,600

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000089 · wf-form4_158335453105446.xml · nonDerivative · entry 1

Weideman William H · CIK 0001359647 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,731

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000087 · wf-form4_158335332290626.xml · derivative · entry 2

Smith Vince J · CIK 0001443207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,300

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000087 · wf-form4_158335332290626.xml · nonDerivative · entry 1

Smith Vince J · CIK 0001443207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,764

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000085 · wf-form4_158335290140510.xml · derivative · entry 3

OConnor John MB · CIK 0001351416 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,300

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000085 · wf-form4_158335290140510.xml · nonDerivative · entry 1

OConnor John MB · CIK 0001351416 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,714

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000083 · wf-form4_158335144893263.xml · derivative · entry 3

LARRIMORE RANDALL W · CIK 0001220616 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,881

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F3 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F4 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F4 · price: Security converts to common stock on a one-to-one basis.

F3 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000083 · wf-form4_158335144893263.xml · nonDerivative · entry 1

LARRIMORE RANDALL W · CIK 0001220616 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Revocable Trust

Disclosed balance after: 62,793

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000081 · wf-form4_158334892101746.xml · derivative · entry 2

BUNCH C ROBERT · CIK 0001228213 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,599

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000081 · wf-form4_158334892101746.xml · nonDerivative · entry 1

BUNCH C ROBERT · CIK 0001228213 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,125

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000079 · wf-form4_158334814693698.xml · derivative · entry 2

Benoist Gray G · CIK 0001373207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,943.913

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-to-one basis.

F3 · price: Security converts to common stock on a one-to-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0000074303-20-000079 · wf-form4_158334814693698.xml · nonDerivative · entry 1

Benoist Gray G · CIK 0001373207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,337

F1 · shares: Shares of Common Stock granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0001567619-20-005872 · doc1.xml · derivative · entry 2

HAUPTFUHRER W BARNES · CIK 0001205564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,100

Underlying: Common Stock · 7,100 shares

Expires not disclosed

F2 · security: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3 · derivative.exercise_price: Security converts to common stock on a one-for-one basis.

F3 · price: Security converts to common stock on a one-for-one basis.

F2 · derivative.exercise_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F2 · derivative.expiration_date: Phantom shares of common stock are also credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

SEC source: 0001567619-20-005872 · doc1.xml · nonDerivative · entry 1

HAUPTFUHRER W BARNES · CIK 0001205564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,460

F1 · shares: Shares granted under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors, the Company's formula director compensation plan.

SEC source: 0000074303-20-000063 · wf-form4_158223001141382.xml · derivative · entry 3

VERMILLION TERESA M · CIK 0001729998 · VP & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,500

Underlying: Common Stock · 29,500 shares

Expires 2030-02-18

F3 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000062 · wf-form4_158222998848446.xml · derivative · entry 4

VARILEK JAMES A · CIK 0001654938 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,800

Underlying: Common Stock · 155,800 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000057 · wf-form4_158222988567030.xml · derivative · entry 3

Fischer John E. · CIK 0001294077 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 752,600

Underlying: Common Stock · 752,600 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000061 · wf-form4_158222994307401.xml · derivative · entry 2

SAMPSON JOHN MAURICE · CIK 0001655048 · EVP, Business Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,300

Underlying: Common Stock · 75,300 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000064 · wf-form4_158223007344230.xml · derivative · entry 3

Sumner R Nichole · CIK 0001607503 · VP & Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,000

Underlying: Common Stock · 38,000 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000060 · wf-form4_158222996277650.xml · derivative · entry 3

Slater Todd A · CIK 0001328189 · VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,600

Underlying: Common Stock · 163,600 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000059 · wf-form4_158222992585771.xml · derivative · entry 4

FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,800

Underlying: Common Stock · 41,800 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000058 · wf-form4_158222990660729.xml · derivative · entry 3

PETERS VALERIE A · CIK 0001752101 · VP, HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,800

Underlying: Common Stock · 73,800 shares

Expires 2030-02-18

F2 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000056 · wf-form4_158222986785512.xml · derivative · entry 2

Dawson Pat D · CIK 0001654933 · EVP-Pres, Epoxy & Intl

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,300

Underlying: Common Stock · 196,300 shares

Expires 2030-02-18

F1 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000055 · wf-form4_158222984947761.xml · derivative · entry 2

BLANCHARD ERIC A · CIK 0001037494 · VP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,100

Underlying: Common Stock · 102,100 shares

Expires 2030-02-18

F1 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

SEC source: 0000074303-20-000070 · wf-form4_158256344530706.xml · derivative · entry 4

FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2023-02-18

F2 · derivative.exercise_price: Restricted stock units convert into common stock on a one-to-one basis with 20,000 shares that vest on February 18, 2023 and the remaining 40,000 shares vest on February 18, 2023 only if a performance condition is met.

SEC source: 0000074303-20-000105 · wf-form4_158343608927483.xml · nonDerivative · entry 1

Sumner R Nichole · CIK 0001607503 · VP & Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,193

SEC source: 0000074303-20-000104 · wf-form4_158343603471481.xml · nonDerivative · entry 1

Slater Todd A · CIK 0001328189 · VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,751

SEC source: 0000074303-20-000103 · wf-form4_158343598181585.xml · nonDerivative · entry 1

SAMPSON JOHN MAURICE · CIK 0001655048 · EVP, Business Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,996.332

F1 · balance_after: Amount includes 2,929.443 shares held under dividend reinvestment plans acquired periodically in transactions, which are exempt from Section 16(b).

SEC source: 0000074303-20-000102 · wf-form4_158343592224360.xml · nonDerivative · entry 1

Dawson Pat D · CIK 0001654933 · EVP-Pres, Epoxy & Intl

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 63,746

SEC source: 0000074303-20-000101 · wf-form4_158343585054937.xml · nonDerivative · entry 1

BLANCHARD ERIC A · CIK 0001037494 · VP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,415

SEC source: 0000074303-20-000100 · wf-form4_158343547978460.xml · nonDerivative · entry 1

VARILEK JAMES A · CIK 0001654938 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,513

SEC source: 0000074303-20-000099 · wf-form4_158343536734782.xml · nonDerivative · entry 1

MCINTOSH JOHN L · CIK 0001220617 · EVP, Synergies & Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,838

SEC source: 0000074303-20-000098 · wf-form4_158343525395336.xml · nonDerivative · entry 1

FLAUGHER BRETT A · CIK 0001727635 · VP & Pres, Winchester

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,507

SEC source: 0000074303-20-000097 · wf-form4_158343514077644.xml · nonDerivative · entry 1

Fischer John E. · CIK 0001294077 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,518

SEC source: 0000074303-20-000162 · wf-form4a_159560047309818.xml · derivative · entry 3

Fischer John E. · CIK 0001294077 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2030-02-18

F2 · shares: Due to an administrative error, the number of shares were inadvertently reported as 752,600 instead of 750,000 on the original Form 4.

F3 · derivative.exercise_date: The option vests in three annual installments beginning on February 18, 2021.

F2 · derivative.underlying_shares: Due to an administrative error, the number of shares were inadvertently reported as 752,600 instead of 750,000 on the original Form 4.

F2 · balance_after: Due to an administrative error, the number of shares were inadvertently reported as 752,600 instead of 750,000 on the original Form 4.

SEC source: 0000074303-20-000039 · wf-form4_157961988039532.xml · derivative · entry 4

Slater Todd A · CIK 0001328189 · VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,250 shares

Expires 2020-02-05

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.

F2 · derivative.exercise_date: The option vested in three equal annual installments on February 5, 2011, 2012 and 2013.

SEC source: 0000074303-20-000039 · wf-form4_157961988039532.xml · nonDerivative · entry 2

Slater Todd A · CIK 0001328189 · VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,359