Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-1070 Olin Corporation (Exact name of registrant as specified in its charter) (State or other jurisdiction of ...

Second Quarter 2021 Earnings Presentation July 28, 2021 Forward-Looking Statements This presentation includes forward‐looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements relate to analyses and other information that are based on management's beliefs, certain assumptions made by management, forecasts of future results, and current expectations, estimates and projections about the markets and economy in which we and our various segments operate. The ...

Olin Corporation (NYSE:OLN) Q2 2021 Earnings Conference Call July 28, 2021 10:00 AM ET Company Participants Steve Keenan - Director of Investor Relations Scott Sutton - Chairman, President and Chief Executive Officer Pat Dawson - Executive Vice President and President, Epoxy and International Damian Gumpel - Vice President, Chlor Alkali Products and Vinyls Brett Flaugher - Vice President and President, Winchester Jim Varilek - Executive Vice President and Chief Operating Officer Todd Slater - Vice President ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-1070 Olin Corporation (Exact name of registrant as specified in its charter) Virginia 13-1872319 (State or other ...

Olin Corporation (NYSE:OLN) Q1 2021 Earnings Conference Call April 28, 2021 10:00 AM ET Company Participants Steve Keenan - Director of Investor Relations Scott Sutton - CEO Pat Dawson - President, Epoxy and International Damian Gumpel - President, Chlor Alkali Products and Vinyls Jim Varilek - COO Todd Slater - CFO Conference Call Participants Hassan Ahmed - Alembic Global Alex Yefremov - KeyBanc Mike Sison - Wells Fargo Kevin McCarthy - Vertical Research Partners Frank Mitsch - Fermium Research Jeff Zekau ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-1070 Olin Corporation (Exact name of registrant as specified in its charter) Virginia 13-1872319 (State or other ...

First Quarter 2021 Earnings Presentation April 28, 2021 Forward-Looking Statements This presentation includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements relate to analyses and other information that are based on management's beliefs, certain assumptions made by management, forecasts of future results, and current expectations, estimates and projections about the markets and economy in which we and our various segments operate. The ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-1070 OLIN CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organizat ...

Fourth Quarter 2020 Earnings Presentation January 29, 2021 Forward-Looking Statements This presentation includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements relate to analyses and other information that are based on management's beliefs, certain assumptions made by management, forecasts of future results, and current expectations, estimates and projections about the markets and economy in which we and our various segments operate. T ...

Olin Corporation (NYSE:OLN) Q4 2020 Earnings Conference Call January 29, 2021 10:00 AM ET Corporate Participants Steve Keenan - Director, Investor Relations Scott Sutton - President and Chief Executive Officer Pat Dawson - President, Epoxy & International Damian Gumpel - President, Chlor Alkali Products and Vinyls Jim Varilek - Chief Operating Officer Todd Slater - Chief Financial Officer Conference Call Participants Mike Leithead - Barclays Kevin McCarthy - Vertical Research Partners Hassan Ahmed - Alembic ...