| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | OLIN Corp | 9,068,289 | 5.7% | EDGAR |
| SC 13G/A | 2021-02-11 | ADAGE CAPITAL PARTNERS GP, L.L.C. | OLIN Corp | 2,269,782 | 1.4% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | OLIN Corp | 13,149,742 | 8.3% | EDGAR |
| SC 13G/A | 2021-02-08 | FMR LLC | OLIN Corp | 23,679,305 | 15.0% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | OLIN Corp | 14,411,733 | 9.1% | EDGAR |
| SC 13G/A | 2020-11-10 | FMR LLC | OLIN Corp | 19,415,708 | 12.3% | EDGAR |
| SC 13D/A | 2020-10-02 | Sachem Head Capital Management LP | OLIN Corp | 14,950,000 | 9.5% | EDGAR |
| SC 13G/A | 2020-09-10 | FMR LLC | OLIN Corp | 13,419,091 | 8.5% | EDGAR |
| SC 13G | 2020-05-08 | ADAGE CAPITAL PARTNERS GP, L.L.C. | OLIN Corp | 7,969,782 | 5.0% | EDGAR |
| SC 13D/A | 2020-03-02 | Sachem Head Capital Management LP | OLIN Corp | 14,950,000 | 9.5% | EDGAR |
| SC 13D | 2020-02-24 | Sachem Head Capital Management LP | OLIN Corp | 14,950,000 | 9.4% | EDGAR |
| SC 13G/A | 2020-02-14 | TIAA CREF INVESTMENT MANAGEMENT LLC | OLIN Corp | 49,339 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | TEACHERS ADVISORS, LLC | OLIN Corp | 49,339 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | Nuveen Asset Management, LLC | OLIN Corp | 49,339 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | OLIN Corp | 7,469,782 | 4.7% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | OLIN Corp | 15,203,647 | 9.5% | EDGAR |
| SC 13G | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | OLIN Corp | 8,199,945 | 5.1% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | OLIN Corp | 21,913,604 | 13.7% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | OLIN Corp | 19,497,977 | 12.2% | EDGAR |
| SC 13G/A | 2019-02-14 | TIAA CREF INVESTMENT MANAGEMENT LLC | OLIN CORP | 8,046,060 | 4.8% | EDGAR |