| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Babcock Beverley A | Director | C/O OLIN CORPORATION, 190 CARONDELET PLZ, STE 1530, CLAYTON | /s/ E.C. Tanner, Attorney-in-Fact | 2025-05-05 | 0001780505 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OLN | Common Stock $1 par value | Award | $60K | +2.76K | +362.29% | $21.77 | 3.52K | May 1, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OLN | Phantom Stock Units | Award | $139K | +6.4K | +23.54% | $21.77 | 33.6K | May 1, 2025 | Common Stock | 6.4K | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | 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"). |
| F2 | Phantom stock units convert into common stock on a one-to-one basis. |
| F3 | Represents a portion of the annual director compensation grants that are credited to the reporting person's deferred stock account under the Directors Plan. |