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OLIN Corp — Director's Dealing 2026
Feb 24, 2026
31434_dirs_2026-02-24_5c005e37-ca14-41dd-8091-cabe684c5ca8.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: OLIN Corp (OLN)
CIK: 0000074303
Period of Report: 2026-02-20
Reporting Person: VERMILLION TERESA M (VP & Treasurer)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-02-20 | Common Stock | M | 2318 | — | Acquired | 19596 | Direct |
| 2026-02-20 | Common Stock | F | 674 | $24.09 | Disposed | 18922 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2026-02-20 | Restricted Stock Units | $ | M | 2318 | Disposed | Common Stock (2318) | Direct |
Holdings (Non-Derivative)
| Security | Shares | Ownership |
|---|---|---|
| Common Stock | 140.7607 | Indirect |
Footnotes
F1: Restricted stock units convert into common stock on a one-on-one basis.
F2: The figure represents shares of Olin Common Stock held under the Olin Corporation Retirement Savings Plan (RSP), a tax conditioned plan reflecting transactions exempt under Rule 16b-3, as reported by the RSP Plan Administrator as of February 20, 2026.
F3: On February 20, 2025 the reporting person was granted 6,952 restricted stock units, 2,318 shares vested on February 20, 2026, 2,317 shares vest on February 20, 2027 and 2,317 shares vest on February 20, 2028.