Form 4 for OLN OLIN Corp
Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001729998-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-24 | 2026-02-20 | OLN | VERMILLION TERESA M | VP, Treas | M - OptEx | — | +2,318 | 19.6K | +13% | — |
| D | 2026-02-24 | 2026-02-20 | OLN | VERMILLION TERESA M | VP, Treas | F - Tax | $24.09 | -674 | 18.9K | -3% | -$16.2K |
| D | 2026-02-24 | 2026-02-20 | OLN | VERMILLION TERESA M | VP, Treas | M - OptEx | $0.00 | -2,318 | 4,634 | -33% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-20 | M | A | 2,318 | — | 19,596 | D | — | — | (F1) Restricted stock units convert into common stock on a one-on-one basis. |
| 2 | Common | Common Stock | 2026-02-20 | F | D | 674 | $24.09 | 18,922 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2026-02-20 | M | D | 2,318 | $0.00 | 4,634 | D | — · — to — | 2,318 Common Stock | (F1) Restricted stock units convert into common stock on a one-on-one basis. (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. |