InsiderTrades

Form 4 for OLN OLIN Corp

Accepted 2026-02-20 00:00:00 ET · period of report 2026-02-18 · accession 0001607503-26-000006 · 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 2026-02-20 2026-02-18 OLN Sumner R Nichole VP, Ctrl A - Grant $0.00 +79 24.9K +0.3% $0
D 2026-02-20 2026-02-18 OLN Sumner R Nichole VP, Ctrl A - Grant $0.00 +6,403 6,403 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-18 A A 79 $0.00 24,850 D — —
2 Derivative Restricted Stock Units 2026-02-18 A A 6,403 $0.00 6,403 D — · — to — 6,403 Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock. (F3) These restricted stock units vest in three annual installments beginning on February 18, 2027.