InsiderTrades

Form 4 for OLN OLIN Corp

Accepted 2026-05-05 11:02:12 ET · period of report 2026-05-01 · accession 0002066714-26-000004 · 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
DM 2026-05-05 11:02 2026-05-01 OLN Ehrhardt Marc VP, Pres Corp Development M - OptEx — +7,706 27.7K +39% —
D 2026-05-05 11:02 2026-05-01 OLN Ehrhardt Marc VP, Pres Corp Development F - Tax $28.48 -1,877 25.8K -7% -$53.5K
DM 2026-05-05 11:02 2026-05-01 OLN Ehrhardt Marc VP, Pres Corp Development M - OptEx $0.00 -7,706 7,500 -51% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-01 M A 5,206 — 25,206 D — — (F1) Restricted stock units convert into common stock on a one-to-one basis.
2 Common Common Stock 2026-05-01 M A 2,500 — 27,706 D — — (F1) Restricted stock units convert into common stock on a one-to-one basis.
3 Common Common Stock 2026-05-01 F D 1,877 $28.48 25,829 D — —
4 Derivative Restricted Stock Units 2026-05-01 M D 5,206 $0.00 10,412 D — · — to — 5,206 Common Stock (F1) Restricted stock units convert into common stock on a one-to-one basis. (F2) On May 1, 2025 the reporting person was granted 15,618 restricted stock units, 5,206 which vested on May 1, 2026, 5,206 vest on May 1, 2027 and 5,206 vest on May 1, 2028. (F2) On May 1, 2025 the reporting person was granted 15,618 restricted stock units, 5,206 which vested on May 1, 2026, 5,206 vest on May 1, 2027 and 5,206 vest on May 1, 2028.
5 Derivative Restricted Stock Units 2026-05-01 M D 2,500 $0.00 7,500 D — · — to — 2,500 Common Stock (F1) Restricted stock units convert into common stock on a one-to-one basis. (F3) On May 1, 2025 the reporting person was granted 10,000 restricted stock units, 2,500 which vested on May 1, 2026, 2,500 vest on May 1, 2027 and 5,000 vest on May 1, 2028. (F3) On May 1, 2025 the reporting person was granted 10,000 restricted stock units, 2,500 which vested on May 1, 2026, 2,500 vest on May 1, 2027 and 5,000 vest on May 1, 2028.