Deon Carter - 20 Feb 2026 Form 4 Insider Report for OLIN Corp (OLN)

Signature
/s/ E.C. Tanner, Attorney-in-Fact
Issuer symbol
OLN
Transactions as of
20 Feb 2026
Net transactions value
-$43,193
Form type
4
Filing time
24 Feb 2026, 17:09:12 UTC
Previous filing
20 Feb 2026
Next filing
25 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Carter Deon VP & President CAPV 190 CARONDELET PLAZA, SUITE 1530, CLAYTON /s/ E.C. Tanner, Attorney-in-Fact 24 Feb 2026 0002025908

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OLN Common Stock Options Exercise +6,759 +357% 8,650 20 Feb 2026 Direct F1
transaction OLN Common Stock Tax liability $43,193 -1,793 -21% $24.09 6,857 20 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction OLN Restricted Stock Units Options Exercise $0 -6,759 -33% $0.000000 13,517 20 Feb 2026 Common Stock 6,759 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units convert into common stock on a one-on-one basis.
F2 On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,759 shares vested on February 20, 2026, 6,759 shares vest on February 20, 2027 and 6,758 shares vest on February 20, 2028.