Marc Ehrhardt - May 1, 2025 Form 4 Insider Report for OLIN Corp (OLN)

Role
VP Corporate Strategy
Signature
/s/ E.C. Tanner, Attorney-in-Fact
Stock symbol
OLN
Transactions as of
May 1, 2025
Transactions value $
$0
Form type
4
Date filed
5/5/2025, 12:50 PM
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ehrhardt Marc VP Corporate Strategy 190 CARONDELET PLAZA, SUITE 1530, CLAYTON /s/ E.C. Tanner, Attorney-in-Fact 2025-05-05 0002066714

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 Award $0 +15.6K $0.00 15.6K May 1, 2025 Common Stock 15.6K Direct F1, F2
transaction OLN Restricted Stock Units Award $0 +10K $0.00 10K May 1, 2025 Common Stock 10K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock.
F2 The restricted stock units vests in three annual installments beginning on May 1, 2026.
F3 2,500 units vest on May 1, 2026, 2,500 units vest on May 1, 2027 and the remaining 5,000 units vest on May 1, 2028.