Todd A. Slater - 03 Feb 2026 Form 4 Insider Report for OLIN Corp (OLN)

Role
VP & CFO
Signature
/s/ E.C. Tanner, Attorney-in-Fact
Issuer symbol
OLN
Transactions as of
03 Feb 2026
Net transactions value
-$861,753
Form type
4
Filing time
05 Feb 2026, 10:47:09 UTC
Previous filing
21 Feb 2025
Next filing
20 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Slater Todd A VP & CFO C/O OLIN CORPORATION, 190 CARONDELET PLZ, STE 1530, CLAYTON /s/ E.C. Tanner, Attorney-in-Fact 05 Feb 2026 0001328189

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OLN Common Stock Options Exercise $1,212,165 +92,250 +208% $13.14 136,541 03 Feb 2026 Direct
transaction OLN Common Stock Sale $2,073,918 -92,250 -68% $22.48 44,291 03 Feb 2026 Direct F1
holding OLN Common Stock 115,123 03 Feb 2026 Joint Revocable Living Trust
holding OLN Common Stock 97 03 Feb 2026 By RSP Trustee F2

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 Employee Stock Options (Right to Buy) Options Exercise $0 -92,250 -100% $0.000000 0 03 Feb 2026 Common Stock 92,250 $13.14 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.21 to $22.885, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.
F2 The figure represents shares of Olin Common Stock held under the Olin Corporation Retirement Savings Plan (RSP), a tax conditioned plan reflecting transactions exempt under Rule 16b-3, as reported by the RSP Plan Administrator as of February 3, 2026.
F3 The option vested in three equal annual installments on February 12, 2017, 2018 and 2019.