Brett A. Flaugher - 18 Feb 2026 Form 4 Insider Report for OLIN Corp (OLN)

Role
VP & Pres, Winchester
Signature
/s/ Emily C. Tanner
Issuer symbol
OLN
Transactions as of
18 Feb 2026
Net transactions value
$0
Form type
4
Filing time
20 Feb 2026, 16:22:20 UTC
Previous filing
21 Feb 2025
Next filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
FLAUGHER BRETT A VP & Pres, Winchester C/O OLIN CORPORATION, 190 CARONDELET PLZ, STE 1530, CLAYTON /s/ Emily C. Tanner 20 Feb 2026 0001727635

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OLN Common Stock Award $0 +237 $0.000000 237 18 Feb 2026 Direct
holding OLN Common Stock 88,438 18 Feb 2026 By Trust

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 +24,010 $0.000000 24,010 18 Feb 2026 Common Stock 24,010 Direct F1, F2
* 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 These restricted stock units vest in three annual installments beginning on February 18, 2027.