SUMNER R NICHOLE

PrivateCIK: 1607503
Location

CLAYTON, MO

SUMNER R NICHOLE (VP & Controller) exercised options at OLIN CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderSUMNER R NICHOLECIK 1607503
IssuerOLIN CORPCIK 74303
Officer· VP & Controller
Since Aug 2018
-538.00
Net shares
Net seller
$13.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1.83K acquired · 2.37K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+1.83K

Price / share

Trade value

% of position

7.4%
2/20/2026
24.85K26.68K

Common Stock

Direct
F · Tax Withholding

Shares

538.00

Price / share

$24.09

Trade value

$12.96K

% of position

2.0%
2/20/2026
26.68K26.15K
Total

Net shares

+1.30K

Net value

-$12.96K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.83K shares

Shares

1.83K

Strike price

Held after

3.67K

Exercisable

2/20/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned9.45K
Total
9.45K indirect9.45K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SUMNER R NICHOLE — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho