SUMNER R NICHOLE

PrivateCIK: 1607503
Location

CLAYTON, MO

SUMNER R NICHOLE (VP & Controller) sold 16.1% of their position (4.75K shares) of OLIN CORP on the open market

Open‑market sale worth $106.8K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSUMNER R NICHOLECIK 1607503
IssuerOLIN CORPCIK 74303
Officer· VP & Controller
Since Aug 2018
-4.75K
Net shares
Net seller
$106.8K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
4.75K acquired · 9.50K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+4.75K

Price / share

$13.14

Trade value

$62.41K

% of position

19.2%
2/3/2026
24.77K29.52K

Common Stock

Direct
S · Sale

Shares

4.75K

Price / share

$22.49

Trade value

$106.85K

% of position

16.1%
2/3/2026
29.52K24.77K
Total

Net shares

+0.00

Net value

-$44.43K

Derivative Transactions1

Employee Stock Options (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

4.75K shares

Shares

4.75K

Strike price

13.14

Held after

0.00

Exercisable

2/3/2026
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 5, 2026 | Finecho