InsiderFlow

OLN

Olin Corporation$26.75-0.09 (-0.32%)
Prev Close$26.83·MCap$3.05B·P/E·Vol861.6K·Yield0.03%

Buys (12M)

1

$374.0K

Sells (12M)

6

$2.61M

Net Activity

Net Seller

$2.24M

Active Insiders

6

last 12 mo

Over the past 12 months, insider activity at Olin Corporation (OLN) has been dominated by selling, with 1 insider purchase totaling $374.0K and 6 insider sales totaling $2.61M. The most recent insider transaction was by Carter Deon (officer: VP & President CAPV), who sold $154.2K worth of shares on Feb 25, 2026. Olin Corporation operates in the Basic Materials sector, within the Chemicals - Specialty industry, with a market cap of $3.05B.

OLN Insider Trading Activity

DateInsiderTypeValue
Feb 25, 2026 Carter DeonSell$154.2K
Feb 24, 2026 Castle Angela MSell$57.7K
Feb 5, 2026 Slater Todd ASell$2.07M
Feb 5, 2026 Sumner R NicholeSell$106.8K
Nov 28, 2025 VERMILLION TERESA MSell$93.9K
Aug 15, 2025 VERMILLION TERESA MSell$126.6K
Aug 7, 2025 Ehrhardt MarcBuy$374.0K
Feb 6, 2025 Lane Kenneth ToddBuy$203.4K
Nov 12, 2024 Sumner R NicholeSell$459.4K
Feb 28, 2024 FLAUGHER BRETT ASell$1.31M
Feb 28, 2024 Sutton Scott McDougaldSell$3.45M
Feb 23, 2024 Sutton Scott McDougaldSell$1.94M
Feb 2, 2024 Gumpel DamianSell$491.5K
Feb 1, 2024 PETERS VALERIE ASell$4.28M
Feb 1, 2024 Slater Todd ASell$3.42M
Feb 1, 2024 Sutton Scott McDougaldSell$31.54M0.5% OS
Aug 18, 2023 Gumpel DamianSell$44.3K
Aug 14, 2023 Gumpel DamianSell$467.1K
Aug 9, 2023 FLAUGHER BRETT ASell$663.2K
Aug 4, 2023 PETERS VALERIE ASell$240.0K
May 12, 2023 PETERS VALERIE ASell$2.4K
Feb 21, 2023 Gumpel DamianSell$814.4K
Feb 1, 2023 Alderman Heidi SSell$128.0K
Nov 22, 2022 VARILEK JAMES ASell$2.83M
Aug 19, 2022 VARILEK JAMES ASell$193.3K
May 31, 2022 Sumner R NicholeSell$713.0K
May 31, 2022 VARILEK JAMES ASell$1.93M
May 24, 2022 Ferguson Scott D.Sell$152.45M2.2% OS
May 20, 2022 PETERS VALERIE ASell$351.6K
May 17, 2022 BUNCH C ROBERTSell$2.81M
May 6, 2022 FLAUGHER BRETT ASell$840.9K
Nov 10, 2021 Dawson Pat DSell$4.02M
Nov 5, 2021 VARILEK JAMES ASell$5.53M
Nov 5, 2021 Will W AnthonyBuy$613.5K
Sep 3, 2021 VARILEK JAMES ASell$1.78M
Sep 2, 2021 Ferguson Scott D.Sell$148.35M2.6% OS
May 26, 2021 Dawson Pat DSell$3.38M
May 26, 2021 Slater Todd ASell$870.7K
May 26, 2021 Sumner R NicholeSell$360.0K
May 26, 2021 VERMILLION TERESA MSell$389.2K
May 18, 2021 PETERS VALERIE ASell$1.13M
May 12, 2021 VARILEK JAMES ASell$3.35M
May 11, 2021 FLAUGHER BRETT ASell$324.1K
May 6, 2021 Dawson Pat DSell$4.49M
May 6, 2021 FLAUGHER BRETT ASell$270.0K
May 5, 2021 OConnor John MBSell$675.3K
May 4, 2021 Benoist Gray GSell$1.07M

OLN Insider Buying Activity

The following table shows recent insider purchases of Olin Corporation (OLN) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 7, 2025 Ehrhardt MarcBuy$374.0K
Feb 6, 2025 Lane Kenneth ToddBuy$203.4K
Nov 5, 2021 Will W AnthonyBuy$613.5K

OLN Insider Selling Activity

The following table shows recent insider sales of Olin Corporation (OLN) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Feb 25, 2026 Carter DeonSell$154.2K
Feb 24, 2026 Castle Angela MSell$57.7K
Feb 5, 2026 Slater Todd ASell$2.07M
Feb 5, 2026 Sumner R NicholeSell$106.8K
Nov 28, 2025 VERMILLION TERESA MSell$93.9K
Aug 15, 2025 VERMILLION TERESA MSell$126.6K
Nov 12, 2024 Sumner R NicholeSell$459.4K
Feb 28, 2024 FLAUGHER BRETT ASell$1.31M
Feb 28, 2024 Sutton Scott McDougaldSell$3.45M
Feb 23, 2024 Sutton Scott McDougaldSell$1.94M
Feb 2, 2024 Gumpel DamianSell$491.5K
Feb 1, 2024 PETERS VALERIE ASell$4.28M
Feb 1, 2024 Slater Todd ASell$3.42M
Feb 1, 2024 Sutton Scott McDougaldSell$31.54M0.5% OS
Aug 18, 2023 Gumpel DamianSell$44.3K
Aug 14, 2023 Gumpel DamianSell$467.1K
Aug 9, 2023 FLAUGHER BRETT ASell$663.2K
Aug 4, 2023 PETERS VALERIE ASell$240.0K
May 12, 2023 PETERS VALERIE ASell$2.4K
Feb 21, 2023 Gumpel DamianSell$814.4K
Feb 1, 2023 Alderman Heidi SSell$128.0K
Nov 22, 2022 VARILEK JAMES ASell$2.83M
Aug 19, 2022 VARILEK JAMES ASell$193.3K
May 31, 2022 Sumner R NicholeSell$713.0K
May 31, 2022 VARILEK JAMES ASell$1.93M
May 24, 2022 Ferguson Scott D.Sell$152.45M2.2% OS
May 20, 2022 PETERS VALERIE ASell$351.6K
May 17, 2022 BUNCH C ROBERTSell$2.81M
May 6, 2022 FLAUGHER BRETT ASell$840.9K
Nov 10, 2021 Dawson Pat DSell$4.02M
Nov 5, 2021 VARILEK JAMES ASell$5.53M
Sep 3, 2021 VARILEK JAMES ASell$1.78M
Sep 2, 2021 Ferguson Scott D.Sell$148.35M2.6% OS
May 26, 2021 Dawson Pat DSell$3.38M
May 26, 2021 Slater Todd ASell$870.7K
May 26, 2021 Sumner R NicholeSell$360.0K
May 26, 2021 VERMILLION TERESA MSell$389.2K
May 18, 2021 PETERS VALERIE ASell$1.13M
May 12, 2021 VARILEK JAMES ASell$3.35M
May 11, 2021 FLAUGHER BRETT ASell$324.1K
May 6, 2021 Dawson Pat DSell$4.49M
May 6, 2021 FLAUGHER BRETT ASell$270.0K
May 5, 2021 OConnor John MBSell$675.3K
May 4, 2021 Benoist Gray GSell$1.07M

OLN Insiders

Carter Deon

officer: VP & President CAPV

Sold $154.2K
1 tradesLast: Feb 25, 2026
Castle Angela M

officer: VP & Chief Legal Officer

Sold $57.7K
1 tradesLast: Feb 24, 2026
Sumner R Nichole

VP & Controller

Sold $1.64M
4 tradesLast: Feb 5, 2026
Slater Todd A

VP & CFO

Sold $6.37M
3 tradesLast: Feb 5, 2026
VERMILLION TERESA M

VP & Treasurer

Sold $609.6K
3 tradesLast: Nov 28, 2025
Ehrhardt Marc

VP & Pres Corp Development

Bought $374.0K
1 tradesLast: Aug 7, 2025
Lane Kenneth Todd

President & CEO

Bought $203.4K
1 tradesLast: Feb 6, 2025
FLAUGHER BRETT A

VP & Pres, Winchester

Sold $3.41M
5 tradesLast: Feb 28, 2024
Sutton Scott McDougald

President & CEO

Sold $36.93M
3 tradesLast: Feb 28, 2024
Gumpel Damian

VP & Pres, Epoxy & Corp Strat.

Sold $1.82M
4 tradesLast: Feb 2, 2024
PETERS VALERIE A

VP, HR

Sold $6.01M
5 tradesLast: Feb 1, 2024
Alderman Heidi S

Director

Sold $128.0K
1 tradesLast: Feb 1, 2023
VARILEK JAMES A

EVP & COO

Sold $15.61M
6 tradesLast: Nov 22, 2022
Ferguson Scott D.

Director

Sold $300.80M
2 tradesLast: May 24, 2022
BUNCH C ROBERT

Director

Sold $2.81M
1 tradesLast: May 17, 2022
Dawson Pat D

EVP-Pres, Epoxy & Intl

Sold $11.88M
3 tradesLast: Nov 10, 2021
Will W Anthony

Director

Bought $613.5K
1 tradesLast: Nov 5, 2021
OConnor John MB

Director

Sold $675.3K
1 tradesLast: May 5, 2021
Benoist Gray G

Director

Sold $1.07M
1 tradesLast: May 4, 2021