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
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | Carter Deon | officer: VP & President CAPV | Sell | 6,500 | $23.73 | $154.2K | 357-95% |
| Feb 24, 2026 | Castle Angela M | officer: VP & Chief Legal Officer | Sell | 2,379 | $24.25 | $57.7K | 1,528-61% |
| Feb 5, 2026 | Slater Todd A | officer: VP & CFO | Sell | 92,250 | $22.48 | $2.07M | 44,291-68% |
| Feb 5, 2026 | Sumner R Nichole | officer: VP & Controller | Sell | 4,750 | $22.49 | $106.8K | 24,771 |
| Nov 28, 2025 | VERMILLION TERESA M | VP & Treasurer | Sell | 4,500 | $20.86 | $93.9K | 17,199 |
| Aug 15, 2025 | VERMILLION TERESA M | VP & Treasurer | Sell | 6,000 | $21.11 | $126.6K | 17,199-26% |
| Aug 7, 2025 | Ehrhardt Marc | VP & Pres Corp Development | Buy | 20,000 | $18.70 | $374.0K | 20,000 |
| Feb 6, 2025 | Lane Kenneth Todd | President & CEO | Buy | 7,250 | $28.06 | $203.4K | 7,250 |
| Nov 12, 2024 | Sumner R Nichole | VP & Controller | Sell | 10,500 | $43.75 | $459.4K | 24,056-30% |
| Feb 28, 2024 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 25,000 | $52.35 | $1.31M | 77,763 |
| Feb 28, 2024 | Sutton Scott McDougald | President & CEO | Sell | 65,820 | $52.43 | $3.45M | 136,754-32% |
| Feb 23, 2024 | Sutton Scott McDougald | President & CEO | Sell | 36,946 | $52.55 | $1.94M | 85,327-30% |
| Feb 2, 2024 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 9,238 | $53.20 | $491.5K | 25,757-26% |
| Feb 1, 2024 | PETERS VALERIE A | VP, HR | Sell | 81,535 | $52.47 | $4.28M | 68,669-54% |
| Feb 1, 2024 | Slater Todd A | VP & CFO | Sell | 63,250 | $54.15 | $3.42M | 175,767-26% |
| Feb 1, 2024 | Sutton Scott McDougald | Chairman, President & CEO | Sell | 584,865 | $53.92 | $31.54M0.5% OS | 559,450-51% |
| Aug 18, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 800 | $55.39 | $44.3K | 27,651 |
| Aug 14, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 8,000 | $58.38 | $467.1K | 27,651 |
| Aug 9, 2023 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 11,250 | $58.95 | $663.2K | 0Exit |
| Aug 4, 2023 | PETERS VALERIE A | VP, HR | Sell | 4,123 | $58.22 | $240.0K | 0Exit |
| May 12, 2023 | PETERS VALERIE A | VP, HR | Sell | 45 | $54.07 | $2.4K | 4,108 |
| Feb 21, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 13,000 | $62.65 | $814.4K | 17,155-43% |
| Feb 1, 2023 | Alderman Heidi S | Director | Sell | 2,000 | $64.01 | $128.0K | 0Exit |
| Nov 22, 2022 | VARILEK JAMES A | EVP & COO | Sell | 50,000 | $56.56 | $2.83M | 17,761-74% |
| Aug 19, 2022 | VARILEK JAMES A | EVP & COO | Sell | 3,344 | $57.81 | $193.3K | 0Exit |
| May 31, 2022 | Sumner R Nichole | VP & Controller | Sell | 11,000 | $64.82 | $713.0K | 12,242-47% |
| May 31, 2022 | VARILEK JAMES A | EVP & COO | Sell | 29,867 | $64.76 | $1.93M | 17,761-63% |
| May 24, 2022 | Ferguson Scott D. | Director | Sell | 2,500,000 | $60.98 | $152.45M2.2% OS | 9,465,160 |
| May 20, 2022 | PETERS VALERIE A | VP, HR | Sell | 5,500 | $63.93 | $351.6K | 4,082-57% |
| May 17, 2022 | BUNCH C ROBERT | Director | Sell | 43,293 | $65.02 | $2.81M | 0Exit |
| May 6, 2022 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 13,459 | $62.48 | $840.9K | 43,628 |
| Nov 10, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 65,434 | $61.38 | $4.02M | 2,734-96% |
| Nov 5, 2021 | VARILEK JAMES A | EVP & COO | Sell | 91,005 | $60.78 | $5.53M | 12,383-88% |
| Nov 5, 2021 | Will W Anthony | Director | Buy | 10,000 | $61.35 | $613.5K | 10,000 |
| Sep 3, 2021 | VARILEK JAMES A | EVP & COO | Sell | 34,728 | $51.22 | $1.78M | 17,111-67% |
| Sep 2, 2021 | Ferguson Scott D. | Director | Sell | 3,000,000 | $49.45 | $148.35M2.6% OS | 11,963,160 |
| May 26, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 71,000 | $47.60 | $3.38M | 2,734-96% |
| May 26, 2021 | Slater Todd A | VP & CFO | Sell | 18,250 | $47.71 | $870.7K | 89,909 |
| May 26, 2021 | Sumner R Nichole | VP & Controller | Sell | 7,500 | $48.00 | $360.0K | 8,624-47% |
| May 26, 2021 | VERMILLION TERESA M | VP & Treasurer | Sell | 8,000 | $48.64 | $389.2K | 3,372-70% |
| May 18, 2021 | PETERS VALERIE A | VP, HR | Sell | 24,600 | $46.06 | $1.13M | 1,424-95% |
| May 12, 2021 | VARILEK JAMES A | EVP & COO | Sell | 71,250 | $47.00 | $3.35M | 12,383-85% |
| May 11, 2021 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 7,000 | $46.30 | $324.1K | 30,938 |
| May 6, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 100,000 | $44.86 | $4.49M | 55,948-64% |
| May 6, 2021 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 6,000 | $45.00 | $270.0K | 30,938 |
| May 5, 2021 | OConnor John MB | Director | Sell | 15,000 | $45.02 | $675.3K | 335-98% |
| May 4, 2021 | Benoist Gray G | Director | Sell | 25,000 | $42.87 | $1.07M | 11,579-68% |
OLN Insider Buying Activity
The following table shows recent insider purchases of Olin Corporation (OLN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 7, 2025 | Ehrhardt Marc | VP & Pres Corp Development | Buy | 20,000 | $18.70 | $374.0K | 20,000 |
| Feb 6, 2025 | Lane Kenneth Todd | President & CEO | Buy | 7,250 | $28.06 | $203.4K | 7,250 |
| Nov 5, 2021 | Will W Anthony | Director | Buy | 10,000 | $61.35 | $613.5K | 10,000 |
OLN Insider Selling Activity
The following table shows recent insider sales of Olin Corporation (OLN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | Carter Deon | officer: VP & President CAPV | Sell | 6,500 | $23.73 | $154.2K | 357-95% |
| Feb 24, 2026 | Castle Angela M | officer: VP & Chief Legal Officer | Sell | 2,379 | $24.25 | $57.7K | 1,528-61% |
| Feb 5, 2026 | Slater Todd A | officer: VP & CFO | Sell | 92,250 | $22.48 | $2.07M | 44,291-68% |
| Feb 5, 2026 | Sumner R Nichole | officer: VP & Controller | Sell | 4,750 | $22.49 | $106.8K | 24,771 |
| Nov 28, 2025 | VERMILLION TERESA M | VP & Treasurer | Sell | 4,500 | $20.86 | $93.9K | 17,199 |
| Aug 15, 2025 | VERMILLION TERESA M | VP & Treasurer | Sell | 6,000 | $21.11 | $126.6K | 17,199-26% |
| Nov 12, 2024 | Sumner R Nichole | VP & Controller | Sell | 10,500 | $43.75 | $459.4K | 24,056-30% |
| Feb 28, 2024 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 25,000 | $52.35 | $1.31M | 77,763 |
| Feb 28, 2024 | Sutton Scott McDougald | President & CEO | Sell | 65,820 | $52.43 | $3.45M | 136,754-32% |
| Feb 23, 2024 | Sutton Scott McDougald | President & CEO | Sell | 36,946 | $52.55 | $1.94M | 85,327-30% |
| Feb 2, 2024 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 9,238 | $53.20 | $491.5K | 25,757-26% |
| Feb 1, 2024 | PETERS VALERIE A | VP, HR | Sell | 81,535 | $52.47 | $4.28M | 68,669-54% |
| Feb 1, 2024 | Slater Todd A | VP & CFO | Sell | 63,250 | $54.15 | $3.42M | 175,767-26% |
| Feb 1, 2024 | Sutton Scott McDougald | Chairman, President & CEO | Sell | 584,865 | $53.92 | $31.54M0.5% OS | 559,450-51% |
| Aug 18, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 800 | $55.39 | $44.3K | 27,651 |
| Aug 14, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 8,000 | $58.38 | $467.1K | 27,651 |
| Aug 9, 2023 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 11,250 | $58.95 | $663.2K | 0Exit |
| Aug 4, 2023 | PETERS VALERIE A | VP, HR | Sell | 4,123 | $58.22 | $240.0K | 0Exit |
| May 12, 2023 | PETERS VALERIE A | VP, HR | Sell | 45 | $54.07 | $2.4K | 4,108 |
| Feb 21, 2023 | Gumpel Damian | VP & Pres, Epoxy & Corp Strat. | Sell | 13,000 | $62.65 | $814.4K | 17,155-43% |
| Feb 1, 2023 | Alderman Heidi S | Director | Sell | 2,000 | $64.01 | $128.0K | 0Exit |
| Nov 22, 2022 | VARILEK JAMES A | EVP & COO | Sell | 50,000 | $56.56 | $2.83M | 17,761-74% |
| Aug 19, 2022 | VARILEK JAMES A | EVP & COO | Sell | 3,344 | $57.81 | $193.3K | 0Exit |
| May 31, 2022 | Sumner R Nichole | VP & Controller | Sell | 11,000 | $64.82 | $713.0K | 12,242-47% |
| May 31, 2022 | VARILEK JAMES A | EVP & COO | Sell | 29,867 | $64.76 | $1.93M | 17,761-63% |
| May 24, 2022 | Ferguson Scott D. | Director | Sell | 2,500,000 | $60.98 | $152.45M2.2% OS | 9,465,160 |
| May 20, 2022 | PETERS VALERIE A | VP, HR | Sell | 5,500 | $63.93 | $351.6K | 4,082-57% |
| May 17, 2022 | BUNCH C ROBERT | Director | Sell | 43,293 | $65.02 | $2.81M | 0Exit |
| May 6, 2022 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 13,459 | $62.48 | $840.9K | 43,628 |
| Nov 10, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 65,434 | $61.38 | $4.02M | 2,734-96% |
| Nov 5, 2021 | VARILEK JAMES A | EVP & COO | Sell | 91,005 | $60.78 | $5.53M | 12,383-88% |
| Sep 3, 2021 | VARILEK JAMES A | EVP & COO | Sell | 34,728 | $51.22 | $1.78M | 17,111-67% |
| Sep 2, 2021 | Ferguson Scott D. | Director | Sell | 3,000,000 | $49.45 | $148.35M2.6% OS | 11,963,160 |
| May 26, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 71,000 | $47.60 | $3.38M | 2,734-96% |
| May 26, 2021 | Slater Todd A | VP & CFO | Sell | 18,250 | $47.71 | $870.7K | 89,909 |
| May 26, 2021 | Sumner R Nichole | VP & Controller | Sell | 7,500 | $48.00 | $360.0K | 8,624-47% |
| May 26, 2021 | VERMILLION TERESA M | VP & Treasurer | Sell | 8,000 | $48.64 | $389.2K | 3,372-70% |
| May 18, 2021 | PETERS VALERIE A | VP, HR | Sell | 24,600 | $46.06 | $1.13M | 1,424-95% |
| May 12, 2021 | VARILEK JAMES A | EVP & COO | Sell | 71,250 | $47.00 | $3.35M | 12,383-85% |
| May 11, 2021 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 7,000 | $46.30 | $324.1K | 30,938 |
| May 6, 2021 | Dawson Pat D | EVP-Pres, Epoxy & Intl | Sell | 100,000 | $44.86 | $4.49M | 55,948-64% |
| May 6, 2021 | FLAUGHER BRETT A | VP & Pres, Winchester | Sell | 6,000 | $45.00 | $270.0K | 30,938 |
| May 5, 2021 | OConnor John MB | Director | Sell | 15,000 | $45.02 | $675.3K | 335-98% |
| May 4, 2021 | Benoist Gray G | Director | Sell | 25,000 | $42.87 | $1.07M | 11,579-68% |
OLN Insiders
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