OLIN Corp
OLN- Exchange
- NYSE
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0000074303
No open-market purchases or sales by OLIN Corp insiders were filed in the last 90 days; 415 institutions reported holding it in 13F filings for Q2 2026, worth $2.26B in total; Semper Augustus is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by OLIN Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for OLIN Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Carter Deon | VP & President CAPV | 2,248 | Jun 18, 2026 | 4 |
| Kohl Florian J | VP & Pres,Epoxy&International | 7,949 | Jun 3, 2026 | 4 |
| Weideman William H | Director | 13,140 | May 5, 2026 | 1 |
| Williams Carol A | Director | 7,947 | May 5, 2026 | 1 |
| Piggott Julie A | Director | – | May 5, 2026 | 1 |
| Shipp Earl L | Director | – | May 5, 2026 | 1 |
| Babcock Beverley A | Director | 5,625 | May 5, 2026 | 1 |
| Darnall Matthew S | Director | – | May 5, 2026 | 1 |
| Daly Edward | Director | – | May 5, 2026 | 1 |
| Ehrhardt Marc | VP & Pres Corp Development | 25,829 | May 5, 2026 | 2 |
| Lane Kenneth Todd | President & CEO | 100,287 | Mar 20, 2026 | 3 |
| Slater Todd A | VP & CFO | 49,543 | Feb 24, 2026 | 3 |
| Sumner R Nichole | VP & Controller | 26,147 | Feb 24, 2026 | 3 |
| Flaugher Brett A | VP & Pres, Winchester | 4,674 | Feb 24, 2026 | 2 |
| Vermillion Teresa M | VP & Treasurer | 18,922 | Feb 24, 2026 | 3 |
| Castle Angela M | VP & Chief Legal Officer | 1,528 | Feb 24, 2026 | 2 |
| Will W Anthony | Director | 10,000 | May 5, 2025 | 0 |
| O'Brien Dana C. | SVP, Chief Legal Officer | 2,098 | Feb 21, 2025 | 0 |
| Bunch C Robert | Director | 0 | May 3, 2024 | 0 |
| Sutton Scott McDougald | President & CEO | 90,327 | Mar 12, 2024 | 0 |
| Peters Valerie A | VP, HR | 18,516 | Feb 23, 2024 | 0 |
| Gumpel Damian | VP Corp Strategy | 34,539 | Feb 23, 2024 | 0 |
| Schumacher Patrick Murphy | VP & President, CAPV | – | Feb 23, 2024 | 0 |
| Alderman Heidi S | Director | 0 | Feb 1, 2023 | 0 |
| Varilek James A | EVP & COO | 17,761 | Nov 22, 2022 | 0 |
| Sachem Head Capital Management LP | Director | 9,465,160Indirect | May 24, 2022 | 0 |
| Uncas GP LLC | Director | 9,465,160Indirect | May 24, 2022 | 0 |
| Sachem Head GP LLC | Director | 9,465,160Indirect | May 24, 2022 | 0 |
| Ferguson Scott D. | Director | 9,465,160Indirect | May 24, 2022 | 0 |
| Dawson Pat D | EVP | 21,551 | Feb 24, 2022 | 0 |
| Benoist Gray G | Director | – | Sep 14, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 (view filing) | Feb 25 | Same day | Carter DeonVP & President CAPV | SSale | −6.50K | $23.73 | −$154.2K | −94.8%357 after | |
| Feb 24, 2026 (view filing) | Feb 24 | Same day | Castle Angela MVP & Chief Legal Officer | SSale | −2.38K | $24.25 | −$57.7K | −60.9%1.53K after | |
| Feb 5, 2026 (view filing) | Feb 3 | 2 days | Sumner R NicholeVP & Controller | SSale | −4.75K | $22.49 | −$106.8K | −16.1%24.8K after | |
| Feb 5, 2026 (view filing) | Feb 3 | 2 days | Slater Todd AVP & CFO | SSale | −92.3K | $22.48 | −$2.07M | −67.6%44.3K after | |
| Nov 28, 2025 (view filing) | Nov 26 | 2 days | Vermillion Teresa MVP & Treasurer | SSale | −4.50K | $20.86 | −$93.9K | −20.7%17.2K after | |
| Aug 15, 2025 (view filing) | Aug 13 | 2 days | Vermillion Teresa MVP & Treasurer | SSale | −6.00K | $21.11 | −$126.7K | −25.9%17.2K after | |
| Aug 7, 2025 (view filing) | Aug 6 | 1 day | Ehrhardt MarcVP & Pres Corp Development | PPurchase | +20.0K | $18.70 | +$374.0K | New position20.0K after | |
| Feb 6, 2025 (view filing) | Feb 4 | 2 days | Lane Kenneth ToddPresident & CEO | PPurchase | +7.25K | $28.06 | +$203.4K | New position7.25K after | |
| Nov 12, 2024 (view filing) | Nov 8 | 4 days | Sumner R NicholeVP & Controller | SSale | −10.5K | $43.75 | −$459.4K | −30.4%24.1K after | |
| Feb 28, 2024 (view filing) | Feb 26-27 | 2 days | Sutton Scott McDougaldPresident & CEO | SSale | −65.8K | $52.43 | −$3.45M | −42.2%90.3K after | 9 lots |
| Feb 28, 2024 (view filing) | Feb 26 | 2 days | Flaugher Brett AVP & Pres, Winchester | SSale | −15.0K | $52.46 | −$786.9K | −63.1%8.78K after | |
| Feb 28, 2024 (view filing) | Feb 27 | 1 day | Flaugher Brett AVP & Pres, Winchester | SSale | −10.0K | $52.20 | −$522.0K | −11.4%77.8K after | |
| Feb 26, 2024 (view filing) | Feb 22-23 | 4 days | Sutton Scott McDougaldPresident & CEO | SSale | −36.9K | $52.55 | −$1.94M | −29.0%90.3K after | Amended7 lots |
| Feb 2, 2024 (view filing) | Jan 31 | 2 days | Gumpel DamianVP & Pres, Epoxy & Corp Strat. | SSale | −1.89K | $53.46 | −$101.3K | −6.8%25.8K after | |
| Feb 2, 2024 (view filing) | Jan 31 | 2 days | Gumpel DamianVP & Pres, Epoxy & Corp Strat. | SSale | −7.34K | $53.13 | −$390.2K | −100.0%0.4 after | |
| Feb 1, 2024 (view filing) | Jan 31-Feb 1 | 1 day | Peters Valerie AVP, HR | SSale | −81.5K | $52.47 | −$4.28M | −89.3%9.73K after | 4 lots |
| Feb 1, 2024 (view filing) | Jan 30 | 2 days | Slater Todd AVP & CFO | SSale | −63.3K | $54.15 | −$3.42M | −31.5%137.5K after | 2 lots |
| Aug 18, 2023 (view filing) | Aug 18 | Same day | Gumpel DamianVP & Pres, Epoxy & Corp Strat. | SSale | −800 | $55.39 | −$44.3K | −2.8%27.7K after | |
| Aug 14, 2023 (view filing) | Aug 10 | 4 days | Gumpel DamianVP & Pres, Epoxy & Corp Strat. | SSale | −8.00K | $58.38 | −$467.0K | −22.4%27.7K after | |
| Aug 9, 2023 (view filing) | Aug 8 | 1 day | Flaugher Brett AVP & Pres, Winchester | SSale | −11.3K | $58.95 | −$663.2K | −100.0%0 after | |
| Aug 4, 2023 (view filing) | Aug 3 | 1 day | Peters Valerie AVP, HR | SSaleCommon Stock $1 par value | −4.12K | $58.22 | −$240.1K | −100.0%0 after | |
| May 12, 2023 (view filing) | May 10 | 2 days | Peters Valerie AVP, HR | SSaleCommon Stock $1 par value | −45.8 | $54.07 | −$2.48K | −1.1%4.11K after | |
| Feb 21, 2023 (view filing) | Feb 16 | 5 days | Gumpel DamianVP & Pres, Epoxy & Corp Strat. | SSale | −13.0K | $62.65 | −$814.4K | −43.1%17.2K after | 2 lots |
| Feb 1, 2023 (view filing) | Feb 1 | Same day | Alderman Heidi SDirector | SSaleCommon Stock $1 par value | −2.00K | $64.01 | −$128.0K | −100.0%0 after | |
| Nov 22, 2022 (view filing) | Nov 18 | 4 days | Varilek James AEVP & COO | SSale | −50.0K | $56.56 | −$2.83M | −73.8%17.8K after | |
| Aug 19, 2022 (view filing) | Aug 18 | 1 day | Varilek James AEVP & COO | SSaleCommon Stock $1 par value | −3.34K | $57.81 | −$193.4K | −100.0%0 after | |
| May 31, 2022 (view filing) | May 26-27 | 5 days | Varilek James AEVP & COO | SSaleCommon Stock $1 par value | −29.9K | $64.76 | −$1.93M | −62.7%17.8K after | 2 lots |
| May 31, 2022 (view filing) | May 26-27 | 5 days | Sumner R NicholeVP & Controller | SSaleCommon Stock $1 par value | −11.0K | $64.82 | −$713.0K | −47.3%12.2K after | 2 lots |
| May 24, 2022 (view filing)5:30 PM ET | May 23 | 1 day | Sachem Head Capital Management LP and 3 othersDirector | SSaleCommon Stock, par value $1.00 ("Shares") | −2.50M | $60.98 | −$152.4M | −20.9%9.47M after | |
| May 20, 2022 (view filing) | May 18 | 2 days | Peters Valerie AVP, HR | SSaleCommon Stock $1 par value | −5.50K | $63.93 | −$351.6K | −57.4%4.08K after | |
| May 17, 2022 (view filing) | May 17 | Same day | Bunch C RobertDirector | SSaleCommon Stock $1 par value | −43.3K | $65.02 | −$2.81M | −100.0%0 after | |
| May 6, 2022 (view filing) | May 4 | 2 days | Flaugher Brett AVP & Pres, Winchester | SSaleCommon Stock $1 par value | −9.00K | $62.30 | −$560.7K | −17.1%43.6K after | |
| May 6, 2022 (view filing) | May 4 | 2 days | Flaugher Brett AVP & Pres, Winchester | SSaleCommon Stock $1 par value | −4.46K | $62.85 | −$280.3K | −100.0%0 after | |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Dawson Pat DEVP-Pres, Epoxy & Intl | SSaleCommon Stock $1 par value | −65.4K | $61.38 | −$4.02M | −96.0%2.73K after | |
| Nov 5, 2021 (view filing) | Nov 3 | 2 days | Varilek James AEVP & COO | SSaleCommon Stock $1 par value | −91.0K | $60.78 | −$5.53M | −88.0%12.4K after | 2 lots |
| Nov 5, 2021 (view filing) | Nov 3 | 2 days | Will W AnthonyDirector | PPurchaseCommon Stock $1 par value | +10.0K | $61.35 | +$613.5K | New position10.0K after | |
| Sep 3, 2021 (view filing) | Sep 1 | 2 days | Varilek James AEVP & COO | SSaleCommon Stock $1 par value | −34.7K | $51.22 | −$1.78M | −73.7%12.4K after | 2 lots |
| Sep 2, 2021 (view filing)9:51 AM ET | Sep 1 | 1 day | Sachem Head Capital Management LP and 3 othersDirector | SSaleCommon Stock, par value $1.00 ("Shares") | −3.00M | $49.45 | −$148.3M | −20.0%12.0M after |