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OLN Insider Trading

Insider Ownership Percentage: 1.70%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,458,828.25

Olin Insider Trading History Chart

This chart shows the insider buying and selling history at Olin by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Olin Share Price & Price History

Current Price: $23.71
Price Change: ▼ Price Decrease of -1.888 (-7.38%)
As of 03/20/2026 04:59 PM ET

This chart shows the closing price history over time for OLN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Olin Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/24/2026Angela M CastleVPSell2,379$24.25$57,690.751,528View SEC Filing Icon  
2/3/2026R. Nichole SumnerVPSell4,750$22.49$106,827.5024,771View SEC Filing Icon  
2/3/2026Todd A SlaterCFOSell92,250$22.48$2,073,780.0044,291View SEC Filing Icon  
11/26/2025Teresa M VermillionVPSell4,500$20.86$93,870.0017,199View SEC Filing Icon  
8/13/2025Teresa M VermillionVPSell6,000$21.11$126,660.0017,199View SEC Filing Icon  
2/4/2025Kenneth Todd LaneCEOBuy7,250$28.06$203,435.007,250View SEC Filing Icon  
11/8/2024R. Nichole SumnerVPSell10,500$43.75$459,375.0024,056View SEC Filing Icon  
2/27/2024Scott McDougald SuttonCEOSell48,896$52.39$2,561,661.4490,327View SEC Filing Icon  
2/26/2024Brett A. FlaugherVPSell15,000$52.46$786,900.008,782View SEC Filing Icon  
2/22/2024Scott McDougald SuttonCEOSell15,000$52.50$787,500.0075,327View SEC Filing Icon  
1/31/2024Valerie A. PetersVPSell71,800$52.52$3,770,936.0019,469View SEC Filing Icon  
1/30/2024Scott McDougald SuttonCEOSell539,328$53.96$29,102,138.8847,620View SEC Filing Icon  
1/30/2024Todd A SlaterCFOSell63,250$54.15$3,424,987.50137,517View SEC Filing Icon  
8/18/2023Damian GumpelVPSell800$55.39$44,312.0027,651View SEC Filing Icon  
8/10/2023Damian GumpelVPSell8,000$58.38$467,040.0027,651View SEC Filing Icon  
8/8/2023Brett A. FlaugherVPSell11,250$58.95$663,187.50View SEC Filing Icon  
8/3/2023Valerie A. PetersVPSell4,124$58.22$240,099.2819,470View SEC Filing Icon  
5/10/2023Valerie A. PetersVPSell46$54.07$2,487.224,108View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Olin (NYSE:OLN)

88.67% of Olin stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at OLN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Olin Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/17/2026Rockefeller Capital Management L.P.1,231$26K0.0%+115.2%0.001%Search for SEC Filing on Google Icon
3/12/2026Nalls Sherbakoff Group LLC3,159$66K0.0%N/A0.003%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC15,909$0.33M0.0%-10.3%0.014%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC80,166$1.69M0.0%+755.0%0.071%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC12,019$0.25M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.804,807$16.76M0.0%+53.2%0.705%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC15,797$0.33M0.0%-10.9%0.014%Search for SEC Filing on Google Icon
2/18/2026First Citizens Bank & Trust Co.30,621$0.64M0.0%-4.2%0.027%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury44,319$0.92M0.0%+394.7%0.039%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.5,882,744$122.54M0.4%-9.0%5.155%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC21,290$0.44M0.0%+45.2%0.019%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd114,751$2.39M0.1%N/A0.101%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.11,233$0.23M0.1%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC794,711$16.55M0.1%+35.9%0.696%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC309,813$6.45M0.1%N/A0.271%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP36,792$0.77M0.1%N/A0.032%Search for SEC Filing on Google Icon
2/18/2026Saba Capital Management L.P.133,223$2.78M0.1%+19.5%0.117%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC21,300$0.44M0.0%-31.6%0.019%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP16,486$0.34M0.0%-15.3%0.014%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC35,130$0.73M0.0%-98.6%0.031%Search for SEC Filing on Google Icon
2/18/2026Invenomic Capital Management LP387,259$8.07M0.4%+68.0%0.339%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC51,762$1.08M0.0%+16.8%0.045%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC332,156$6.92M0.0%+38.2%0.291%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP79,258$1.65M0.0%+81.4%0.069%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC18,158$0.38M0.0%+106.6%0.016%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC37,230$0.78M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC616,364$12.84M0.0%-66.0%0.540%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers18,543$0.39M0.0%-15.8%0.016%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC667,101$13.90M0.1%+32.4%0.585%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP102,916$2.14M0.0%N/A0.090%Search for SEC Filing on Google Icon
2/17/2026Amundi156,450$3.26M0.0%-83.4%0.137%Search for SEC Filing on Google Icon
2/17/2026Orbis Allan Gray Ltd3,804,561$79.25M0.3%+448.9%3.334%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC108,950$2.27M0.0%-13.5%0.095%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD83,987$1.75M0.0%+5.2%0.074%Search for SEC Filing on Google Icon
2/17/2026Weiss Asset Management LP164,152$3.42M0.0%+218.6%0.144%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.350,000$7.29M0.0%+250.0%0.307%Search for SEC Filing on Google Icon
2/17/2026Loews Corp200,000$4.17M0.0%N/A0.175%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio34,558$0.72M0.0%-3.7%0.030%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.56,161$1.17M0.0%+13.5%0.049%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board55,905$1.17M0.0%+380.7%0.049%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors18,718$0.39M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP218,457$4.55M0.0%+1,088.0%0.191%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada159,064$3.31M0.0%+171.9%0.139%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC50,359$1.05M0.1%N/A0.044%Search for SEC Filing on Google Icon
2/16/2026Oarsman Capital Inc.55,190$1.15M0.1%+11.6%0.048%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC38,148$0.80M0.0%-59.8%0.033%Search for SEC Filing on Google Icon
2/16/2026WealthTrust Axiom LLC22,751$0.47M0.1%-3.6%0.020%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC24,400$0.51M0.0%-25.6%0.021%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC152,656$3.18M0.0%+1.5%0.134%Search for SEC Filing on Google Icon
2/16/2026Marnell Management LLC45,700$0.95M0.5%N/A0.040%Search for SEC Filing on Google Icon
2/16/2026Huber Capital Management LLC114,700$2.39M0.4%+2.4%0.101%Search for SEC Filing on Google Icon
2/16/2026Hudson Portfolio Management LLC13,930$0.29M0.2%-8.9%0.012%Search for SEC Filing on Google Icon
2/16/2026Impala Asset Management LLC167,000$3.48M2.2%+39.2%0.146%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP28,233$0.59M0.0%+132.5%0.025%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC90,243$1.88M0.0%-43.5%0.079%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC91,424$1.90M0.0%N/A0.080%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP211,078$4.40M0.0%+722.0%0.185%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 77,522$1.62M0.0%-3.6%0.068%Search for SEC Filing on Google Icon
2/13/2026Absolute Gestao de Investimentos Ltda.33,200$0.69M0.1%-26.2%0.029%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co71,890$1.50M0.0%+1.3%0.063%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP177,506$3.70M0.0%-3.2%0.156%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.2,597$54K0.0%+34.0%0.002%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp67,818$1.41M0.0%-17.5%0.059%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP61,030$1.27M0.0%-63.4%0.053%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC10,565$0.22M0.1%N/A0.009%Search for SEC Filing on Google Icon
2/13/2026Bank of Nova Scotia75,359$1.57M0.0%N/A0.066%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP394,453$8.22M0.0%-24.6%0.346%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.60,906$1.27M0.0%-84.6%0.053%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,489,506$31.03M0.0%+9.2%1.305%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey44,640$0.93M0.0%-13.8%0.039%Search for SEC Filing on Google Icon
2/13/2026Thomist Capital Management LP505,833$10.61M2.3%-30.1%0.443%Search for SEC Filing on Google Icon
2/13/2026State Street Corp4,737,498$98.68M0.0%-1.6%4.151%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC303,656$6.33M0.0%+4.1%0.266%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN51,734$1.08M0.0%-12.3%0.045%Search for SEC Filing on Google Icon
2/13/2026HITE Hedge Asset Management LLC146,381$3.05M0.2%N/A0.128%Search for SEC Filing on Google Icon
2/12/2026Rossby Financial LCC17,000$0.35M0.1%N/A0.015%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC17,854$0.37M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC55,774$1.16M0.0%-5.3%0.049%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp150,000$3.12M0.0%N/A0.131%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC21,855$0.46M0.0%-9.9%0.019%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System128,082$2.67M0.0%-5.4%0.112%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP4,596,499$95.75M0.0%+3.3%4.028%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC23,012$0.48M0.2%+20.2%0.020%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.9,177$0.19M0.0%-10.4%0.008%Search for SEC Filing on Google Icon
2/12/2026Titleist Asset Management LLC18,129$0.38M0.0%+65.5%0.016%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.5,882,744$122.54M0.4%-9.0%5.155%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can12,498$0.26M0.0%-13.6%0.011%Search for SEC Filing on Google Icon
2/12/2026Robotti Robert37,408$0.78M0.1%+4.7%0.033%Search for SEC Filing on Google Icon
2/12/2026Arbiter Partners Capital Management LLC12,900$0.27M0.1%N/A0.011%Search for SEC Filing on Google Icon
2/12/2026South Dakota Investment Council22,326$0.47M0.0%-73.7%0.020%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank226,032$4.71M0.0%+1.3%0.198%Search for SEC Filing on Google Icon
2/12/2026Miller Financial Services LLC19,321$0.40M0.5%-4.8%0.017%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC161,124$3.36M0.0%-7.6%0.141%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC10,557$0.22M0.0%-17.5%0.009%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC21,290$0.44M0.0%+45.2%0.019%Search for SEC Filing on Google Icon
2/11/2026Inceptionr LLC10,896$0.23M0.1%+8.3%0.010%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG6,950$0.15M0.0%-9.4%0.006%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.27,132$0.57M0.1%N/A0.024%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC18,157$0.38M0.0%-58.2%0.016%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC239,746$4.99M0.0%-8.7%0.210%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Olin logo
Olin Corporation manufactures and distributes chemical products in the United States, Europe, Asia Pacific, Latin America, and Canada. It operates through three segments: Chlor Alkali Products and Vinyls; Epoxy; and Winchester. The Chlor Alkali Products and Vinyls segment offers chlorine and caustic soda, ethylene dichloride and vinyl chloride monomers, methyl chloride, methylene chloride, chloroform, carbon tetrachloride, perchloroethylene, hydrochloric acid, hydrogen, bleach products, potassium hydroxide, and chlorinated organics intermediates and solvents. The Epoxy segment provides Allylics, such as allyl chloride, epichlorohydrin, and glycerin; aromatics, including acetone, bisphenol, cumene, and phenol; liquid and solid epoxy resins; and converted epoxy resins and additives. The Winchester segment offers sporting ammunition products, including shotshells, small caliber centerfire, and rimfire ammunition products for hunters and recreational shooters, and law enforcement agencies; small caliber military ammunition products for use in infantry and mounted weapons; and industrial products comprising gauge loads and powder-actuated tool loads for maintenance applications in power and concrete industries, and powder-actuated tools in construction industry. The company markets its products through its sales force, as well as directly to various industrial customers, mass merchants, retailers, wholesalers, gun clubs, other distributors, and the U.S. Government and its prime contractors. Olin Corporation was incorporated in 1892 and is based in Clayton, Missouri.
Read More on Olin

Today's Range

Now: $23.71
Low: $23.51
High: $26.24

50 Day Range

MA: $24.19
Low: $20.82
High: $26.36

52 Week Range

Now: $23.71
Low: $17.66
High: $27.35

Volume

3,908,855 shs

Average Volume

3,120,891 shs

Market Capitalization

$2.69 billion

P/E Ratio

N/A

Dividend Yield

3.37%

Beta

1.56

Who are the company insiders with the largest holdings of Olin?

Olin's top insider investors include:
  1. Todd A Slater (CFO)
  2. R Nichole Sumner (VP)
  3. Teresa M Vermillion (VP)
  4. Kenneth Todd Lane (CEO)
  5. Angela M Castle (VP)
Learn More about top insider investors at Olin.

Who are the major institutional investors of Olin?

Olin's top institutional investors include:
  1. Vanguard Group Inc. — 9.93%
  2. Fuller & Thaler Asset Management Inc. — 5.15%
  3. Fuller & Thaler Asset Management Inc. — 5.15%
  4. State Street Corp — 4.15%
  5. Dimensional Fund Advisors LP — 4.03%
  6. Pzena Investment Management LLC — 3.95%
Learn More about top institutional investors of Olin stock.

Which institutional investors are selling Olin stock?

Within the previous quarter, OLN stock was sold by these institutional investors:
  1. Millennium Management LLC
  2. AQR Capital Management LLC
  3. Amundi
  4. Fuller & Thaler Asset Management Inc.
  5. Fuller & Thaler Asset Management Inc.
  6. Alyeska Investment Group L.P.
  7. Vanguard Group Inc.
  8. Thomist Capital Management LP
In the previous year, company insiders that have sold Olin company stock include:
  1. Todd A Slater (CFO)
  2. R Nichole Sumner (VP)
  3. Teresa M Vermillion (VP)
  4. Kenneth Todd Lane (CEO)
Learn More investors selling Olin stock.

Which institutional investors are buying Olin stock?

In the previous quarter, OLN stock was bought by institutional investors including:
  1. Orbis Allan Gray Ltd
  2. Pzena Investment Management LLC
  3. KLCM Advisors Inc.
  4. CenterBook Partners LP
  5. UBS Group AG
  6. Susquehanna Portfolio Strategies LLC
  7. Invesco Ltd.
  8. SG Americas Securities LLC