Diamond Hill Investment Group (DHIL) Insider Trading & Ownership $145.76 -2.87 (-1.93%) Closing price 04:00 PM EasternExtended Trading$145.94 +0.19 (+0.13%) As of 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Diamond Hill Investment Group (NASDAQ:DHIL) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage4.60%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)$931.65KNumber OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$2.18M Get DHIL Insider Trade Alerts Want to know when executives and insiders are buying or selling Diamond Hill Investment Group stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. DHIL Insider Buying and Selling by Quarter Diamond Hill Investment Group Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails6/13/2025Jo Ann QuinifInsiderBuy2,750$144.01$396,027.50 5/6/2025Richard Scott CooleyDirectorBuy278$134.10$37,279.80 5/2/2025Richard Scott CooleyDirectorBuy124$129.00$15,996.00 4/30/2025Richard Scott CooleyDirectorBuy1,000$124.50$124,500.00 3/31/2025Richard Scott CooleyDirectorBuy100$142.50$14,250.00 3/21/2025Richard Scott CooleyDirectorBuy50$143.50$7,175.00 3/12/2025Richard Scott CooleyDirectorBuy500$144.00$72,000.00 3/5/2025Richard Scott CooleyDirectorBuy500$146.00$73,000.00 2/28/2025Richard Scott CooleyDirectorBuy272$144.00$39,168.00 12/20/2024Richard Scott CooleyDirectorBuy1,000$152.25$152,250.00 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 11/21/2024James F Laird JrDirectorSell6,000$170.26$1,021,560.00 11/14/2024Paula R MeyerDirectorSell300$169.00$50,700.00 11/11/2024James F Laird JrDirectorSell1,000$171.07$171,070.00 11/8/2024Pierre Nicole Renee St.DirectorSell300$167.00$50,100.00 11/6/2024James F Laird JrDirectorSell5,000$168.53$842,650.00 9/23/2024L'quentus ThomasDirectorSell250$161.64$40,410.00 (Data available from 1/1/2013 forward) DHIL Insider Trading Activity - Frequently Asked Questions Who is on Diamond Hill Investment Group's Insider Roster? The list of insiders at Diamond Hill Investment Group includes Heather E Brilliant, James F Laird Jr, Jo Ann Quinif, L'quentus Thomas, Paula R Meyer, Pierre Nicole Renee St., Richard Scott Cooley, and Thomas Edward Line. Learn more on insiders at DHIL. What percentage of Diamond Hill Investment Group stock is owned by insiders? 4.60% of Diamond Hill Investment Group stock is owned by insiders. Learn more on DHIL's insider holdings. Which Diamond Hill Investment Group insiders have been buying company stock? The following insiders have purchased DHIL shares in the last 24 months: Heather E Brilliant ($34,845.00), Jo Ann Quinif ($451,723.50), and Richard Scott Cooley ($610,618.80). How much insider buying is happening at Diamond Hill Investment Group? Insiders have purchased a total of 7,724 DHIL shares in the last 24 months for a total of $1,097,187.30 bought. Which Diamond Hill Investment Group insiders have been selling company stock? The following insiders have sold DHIL shares in the last 24 months: James F Laird Jr ($3,222,170.00), L'quentus Thomas ($40,410.00), Paula R Meyer ($136,355.00), and Pierre Nicole Renee St. ($50,100.00). How much insider selling is happening at Diamond Hill Investment Group? Insiders have sold a total of 20,850 Diamond Hill Investment Group shares in the last 24 months for a total of $3,449,035.00 sold. Diamond Hill Investment Group Key ExecutivesMs. Heather Elizabeth Brilliant C.F.A. (Age 47)President, CEO & Director Compensation: $1.95MMr. Thomas Edward Line CPA (Age 57)CFO & Treasurer Compensation: $788.1kMs. Jo Ann Quinif (Age 48)President of DHCM & Chief Client Officer of DHCM Compensation: $1.35M1 recent tradesMr. Matthew J. Stadelman C.F.A.Chief Investment OfficerMr. Gary Richard Young (Age 54)MD of Administration & Chief Compliance Officer Ms. Carlotta D. KingGeneral Counsel & Corporate SecretaryMs. Susan Stuart CFAHead of CommunicationsMs. Lara Hoffmans C.F.A.Managing Director of MarketingMs. Anna CoronaChief People OfficerMr. Jeffrey J. Cook CPA (Age 43)Controller More Insider Trading Tools from MarketBeat Related Companies VRTS Insider Trading PSEC Insider Trading CSWC Insider Trading OCSL Insider Trading GLAD Insider Trading TCPC Insider Trading GAIN Insider Trading PNNT Insider Trading HRZN Insider Trading WHF Insider Trading Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Costco Faces Downgrades, Death Cross, Insider SellingReynolds Consumer Products Stock Price: Insiders Signal a BottomBuy, Sell, or Hold? Insiders Pile Into These 3 Healthcare StocksInsiders Trade Millions in NVIDIA-Linked Navitas, Hims, & Shift45 Stocks Insiders Are Selling That Analysts Say Buy This page (NASDAQ:DHIL) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredThis is my Christian duty“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...Crypto 101 Media | Sponsored“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Diamond Hill Investment Group, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Diamond Hill Investment Group With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.