HCW Biologics (HCWB) Insider Trading & Ownership $5.72 +0.04 (+0.70%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$5.57 -0.15 (-2.64%) As of 08/29/2025 07:59 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock HCW Biologics (NASDAQ:HCWB) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage42.70%Number OfInsiders Buying(Last 12 Months)3Amount OfInsider Buying(Last 12 Months)$305.03KNumber OfInsiders Selling(Last 12 Months)0 Get HCWB Insider Trade Alerts Want to know when executives and insiders are buying or selling HCW Biologics stock? 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HCWB Insider Buying and Selling by Quarter HCW Biologics 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 TransactionDetails5/8/2025Gary M WinerDirectorBuy2,308$26.00$60,008.00 5/8/2025Lee FlowersSVPBuy962$26.00$25,012.00 5/8/2025Rebecca ByamCFOBuy8,462$26.00$220,012.00 (Data available from 1/1/2013 forward) HCWB Insider Trading Activity - Frequently Asked Questions Who is on HCW Biologics' Insider Roster? The list of insiders at HCW Biologics includes Gary M Winer, Hing C Wong, Lee Flowers, and Rebecca Byam. Learn more on insiders at HCWB. What percentage of HCW Biologics stock is owned by insiders? 42.70% of HCW Biologics stock is owned by insiders. Learn more on HCWB's insider holdings. Which HCW Biologics insiders have been buying company stock? The following insiders have purchased HCWB shares in the last 24 months: Gary M Winer ($62,016.00), Hing C Wong ($3,744.00), Lee Flowers ($25,012.00), and Rebecca Byam ($260,612.00). How much insider buying is happening at HCW Biologics? Insiders have purchased a total of 12,303 HCWB shares in the last 24 months for a total of $351,384.00 bought. HCW Biologics Key ExecutivesDr. Hing C. Wong Ph.D. (Age 70)Founder, CEO, Director & Secretary Compensation: $421.05kMs. Rebecca Byam CPA (Age 68)M.B.A., Chief Financial Officer Compensation: $297.08k1 recent tradesDr. Peter Rhode Ph.D. (Age 66)Chief Scientific Officer & VP of Clinical Operations Compensation: $248.57kMs. Nicole Valdivieso Esq.Vice President of Legal AffairsMs. Raquel Diaz M.S.Director of Human ResourcesMr. Lee D. 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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:HCWB) was last updated on 8/30/2025 by MarketBeat.com Staff From Our PartnersWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredEveryone’s watching Nvidia right now. 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