4basebio (4BB) Insider Trading & Ownership GBX 1,070.80 -39.20 (-3.53%) As of 05/28/2025 06:46 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock 4basebio (LON:4BB) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage68.44%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)£657,936.20Number OfInsiders Selling(Last 12 Months)0 Get 4BB Insider Trade Alerts Want to know when executives and insiders are buying or selling 4basebio stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address 4BB Insider Buying and Selling by Quarter 4basebio 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 TransactionDetails4/2/2025Heikki LanckrietInsiderBuy2,400GBX 1,205£28,9202/28/2025Amy WalkerInsiderBuy1,151GBX 1,120£12,891.2011/15/2024Heikki LanckrietInsiderBuy46,500GBX 1,325£616,125 (Data available from 1/1/2013 forward) 4BB Insider Trading Activity - Frequently Asked Questions Who is on 4basebio's Insider Roster? The list of insiders at 4basebio includes Amy Walker, David John Roth, and Heikki Lanckriet. Learn more on insiders at 4BB. What percentage of 4basebio stock is owned by insiders? 68.44% of 4basebio stock is owned by insiders. Learn more on 4BB's insider holdings. Which 4basebio insiders have been buying company stock? The following insiders have purchased 4BB shares in the last 24 months: Amy Walker (£12,891.20), and Heikki Lanckriet (£645,045). How much insider buying is happening at 4basebio? Insiders have purchased a total of 50,051 4BB shares in the last 24 months for a total of £657,936.20 bought. 4basebio Key ExecutivesDr. Heikki Lanckriet Ph.D. (Age 47)CEO, Chief Scientific Officer & Executive Director Compensation: $441.2kMr. David Roth (Age 57)CFO, Company Secretary & Executive Director Compensation: $317.9k More Insider Trading Tools from MarketBeat Related Companies Oxford Biomedica Insider Buying Bioventix Insider Buying Sareum Insider Buying Arecor Therapeutics Insider Buying Poolbeg Pharma Insider Buying IXICO Insider Buying Fusion Antibodies Insider Buying 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 Meta's Institutional & Insider Data Fuels Bulls Despite DisparityTurbulence for Joby Shares: What's Behind the Recent Dip?UnitedHealth Insiders Double Down: Is UNH Stock a Value Play?Sprouts Stock: Insider Sales, But Strong Bullish Signals5 Hot Small-Cap Insiders Bought at the Peak of Tariff Fears This page (LON:4BB) was last updated on 5/29/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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