eFFECTOR Therapeutics (EFTR) Insider Trading & Ownership $0.0002 0.00 (0.00%) As of 04/16/2025 11:35 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsEarningsInsider TradesOwnershipSEC FilingsTrendsBuy This Stock eFFECTOR Therapeutics (NASDAQ:EFTR) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage4.70%Number OfInsiders Buying(Last 3 Years)4Amount OfInsider Buying(Last 3 Years)$118,902.75Number OfInsiders Selling(Last 3 Years)2Amount OfInsider Selling(Last 3 Years)$681,838.00 Get EFTR Insider Trade Alerts Want to know when executives and insiders are buying or selling eFFECTOR Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address EFTR Insider Buying and Selling by Quarter eFFECTOR Therapeutics 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 TransactionDetails11/27/2023Sr One Capital Management, LlcMajor ShareholderSell24,366$15.25$371,581.50 10/4/2022Christopher B EhrlichDirectorBuy13$14.25$185.25 9/26/2022Christopher B EhrlichDirectorBuy754$13.75$10,367.50 8/3/2022Presidio Management Group X LlMajor ShareholderSell2,375$20.00$47,500.00 8/1/2022Presidio Management Group X LlMajor ShareholderSell1,068$19.75$21,093.00 7/27/2022Presidio Management Group X LlMajor ShareholderSell1,746$22.25$38,848.50 7/25/2022Presidio Management Group X LlMajor ShareholderSell91$23.25$2,115.75 7/22/2022Presidio Management Group X LlMajor ShareholderSell304$22.75$6,916.00 7/20/2022Presidio Management Group X LlMajor ShareholderSell401$25.00$10,025.00 7/18/2022Presidio Management Group X LlMajor ShareholderSell839$27.00$22,653.00 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. 7/15/2022Presidio Management Group X LlMajor ShareholderSell1,836$27.75$50,949.00 6/23/2022Brian M Jr. GallagherDirectorBuy1,200$39.75$47,700.00 6/7/2022Michael ByrnesCFOBuy1,000$33.25$33,250.00 6/7/2022Stephen T WorlandInsiderBuy800$34.25$27,400.00 5/18/2022Presidio Management Group X LlMajor ShareholderSell563$43.25$24,349.75 5/16/2022Presidio Management Group X LlMajor ShareholderSell510$43.75$22,312.50 5/13/2022Presidio Management Group X LlMajor ShareholderSell904$46.00$41,584.00 5/11/2022Presidio Management Group X LlMajor ShareholderSell200$58.75$11,750.00 5/9/2022Presidio Management Group X LlMajor ShareholderSell160$63.50$10,160.00 (Data available from 1/1/2013 forward) EFTR Insider Trading Activity - Frequently Asked Questions Who is on eFFECTOR Therapeutics's Insider Roster? The list of insiders at eFFECTOR Therapeutics includes Brian M Jr. Gallagher, Christopher B Ehrlich, Michael Byrnes, Presidio Management Group X Ll, Sr One Capital Management, Llc, and Stephen T Worland. Learn more on insiders at EFTR. What percentage of eFFECTOR Therapeutics stock is owned by insiders? 4.70% of eFFECTOR Therapeutics stock is owned by insiders. Learn more on EFTR's insider holdings. Which eFFECTOR Therapeutics insiders have been selling company stock? The following insider sold EFTR shares in the last 24 months: Sr One Capital Management, Llc ($371,581.50). How much insider selling is happening at eFFECTOR Therapeutics? Insiders have sold a total of 24,366 eFFECTOR Therapeutics shares in the last 24 months for a total of $371,581.50 sold. eFFECTOR Therapeutics Key ExecutivesDr. Stephen T. Worland Ph.D. (Age 66)CEO, President & Director Compensation: $873.96kMr. Michael Byrnes M.B.A. (Age 47)Chief Financial Officer Compensation: $654.82kDr. Douglas Warner M.D. (Age 52)Chief Medical Officer Compensation: $660.16kDr. Davide Ruggero Ph.D.Co-Founder and Member of Clinical & Scientific Advisory BoardDr. Kevan M. Shokat Ph.D.Co-Founder and Member of Clinical & Scientific Advisory Board More Insider Trading Tools from MarketBeat Related Companies PXMD Insider Transactions AMPE Insider Transactions BTMDW Insider Transactions CLVRW Insider Transactions CLVR Insider Transactions FBIOP Insider Transactions NEXI Insider Transactions 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 Beware of BigBear.ai: Insiders Are Selling—Should You?XPO Buying $50 Million of Its Own Stock: Here's Why Top 3 Large Cap Stocks Insiders Bought in Q1: Buy, Sell, or HoldJoby Aviation: Operational Momentum vs. Market SentimentMicroStrategy Sees Insider Buy-Sell Action in Q1 This page (NASDAQ:EFTR) was last updated on 4/18/2025 by MarketBeat.com Staff From Our PartnersElon Reveals Why There Soon Won’t Be Any Money For Social SecurityElon Musk's Near-Death Experience Sparks Dire Warning for Americans After cheating death twice—once in a te...Colonial Metals | SponsoredCrypto’s crashing…but we’re still profitingMost traders are panicking right now. 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