Sera Prognostics (SERA) Insider Trading & Ownership $3.20 -0.14 (-4.19%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$3.20 0.00 (0.00%) As of 10/17/2025 05:54 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sera Prognostics (NASDAQ:SERA) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage15.80%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)9Amount OfInsider Selling(Last 12 Months)$968.78K Get SERA Insider Trade Alerts Want to know when executives and insiders are buying or selling Sera Prognostics 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. SERA Insider Buying and Selling by Quarter Sera Prognostics 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 TransactionDetails10/7/2025Robert Gardner HarrisonInsiderSell2,000$3.18$6,360.00 9/11/2025Austin AertsCFOSell915$3.13$2,863.95 9/11/2025Benjamin JacksonGeneral CounselSell934$3.13$2,923.42 9/11/2025John J BonifaceInsiderSell1,395$3.13$4,366.35 9/11/2025Paul KearneyInsiderSell1,271$3.13$3,978.23 9/11/2025Robert Gardner HarrisonInsiderSell645$3.13$2,018.85 9/11/2025Zhenya LindgardtCEOSell3,246$3.13$10,159.98 9/9/2025Austin AertsCFOSell5,263$3.15$16,578.45 9/9/2025Robert Gardner HarrisonInsiderSell2,000$3.05$6,100.00 9/9/2025Sandra Aj LawrenceDirectorSell3,899$3.05$11,891.95 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. 9/9/2025Zhenya LindgardtCEOSell21,158$3.15$66,647.70 9/5/2025Mansoor Raza MirzaDirectorSell222$3.35$743.70 9/2/2025Paul KearneyInsiderSell1,458$3.49$5,088.42 8/20/2025Robert Gardner HarrisonInsiderSell6,000$2.22$13,320.00 8/5/2025Mansoor Raza MirzaDirectorSell225$2.50$562.50 7/7/2025Mansoor Raza MirzaDirectorSell234$2.36$552.24 6/10/2025Austin AertsCFOSell945$1.48$1,398.60 6/10/2025Benjamin JacksonGeneral CounselSell965$1.48$1,428.20 6/10/2025John J BonifaceInsiderSell1,439$1.48$2,129.72 6/10/2025Paul KearneyInsiderSell1,311$1.48$1,940.28 6/10/2025Robert Gardner HarrisonInsiderSell667$1.48$987.16 6/10/2025Zhenya LindgardtCEOSell3,344$1.48$4,949.12 6/9/2025Austin AertsCFOSell5,735$1.43$8,201.05 6/9/2025Zhenya LindgardtCEOSell23,042$1.43$32,950.06 6/6/2025Mansoor Raza MirzaDirectorSell107$1.58$169.06 5/8/2025Austin AertsCFOSell6,374$2.44$15,552.56 5/8/2025Benjamin JacksonGeneral CounselSell7,084$2.44$17,284.96 5/8/2025Mansoor Raza MirzaDirectorSell106$2.44$258.64 5/8/2025Paul KearneyInsiderSell7,089$2.44$17,297.16 5/8/2025Zhenya LindgardtCEOSell9,406$2.44$22,950.64 4/7/2025Mansoor Raza MirzaDirectorSell107$3.35$358.45 3/6/2025Austin AertsCFOSell540$4.16$2,246.40 3/6/2025Benjamin JacksonGeneral CounselSell2,285$4.16$9,505.60 3/6/2025Mansoor Raza MirzaDirectorSell99$4.16$411.84 3/6/2025Paul KearneyInsiderSell1,338$4.16$5,566.08 2/11/2025Robert Gardner HarrisonInsiderSell554$3.97$2,199.38 1/13/2025Benjamin JacksonGeneral CounselSell7,912$6.38$50,478.56 1/13/2025Joshua PhillipsDirectorSell12,163$6.39$77,721.57 1/13/2025Robert Gardner HarrisonInsiderSell2,264$6.47$14,648.08 1/10/2025Austin AertsCFOSell2,431$8.06$19,593.86 1/10/2025Benjamin JacksonGeneral CounselSell13,272$7.42$98,478.24 1/10/2025Joshua PhillipsDirectorSell12,710$7.40$94,054.00 1/10/2025Robert Gardner HarrisonInsiderSell14,209$7.39$105,004.51 1/6/2025Mansoor Raza MirzaDirectorSell100$7.69$769.00 11/11/2024Austin AertsCFOSell7,179$7.32$52,550.28 11/11/2024Benjamin JacksonGeneral CounselSell4,727$7.32$34,601.64 11/11/2024Mansoor Raza MirzaDirectorSell95$7.32$695.40 11/11/2024Paul KearneyInsiderSell4,078$7.32$29,850.96 11/11/2024Zhenya LindgardtCEOSell12,075$7.32$88,389.00 (Data available from 1/1/2013 forward) SERA Insider Trading Activity - Frequently Asked Questions Who is on Sera Prognostics' Insider Roster? The list of insiders at Sera Prognostics includes Austin Aerts, Benjamin Jackson, John J Boniface, Joshua Phillips, Mansoor Raza Mirza, Paul Kearney, Robert Gardner Harrison, Sandra Aj Lawrence, and Zhenya Lindgardt. Learn more on insiders at SERA. What percentage of Sera Prognostics stock is owned by insiders? 13.50% of Sera Prognostics stock is owned by insiders. Learn more on SERA's insider holdings. Which Sera Prognostics insiders have been selling company stock? The following insiders have sold SERA shares in the last 24 months: Austin Aerts ($468,954.82), Benjamin Jackson ($312,390.57), John J Boniface ($540,747.35), Joshua Phillips ($171,775.57), Mansoor Raza Mirza ($6,644.01), Paul Kearney ($189,331.53), Robert Gardner Harrison ($150,637.98), Sandra Aj Lawrence ($11,891.95), and Zhenya Lindgardt ($1,429,600.48). How much insider selling is happening at Sera Prognostics? Insiders have sold a total of 493,650 Sera Prognostics shares in the last 24 months for a total of $3,281,974.26 sold. Sera Prognostics Key ExecutivesMs. Evguenia Lindgardt M.B.A. (Age 50)President, CEO & Director Compensation: $37.5kDr. Gregory C. Critchfield M.D. (Age 71)M.S., Executive Director Compensation: $790.74kDr. Steven W. GravesCo-Founder and Co-Chairman of The Scientific Advisory BoardDr. M. Sean Esplin M.D.Co-Founder and Co-Chairman of Scientific Advisory BoardMr. Austin AertsChief Financial Officer??5 recent tradesDr. John J. Boniface Ph.D. (Age 62)Chief Scientific Officer Compensation: $386.69kMr. Robert G. Harrison (Age 58)Chief Information Officer Compensation: $384.18kMr. Benjamin G. Jackson J.D. (Age 45)General Counsel Compensation: $410.75k3 recent tradesDr. Paul Kearney Ph.D. (Age 56)Chief Data Officer More Insider Trading Tools from MarketBeat Related Companies EHAB Insider Trading TOI Insider Trading AGL Insider Trading LFMD Insider Trading VMD Insider Trading XGN Insider Trading DCGO Insider Trading QIPT Insider Trading PIII Insider Trading BDSX 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 3 Healthcare Companies Insiders Are Buying Marvell Insiders Buy Shares—Should Investors Follow Suit?This Insider Just Made a Massive Bet on Transocean's ComebackInsider Sales Jump at Broadcom and CoreWeave: Red Flag Ahead?Oklo Insiders Sell! Oh No! This Is Why Investors Shouldn’t Worry This page (NASDAQ:SERA) was last updated on 10/20/2025 by MarketBeat.com Staff From Our PartnersThis Crypto Is Set to Explode in JanuaryCurious about crypto but still stuck scrolling endless threads? People who get in early aren’t just lucky—they...Crypto 101 Media | SponsoredMarket 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 | SponsoredOctober 16 Changes the Microchip Game — and InvestingWhile everyone's chasing the same AI plays, George Gilder is focused on something completely different. He ...Banyan Hill Publishing | SponsoredStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredBlackRock’s Shocking Crypto MoveBlackRock, Fidelity, and JPMorgan have quietly shifted billions out of Bitcoin and into a single emerging cryp...Weiss Ratings | 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 | SponsoredTrump’s new nightmare beginsPorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredWhy More Investors Are Using Family Trusts to Protect Their WealthFor many investors, a family trust can be an essential tool for protecting assets, avoiding probate, and ensur...SmartAsset | 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 Sera Prognostics, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Sera Prognostics 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.
