Spectaire (SPEC) Insider Trading & Ownership $0.0022 0.00 (0.00%) As of 10/20/2025 Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsInsider TradesSEC FilingsTrendsBuy This Stock Spectaire (NASDAQ:SPEC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage25.40%Number OfInsiders Buying(Last 3 Years)2Amount OfInsider Buying(Last 3 Years)$33.68KNumber OfInsiders Selling(Last 3 Years)0 Get SPEC Insider Trade Alerts Want to know when executives and insiders are buying or selling Spectaire 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. SPEC Insider Buying and Selling by Quarter Spectaire 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 TransactionDetails10/24/2023Brian SemkiwCEOBuy1,899$1.94$3,684.06 10/24/2023Joerg MosolfDirectorBuy10,000$3.00$30,000.00 (Data available from 1/1/2013 forward) SPEC Insider Trading Activity - Frequently Asked Questions Who is on Spectaire's Insider Roster? The list of insiders at Spectaire includes Brian Semkiw, and Joerg Mosolf. Learn more on insiders at SPEC. What percentage of Spectaire stock is owned by insiders? 25.40% of Spectaire stock is owned by insiders. Learn more on SPEC's insider holdings. Which Spectaire insiders have been buying company stock? The following insiders have purchased SPEC shares in the last 24 months: Brian Semkiw ($3,684.06), and Joerg Mosolf ($30,000.00). How much insider buying is happening at Spectaire? Insiders have purchased a total of 11,899 SPEC shares in the last 24 months for a total of $33,684.06 bought. Spectaire Key ExecutivesMr. Brian W. Semkiw P. Eng. (Age 69)P.Eng., Chairman & CEO Compensation: $913.15kDr. Brian Hemond (Age 42)Chief Technology Officer & Director Compensation: $366.53kMr. Chris Grossman (Age 47)Chief Commercial Officer Compensation: $283.18kMr. Leonardo Fernandes (Age 39)Chief Financial Officer Ms. Alexandra MacMurchieExecutive Vice President of Sales & OperationsMr. Rui Mendes (Age 68)Chief Information Officer Compensation: $102k More Insider Trading Tools from MarketBeat Related Companies THMO Insider Trades TT Insider Trades KEYS Insider Trades VLTO Insider Trades TER Insider Trades FTV Insider Trades RVTY Insider Trades AVTR Insider Trades VNT Insider Trades MIR Insider Trades 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 WesBanco Insiders Signal Confidence With Coordinated Buys3 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? This page (NASDAQ:SPEC) was last updated on 10/21/2025 by MarketBeat.com Staff From Our PartnersCapital Gains Tax Strategies for SeniorsCapital gains taxes can take a bite out of your retirement income—unless you have a smart strategy. From holdi...SmartAsset | 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 | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | Sponsored7 market signals flashing red right nowRight now, the same 7 key indicators that predicted 1929, the 1970s stagflation, and the 2008 meltdown are all...American Alternative | SponsoredBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... In turn, enfo...Angel Publishing | SponsoredNEW LAW: Congress Approves Setup For Digital Dollar?Trump Ally Says Congress Approved the Setup for a Digital Dollar 2.0 But according to Rep. Marjorie Taylor ...Goldco Precious Metals | SponsoredFront-Run Buffett's Shocking Gold MoveA Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...Golden Portfolio | 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 Spectaire Holdings Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Spectaire 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.
Free SPEC Stock Alerts