Spectaire (SPEC) Insider Trading & Ownership $0.0004 0.00 (0.00%) As of 10/8/2025 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. 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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 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 WorryTop Insider Buys and Sells From September: Buy, Sell, or Hold? This page (NASDAQ:SPEC) was last updated on 10/9/2025 by MarketBeat.com Staff From Our PartnersBuilding The Infrastructure for the Coming Financial ResetWhile China pushes nearly $1 trillion through its new digital currency, one emerging company is quietly buildi...Intellistake | SponsoredBitcoin grabs headlines, but smart money likes this tokenBitcoin grabs headlines, but smart money likes this token My research team has identified the token positio...Crypto 101 Media | SponsoredMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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