Photronics (PLAB) Insider Trading & Ownership $51.46 +0.40 (+0.78%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$51.84 +0.38 (+0.74%) As of 05/22/2026 07:59 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 Massive. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Photronics (NASDAQ:PLAB) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage3.30%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$50.35KNumber OfInsiders Selling(Last 12 Months)10Amount OfInsider Selling(Last 12 Months)$24.32M Get PLAB Insider Trade Alerts Want to know when executives and insiders are buying or selling Photronics stock? 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PLAB Insider Buying and Selling by Quarter Photronics 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 Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails4/17/2026Rui ZhangCAOSell4,556$46.70$212,765.20 4/16/2026Kang Jyh LeeDirectorSell20,000$45.92$918,400.00 4/15/2026Kang Jyh LeeDirectorSell10,000$45.10$451,000.00 4/14/2026Constantine S MacricostasDirectorSell50,000$45.35$2,267,500.00 4/14/2026Hsueh-Chun WangCOOSell19,250$45.30$872,025.00 4/13/2026Eric RiveraCFOSell1,000$44.77$44,770.00 4/13/2026Kang Jyh LeeDirectorSell5,000$45.00$225,000.00 4/9/2026Eric RiveraCFOSell41,517$44.00$1,826,748.00 4/9/2026Hsueh-Chun WangCOOSell11,875$44.25$525,468.75 4/8/2026George MacricostasCEOSell121,194$42.94$5,204,070.36 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. 4/8/2026Hsueh-Chun WangCOOSell10,000$42.69$426,900.00 4/8/2026Kang Jyh LeeDirectorSell5,000$43.27$216,350.00 4/8/2026Rui ZhangCAOSell1,752$43.50$76,212.00 4/6/2026Kang Jyh LeeDirectorSell5,000$40.53$202,650.00 4/1/2026Hsueh-Chun WangCOOSell10,000$42.08$420,800.00 4/1/2026Mitchell G TysonDirectorSell10,000$42.31$423,100.00 3/23/2026Kang Jyh LeeDirectorSell10,000$39.00$390,000.00 3/19/2026Kang Jyh LeeDirectorSell10,000$35.80$358,000.00 1/16/2026Han Kyung ParkSVPSell6,250$34.89$218,062.50 1/15/2026Kang Jyh LeeDirectorSell10,000$34.13$341,300.00 1/13/2026Han Kyung ParkSVPSell7,500$33.70$252,750.00 1/12/2026Kang Jyh LeeDirectorSell10,000$33.05$330,500.00 1/7/2026Kang Jyh LeeDirectorSell10,000$34.83$348,300.00 1/6/2026Mary PaladinoDirectorSell11,250$35.11$394,987.50 1/6/2026Mitchell G TysonDirectorSell5,000$35.21$176,050.00 1/5/2026Kang Jyh LeeDirectorSell10,000$33.90$339,000.00 1/2/2026Kang Jyh LeeDirectorSell8,750$33.54$293,475.00 12/22/2025Kang Jyh LeeDirectorSell8,750$34.31$300,212.50 12/15/2025Kang Jyh LeeDirectorSell20,000$36.45$729,000.00 12/12/2025Christopher J ProglerEVPSell25,000$35.78$894,500.00 12/12/2025Han Kyung ParkSVPSell13,750$37.99$522,362.50 12/12/2025Kang Jyh LeeDirectorSell20,000$38.53$770,600.00 12/12/2025Mitchell G TysonDirectorSell5,000$36.17$180,850.00 12/1/2025Christopher J ProglerEVPSell10,000$22.52$225,200.00 10/7/2025Mitchell G TysonDirectorSell5,000$25.04$125,200.00 10/6/2025Kang Jyh LeeDirectorSell10,000$25.33$253,300.00 10/2/2025Mary PaladinoDirectorSell42,750$24.00$1,026,000.00 9/3/2025Han Kyung ParkSVPSell15,000$22.00$330,000.00 9/2/2025Christopher J ProglerEVPSell10,000$21.93$219,300.00 7/10/2025Mitchell G TysonDirectorSell15,000$19.97$299,550.00 A letter from Shannon Stansberry (Ad)Porter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.Watch the full story and see the verified track record for yourself7/2/2025Constantine S MacricostasDirectorSell29,500$20.20$595,900.00 6/27/2025David A GarciaDirectorBuy2,650$19.00$50,350.00 6/20/2025Kang Jyh LeeDirectorSell4,882$18.35$89,584.70 (Data available from 1/1/2013 forward) PLAB Insider Trading Activity - Frequently Asked Questions Who is on Photronics' Insider Roster? The list of insiders at Photronics includes Adam M Lewis, Christopher J Progler, Constantine S Macricostas, David A Garcia, Eric Rivera, George Macricostas, Han Kyung Park, Hsueh-Chun Wang, Kang Jyh Lee, Mary Paladino, Mitchell G Tyson, Rui Zhang, and Walter M Fiederowicz. Learn more on insiders at PLAB. What percentage of Photronics stock is owned by insiders? 3.30% of Photronics stock is owned by insiders. Learn more on PLAB's insider holdings. Which Photronics insiders have been buying company stock? The following insider purchased PLAB shares in the last 24 months: David A Garcia ($50,350.00). How much insider buying is happening at Photronics? Insiders have purchased a total of 2,650 PLAB shares in the last 24 months for a total of $50,350.00 bought. Which Photronics insiders have been selling company stock? The following insiders have sold PLAB shares in the last 24 months: Adam M Lewis ($476,172.50), Christopher J Progler ($2,904,550.00), Constantine S Macricostas ($2,863,400.00), Eric Rivera ($1,871,518.00), George Macricostas ($5,204,070.36), Han Kyung Park ($1,868,012.50), Hsueh-Chun Wang ($2,245,193.75), Kang Jyh Lee ($8,792,522.20), Mary Paladino ($1,420,987.50), Mitchell G Tyson ($1,204,750.00), Rui Zhang ($288,977.20), and Walter M Fiederowicz ($1,149,492.76). How much insider selling is happening at Photronics? Insiders have sold a total of 913,074 Photronics shares in the last 24 months for a total of $30,289,646.77 sold. Photronics Active InsidersPeter S Kirlin (Age 65)CEOGeorge MacricostasCEO1 recent tradesHan Kyung ParkSenior Vice President, General Manager of FPD3 recent tradesJohn P Jordan (Age 80)CFOEric Rivera (Age 49)CFO2 recent tradesRichelle E. Burr (Age 62)CAOMitchell G TysonDirector3 recent tradesWalter M FiederowiczDirectorAdam M LewisDirectorDavid A GarciaDirectorConstantine S MacricostasDirector1 recent tradesMary PaladinoDirector1 recent tradesChristopher J Progler (Age 62)EVP2 recent tradesKang Jyh Lee (Age 73)Insider15 recent trades More Insider Trading Tools from MarketBeat Related Companies ACLS Insider Trading AEIS Insider Trading AMAT Insider Trading AMKR Insider Trading ENTG Insider Trading KLAC Insider Trading KLIC Insider Trading LRCX Insider Trading MKSI Insider Trading UCTT 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 Latest Articles 3 Dividend Stocks With Insiders Buying in 2026Insider Buying Says Upstart Isn’t Down for the CountInsider Trades: Okta and Abbott See Buys, Micron Insiders SellMarketBeat Week in Review – 05/04 - 05/08BlackBerry Rewrites Its Own Operating System This page (NASDAQ:PLAB) was last updated on 5/24/2026 by MarketBeat.com Staff. 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