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PLAB Insider Trading

Insider Ownership Percentage: 3.30%
Insider Buying (Last 12 Months): $50,350.00
Insider Selling (Last 12 Months): $10,455,777.46

Photronics Insider Trading History Chart

This chart shows the insider buying and selling history at Photronics by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Photronics Share Price & Price History

Current Price: $39.76
Price Change: ▼ Price Decrease of -3.5 (-8.09%)
As of 03/26/2026 05:00 PM ET

This chart shows the closing price history over time for PLAB up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Photronics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/23/2026Kang Jyh LeeDirectorSell10,000$39.00$390,000.00385,850View SEC Filing Icon  
3/19/2026Kang Jyh LeeDirectorSell10,000$35.80$358,000.00400,850View SEC Filing Icon  
1/16/2026Han Kyung ParkSVPSell6,250$34.89$218,062.5075,500View SEC Filing Icon  
1/15/2026Kang Jyh LeeDirectorSell10,000$34.13$341,300.00410,850View SEC Filing Icon  
1/13/2026Han Kyung ParkSVPSell7,500$33.70$252,750.0081,750View SEC Filing Icon  
1/12/2026Kang Jyh LeeDirectorSell10,000$33.05$330,500.00425,850View SEC Filing Icon  
1/7/2026Kang Jyh LeeDirectorSell10,000$34.83$348,300.00445,850View SEC Filing Icon  
1/6/2026Mary PaladinoDirectorSell11,250$35.11$394,987.5023,820View SEC Filing Icon  
1/6/2026Mitchell G. TysonDirectorSell5,000$35.21$176,050.0043,199View SEC Filing Icon  
1/5/2026Kang Jyh LeeDirectorSell10,000$33.90$339,000.00465,850View SEC Filing Icon  
1/2/2026Kang Jyh LeeDirectorSell8,750$33.54$293,475.00475,850View SEC Filing Icon  
12/22/2025Kang Jyh LeeDirectorSell8,750$34.31$300,212.50484,600View SEC Filing Icon  
12/15/2025Kang Jyh LeeDirectorSell20,000$36.45$729,000.00493,350View SEC Filing Icon  
12/12/2025Christopher J ProglerEVPSell25,000$35.78$894,500.00165,591View SEC Filing Icon  
12/12/2025Han Kyung ParkSVPSell13,750$37.99$522,362.5089,250View SEC Filing Icon  
12/12/2025Kang Jyh LeeDirectorSell20,000$38.53$770,600.00493,350View SEC Filing Icon  
12/12/2025Mitchell G. TysonDirectorSell5,000$36.17$180,850.0046,927View SEC Filing Icon  
12/1/2025Christopher J ProglerEVPSell10,000$22.52$225,200.00190,591View SEC Filing Icon  
10/7/2025Mitchell G. TysonDirectorSell5,000$25.04$125,200.0051,927View SEC Filing Icon  
10/6/2025Kang Jyh LeeDirectorSell10,000$25.33$253,300.00513,350View SEC Filing Icon  
10/2/2025Mary PaladinoDirectorSell42,750$24.00$1,026,000.0033,798View SEC Filing Icon  
9/3/2025Han Kyung ParkSVPSell15,000$22.00$330,000.00103,000View SEC Filing Icon  
9/2/2025Christopher J ProglerEVPSell10,000$21.93$219,300.00200,591View SEC Filing Icon  
7/10/2025Mitchell G. TysonDirectorSell15,000$19.97$299,550.0056,927View SEC Filing Icon  
7/2/2025Constantine S. MacricostasDirectorSell29,500$20.20$595,900.00459,623View SEC Filing Icon  
6/27/2025David A. GarciaDirectorBuy2,650$19.00$50,350.0010,198View SEC Filing Icon  
6/20/2025Kang Jyh LeeDirectorSell4,882$18.35$89,584.70532,100View SEC Filing Icon  
4/17/2025Walter M. FiederowiczDirectorSell5,000$17.79$88,950.005,000View SEC Filing Icon  
4/15/2025Walter M. FiederowiczDirectorSell7,548$17.87$134,882.7610,000View SEC Filing Icon  
4/9/2025Walter M. FiederowiczDirectorSell7,000$18.88$132,160.0017,548View SEC Filing Icon  
4/3/2025Walter M. FiederowiczDirectorSell5,000$19.16$95,800.0024,548View SEC Filing Icon  
3/25/2025Walter M. FiederowiczDirectorSell10,000$21.63$216,300.0029,548View SEC Filing Icon  
3/19/2025Kang Jyh LeeCEOSell10,000$21.60$216,000.00542,100View SEC Filing Icon  
3/5/2025Kang Jyh LeeCEOSell10,000$20.90$209,000.00552,100View SEC Filing Icon  
1/16/2025Kang Jyh LeeCEOSell8,750$24.40$213,500.00572,100View SEC Filing Icon  
1/7/2025Han Kyung ParkSVPSell11,250$24.63$277,087.50118,000View SEC Filing Icon  
1/6/2025Kang Jyh LeeCEOSell10,000$25.02$250,200.00580,850View SEC Filing Icon  
1/3/2025Walter M. FiederowiczDirectorSell10,000$24.13$241,300.0032,000View SEC Filing Icon  
1/2/2025Kang Jyh LeeCEOSell17,500$24.10$421,750.00510,850View SEC Filing Icon  
12/24/2024Han Kyung ParkSVPSell11,250$23.80$267,750.00102,500View SEC Filing Icon  
12/24/2024Kang Jyh LeeCEOSell17,500$24.00$420,000.00528,350View SEC Filing Icon  
12/24/2024Walter M. FiederowiczDirectorSell10,000$24.01$240,100.0050,000View SEC Filing Icon  
12/20/2024Adam M. LewisDirectorSell19,750$24.11$476,172.5022,250View SEC Filing Icon  
12/19/2024Christopher J ProglerEVPSell63,000$24.85$1,565,550.00219,166View SEC Filing Icon  
12/19/2024Kang Jyh LeeCEOSell20,000$25.27$505,400.00524,600View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Photronics (NASDAQ:PLAB)

88.38% of Photronics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at PLAB by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Photronics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC12,933$0.43M0.0%N/A0.022%Search for SEC Filing on Google Icon
3/9/2026EMC Capital Management8,198$0.26M0.1%-15.0%0.014%Search for SEC Filing on Google Icon
3/6/2026Union Savings Bank5,000$0.16M0.1%N/A0.009%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd1,650$53K0.0%+278.4%0.003%Search for SEC Filing on Google Icon
2/24/2026DGS Capital Management LLC6,882$0.22M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC24,545$0.79M0.0%N/A0.042%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.1,536,374$49.16M0.0%+395.9%2.601%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV18,849$0.60M0.0%+7.7%0.032%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC25,808$0.83M0.0%-2.3%0.044%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury14,104$0.49M0.0%-46.5%0.024%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp39,928$1.34M0.0%-31.6%0.068%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.12,199$0.39M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC285,602$9.14M0.1%+1.0%0.484%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd30,290$0.97M0.0%N/A0.051%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management12,789$0.41M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC113,798$3.64M0.0%-77.3%0.193%Search for SEC Filing on Google Icon
2/18/2026Man Group plc60,739$1.94M0.0%-61.8%0.103%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC52,417$1.68M0.2%-16.2%0.089%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC621,448$19.88M0.0%+2,201.5%1.052%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP24,209$0.78M0.0%-30.8%0.041%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.34,634$1.11M0.0%N/A0.059%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC10,324$0.33M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC391,487$12.53M0.0%+7.5%0.663%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers17,889$0.57M0.0%+18.1%0.030%Search for SEC Filing on Google Icon
2/17/2026TCW Group Inc.316,720$10.14M0.1%+30.0%0.536%Search for SEC Filing on Google Icon
2/17/2026Kovack Advisors Inc.22,595$0.72M0.0%-26.5%0.038%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC9,100$0.29M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD917,420$29.36M0.0%-11.8%1.553%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.8,431$0.27M0.0%-7.5%0.014%Search for SEC Filing on Google Icon
2/17/2026Weiss Asset Management LP28,626$0.92M0.0%+10.4%0.048%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System56,147$1.80M0.0%+5.6%0.095%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.105,784$3.39M0.0%+0.3%0.179%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System8,647$0.28M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2026Clark Capital Management Group Inc.269,993$8.64M0.1%N/A0.457%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board81,436$2.61M0.0%-29.8%0.138%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors9,694$0.31M0.0%-16.3%0.016%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada121,536$3.89M0.0%-57.0%0.206%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC8,266$0.27M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.23,744$0.76M0.0%+26.6%0.040%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC9,048$0.29M0.0%-67.9%0.015%Search for SEC Filing on Google Icon
2/17/2026Rothschild Wealth LLC46,300$1.48M0.1%N/A0.078%Search for SEC Filing on Google Icon
2/17/2026Meros Investment Management LP108,004$3.46M1.4%-78.6%0.183%Search for SEC Filing on Google Icon
2/17/2026Needham Investment Management LLC775,000$24.80M1.6%+2.0%1.312%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC39,489$1.26M0.0%+136.4%0.067%Search for SEC Filing on Google Icon
2/16/2026Truvestments Capital LLC7,013$0.22M0.0%-13.2%0.012%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC51,299$1.64M0.0%-4.6%0.087%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC13,431$0.43M0.0%N/A0.023%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC92,618$2.96M0.0%+8.0%0.157%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC54,389$1.74M0.5%-59.8%0.092%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC2,088$67K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026Parkside Financial Bank & Trust2,624$84K0.0%+16.2%0.004%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co51,611$1.65M0.0%+6.7%0.087%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC62,552$2M0.0%-60.9%0.106%Search for SEC Filing on Google Icon
2/13/2026Quarry LP1,353$43K0.0%+569.8%0.002%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC19,610$0.63M0.2%N/A0.033%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board204,250$6.54M0.0%-12.9%0.346%Search for SEC Filing on Google Icon
2/13/2026Nierenberg Investment Management Company LLC6,330$0.20M0.1%N/A0.011%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP188,441$6.03M0.0%-1.4%0.319%Search for SEC Filing on Google Icon
2/13/2026FirstWave Capital Management LLC35,503$1.14M0.7%N/A0.060%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,023,766$32.76M0.0%+3.4%1.733%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey15,773$0.51M0.0%-2.6%0.027%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,243,545$71.79M0.0%+0.0%3.799%Search for SEC Filing on Google Icon
2/13/2026Victory Capital Management Inc.2,142,591$68.56M0.0%-7.1%3.628%Search for SEC Filing on Google Icon
2/13/2026Boston Partners809,364$26.14M0.0%-3.4%1.370%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P111,261$3.56M0.1%+12.5%0.188%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd25,170$0.81M0.2%+46.9%0.043%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd1,499$48K0.1%+243.8%0.003%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC86,127$2.76M0.0%+15.0%0.146%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN84,613$2.71M0.0%+26.9%0.143%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC31,716$1.02M0.0%-5.6%0.054%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC7,080$0.23M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/12/2026Tocqueville Asset Management L.P.35,102$1.12M0.0%-10.5%0.059%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System79,637$2.55M0.0%-27.2%0.135%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC119,748$3.83M0.0%-48.4%0.203%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP4,054,450$129.75M0.0%-0.9%6.865%Search for SEC Filing on Google Icon
2/12/2026Counterpoint Mutual Funds LLC9,329$0.30M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund112,835$3.61M0.0%-3.3%0.191%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.12,199$0.39M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC40,863$1.31M0.1%N/A0.069%Search for SEC Filing on Google Icon
2/12/2026Aviva PLC19,471$0.62M0.0%-4.7%0.033%Search for SEC Filing on Google Icon
2/12/2026Kovack Advisors Inc.22,595$0.76M0.0%-26.5%0.038%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC128,646$4.12M0.0%-2.9%0.218%Search for SEC Filing on Google Icon
2/11/2026Barrow Hanley Mewhinney & Strauss LLC225,190$7.21M0.0%N/A0.381%Search for SEC Filing on Google Icon
2/11/2026Meeder Asset Management Inc.281,377$9M0.5%-18.9%0.476%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC285,602$9.14M0.1%+1.0%0.484%Search for SEC Filing on Google Icon
2/11/2026Heartland Advisors Inc.385,150$12.33M0.7%-21.4%0.652%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund19,984$0.64M0.0%-41.4%0.034%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC19,818$0.63M0.0%N/A0.034%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG41,059$1.31M0.0%-14.5%0.070%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.12,360$0.40M0.1%-28.1%0.021%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC19,738$0.63M0.0%+104.6%0.033%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC52,838$1.69M0.0%+43.1%0.089%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.63,252$2.02M0.0%+3.9%0.107%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC142,520$4.56M0.0%+39.7%0.241%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.221,651$7.09M0.0%-2.7%0.375%Search for SEC Filing on Google Icon
2/11/2026Clearbridge Investments LLC166,361$5.32M0.0%-61.4%0.282%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd39,028$1.25M0.0%-32.7%0.066%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.451,265$14.44M0.0%-1.6%0.764%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP10,273$0.33M0.1%N/A0.017%Search for SEC Filing on Google Icon
2/10/2026Easterly Investment Partners LLC422,671$13.53M0.8%-6.3%0.716%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Photronics logo
Photronics, Inc., together with its subsidiaries, engages in the manufacture and sale of photomask products and services in the United States, Taiwan, China, Korea, Europe, and internationally. It offers photomasks that are used in the manufacture of integrated circuits and flat panel displays (FPDs); and to transfer circuit patterns onto semiconductor wafers, and FDP substrates. The company offers electrical and optical components. It sells its products to semiconductor and FPD manufacturers, designers, and foundries, as well as to other high-performance electronics manufacturers through its sales personnel and customer service representatives. The company was formerly known as Photronic Labs, Inc. and changed its name to Photronics, Inc. in 1990. Photronics, Inc. was incorporated in 1969 and is based in Brookfield, Connecticut.
Read More on Photronics

Today's Range

Now: $39.76
Low: $39.60
High: $42.72

50 Day Range

MA: $36.45
Low: $32.80
High: $43.57

52 Week Range

Now: $39.76
Low: $16.46
High: $45.40

Volume

1,413,364 shs

Average Volume

1,168,025 shs

Market Capitalization

$2.34 billion

P/E Ratio

16.92

Dividend Yield

N/A

Beta

1.5

Who are the company insiders with the largest holdings of Photronics?

Photronics' top insider shareholders include:
  1. Constantine S Macricostas (Director)
  2. Kang Jyh Lee (CEO)
  3. Kang Jyh Lee (Director)
  4. Peter S Kirlin (CEO)
  5. Christopher J Progler (EVP)
  6. Joseph A Fiorita Jr (Director)
  7. Kang Jyh Lee (Insider)
  8. Sean T Smith (SVP)
  9. Sean T Smith (CFO)
  10. Christopher J Progler (VP)
Learn More about top insider investors at Photronics.

Who are the major institutional investors of Photronics?

Photronics' top institutional investors include:
  1. Vanguard Group Inc. — 9.60%
  2. Dimensional Fund Advisors LP — 6.86%
  3. LSV Asset Management — 4.88%
  4. State Street Corp — 3.80%
  5. Victory Capital Management Inc. — 3.63%
  6. Geode Capital Management LLC — 3.10%
Learn More about top institutional investors of Photronics stock.

Which major investors are selling Photronics stock?

In the last quarter, PLAB stock was sold by these institutional investors:
  1. Meros Investment Management LP
  2. Millennium Management LLC
  3. Clearbridge Investments LLC
  4. UBS Group AG
  5. Victory Capital Management Inc.
  6. Royal Bank of Canada
  7. Price T Rowe Associates Inc. MD
  8. Renaissance Technologies LLC
During the last year, company insiders that have sold Photronics company stock include:
  1. Constantine S Macricostas (Director)
  2. Kang Jyh Lee (CEO)
  3. Kang Jyh Lee (Director)
  4. Peter S Kirlin (CEO)
  5. Christopher J Progler (EVP)
  6. Joseph A Fiorita Jr (Director)
  7. Kang Jyh Lee (Insider)
Learn More investors selling Photronics stock.

Which major investors are buying Photronics stock?

In the last quarter, PLAB stock was bought by institutional investors including:
  1. Invesco Ltd.
  2. Janus Henderson Group PLC
  3. LSV Asset Management
  4. Norges Bank
  5. Clark Capital Management Group Inc.
  6. Barrow Hanley Mewhinney & Strauss LLC
  7. Universal Beteiligungs und Servicegesellschaft mbH
  8. M&T Bank Corp

Photronics Active Insiders

Peter S Kirlin
Peter S Kirlin (Age 65)
CEO
Han Kyung Park
Senior Vice President, General Manager of FPD
3 recent trades
John P Jordan
John P Jordan (Age 80)
CFO
Richelle E. Burr (Age 62)
CAO
Mitchell G Tyson
Mitchell G Tyson
Director
3 recent trades
Walter M Fiederowicz
Walter M Fiederowicz
Director
Adam M Lewis
Adam M Lewis
Director
David A Garcia
David A Garcia
Director
Constantine S Macricostas
Constantine S Macricostas
Director
Mary Paladino
Mary Paladino
Director
2 recent trades
Christopher J Progler
Christopher J Progler (Age 62)
EVP
2 recent trades
Kang Jyh Lee
Kang Jyh Lee (Age 73)
Insider
11 recent trades