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PLAB Insider Trading

Insider Ownership Percentage: 3.20%
Insider Buying (Last 12 Months): $50,350.00
Insider Selling (Last 12 Months): $10,349,077.46

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: $37.24
Price Change: ▲ Price Increase of +2.85 (8.29%)
As of 02/6/2026 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
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
2/6/2026Legato Capital Management LLC7,485$0.24M0.0%-76.5%0.013%Search for SEC Filing on Google Icon
2/6/2026LSV Asset Management2,883,463$92.27M0.2%+14.7%4.882%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC1,417$45K0.0%+723.8%0.002%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC8,711$0.28M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/5/2026Isthmus Partners LLC84,120$2.69M0.3%+221.5%0.142%Search for SEC Filing on Google Icon
2/4/2026Ameritas Advisory Services LLC7,659$0.25M0.0%+7,559.0%0.013%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al20,563$0.66M0.0%-4.6%0.035%Search for SEC Filing on Google Icon
2/4/2026Pacific Ridge Capital Partners LLC55,305$1.77M0.4%-22.6%0.094%Search for SEC Filing on Google Icon
2/3/2026Kestrel Investment Management Corp201,850$6.46M3.7%-3.5%0.342%Search for SEC Filing on Google Icon
2/3/2026Denali Advisors LLC313,404$10.03M1.1%+33.2%0.531%Search for SEC Filing on Google Icon
2/3/2026K.J. Harrison & Partners Inc30,000$0.96M0.1%N/A0.051%Search for SEC Filing on Google Icon
2/3/2026BOKF NA31,278$1M0.0%-3.9%0.053%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio25,200$0.81M0.0%-19.5%0.043%Search for SEC Filing on Google Icon
2/2/2026LVZ Inc.21,205$0.68M0.1%-29.3%0.036%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC16,764$0.54M0.0%-35.5%0.028%Search for SEC Filing on Google Icon
2/2/2026One Wealth Advisors LLC8,350$0.27M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/2/2026Danske Bank A S9,300$0.30M0.0%N/A0.016%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System24,052$0.77M0.0%-5.4%0.041%Search for SEC Filing on Google Icon
1/30/2026Jennison Associates LLC28,560$0.91M0.0%N/A0.048%Search for SEC Filing on Google Icon
1/30/2026Skylands Capital LLC91,525$2.93M0.4%-34.2%0.155%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC826$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank29,668$0.95M0.0%-35.3%0.050%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA9,290$0.30M0.0%N/A0.016%Search for SEC Filing on Google Icon
1/29/2026James Investment Research Inc.22,683$0.73M0.1%-1.5%0.038%Search for SEC Filing on Google Icon
1/29/2026Cornerstone Investment Partners LLC9,002$0.29M0.0%N/A0.015%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG143,406$4.59M0.0%-55.5%0.243%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky15,121$0.48M0.0%-16.2%0.026%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.5,670,667$181.46M0.0%-1.9%9.602%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System16,473$0.53M0.0%-7.4%0.028%Search for SEC Filing on Google Icon
1/28/2026M&T Bank Corp88,161$2.82M0.0%+847.4%0.149%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH285,261$9.13M0.0%+41.3%0.483%Search for SEC Filing on Google Icon
1/27/2026Oak Harvest Investment Services30,000$0.96M0.0%N/A0.051%Search for SEC Filing on Google Icon
1/26/2026CWM LLC9,663$0.31M0.0%+12.4%0.016%Search for SEC Filing on Google Icon
1/23/2026Palouse Capital Management Inc.6,163$0.20M0.1%-41.4%0.010%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA84,765$2.71M0.0%-12.2%0.144%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC15,928$0.55M0.0%-14.3%0.027%Search for SEC Filing on Google Icon
1/21/2026Newbridge Financial Services Group Inc.1,750$56K0.0%-51.4%0.003%Search for SEC Filing on Google Icon
1/16/2026Kendall Capital Management46,385$1.48M0.3%+1.2%0.079%Search for SEC Filing on Google Icon
1/16/2026Linden Thomas Advisory Services LLC77,245$2.47M0.3%-1.4%0.131%Search for SEC Filing on Google Icon
1/16/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management23,408$0.75M0.0%N/A0.040%Search for SEC Filing on Google Icon
1/15/2026Uncommon Cents Investing LLC78,400$2.51M0.6%-0.7%0.133%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC17,176$0.57M0.0%+26.0%0.029%Search for SEC Filing on Google Icon
1/14/2026Wedge Capital Management L L P NC81,702$2.61M0.0%-43.0%0.138%Search for SEC Filing on Google Icon
1/14/2026Exchange Traded Concepts LLC64,317$2.06M0.0%-1.5%0.109%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC22,874$0.73M0.0%-41.3%0.039%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC14,296$0.46M0.0%+66.6%0.024%Search for SEC Filing on Google Icon
1/7/2026Central Pacific Bank Trust Division1,707$55K0.0%N/A0.003%Search for SEC Filing on Google Icon
1/6/2026Penbrook Management LLC110,680$3.54M2.4%-0.6%0.187%Search for SEC Filing on Google Icon
1/5/2026GAMMA Investing LLC2,609$83K0.0%+21.9%0.004%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.227,742$5.23M0.0%-16.8%0.386%Search for SEC Filing on Google Icon
11/17/2025Morningstar Investment Management LLC71,846$1.65M0.1%N/A0.122%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co48,370$1.12M0.0%-8.6%0.082%Search for SEC Filing on Google Icon
11/17/2025Caxton Associates LLP43,814$1.01M0.0%N/A0.074%Search for SEC Filing on Google Icon
11/17/2025Perritt Capital Management Inc46,300$1.06M0.5%-94.8%0.078%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP88,955$2.04M0.1%N/A0.151%Search for SEC Filing on Google Icon
11/17/2025Wexford Capital LP2,700$62K0.0%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd233,498$5.36M0.0%+123.8%0.396%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.32,967$0.76M0.0%+30.1%0.056%Search for SEC Filing on Google Icon
11/17/2025Numerai GP LLC11,573$0.27M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV17,503$0.40M0.0%+31.3%0.030%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC502,311$11.53M0.0%-22.0%0.851%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.27,037$0.62M0.0%-19.8%0.046%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC1,221$28K0.0%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP15,753$0.36M0.0%N/A0.027%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE130,043$2.98M0.0%-18.1%0.220%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.217,107$4.98M0.0%-11.9%0.368%Search for SEC Filing on Google Icon
11/14/2025Creative Planning25,839$0.59M0.0%+118.6%0.044%Search for SEC Filing on Google Icon
11/14/2025Man Group plc158,896$3.65M0.0%-36.9%0.269%Search for SEC Filing on Google Icon
11/14/2025Hotchkis & Wiley Capital Management LLC597,819$13.72M0.0%+21.4%1.013%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System53,177$1.22M0.0%-9.0%0.090%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC25,978$0.60M0.0%+6.7%0.044%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group21,615$0.50M0.0%+2,464.1%0.037%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC74,888$1.72M0.0%-46.4%0.127%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP12,416$0.29M0.0%+15.0%0.021%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC362,834$8.33M0.2%-4.0%0.615%Search for SEC Filing on Google Icon
11/14/2025Vident Advisory LLC26,411$0.61M0.0%-83.8%0.045%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC16,702$0.38M0.0%-45.6%0.028%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd18,249$0.42M0.1%N/A0.031%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank45,888$1.05M0.0%-10.1%0.078%Search for SEC Filing on Google Icon
11/13/2025Boston Partners837,442$19.33M0.0%+1.3%1.419%Search for SEC Filing on Google Icon
11/13/2025Tocqueville Asset Management L.P.39,219$0.90M0.0%+73.0%0.066%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.309,786$7.11M0.0%-74.1%0.525%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership366,723$8.42M0.0%N/A0.621%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.63,848$1.47M0.0%+14.3%0.108%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG322,278$7.40M0.0%-42.5%0.546%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets21,127$0.49M0.0%-31.8%0.036%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp58,391$1.34M0.0%-23.4%0.099%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.60,900$1.40M0.0%+0.9%0.103%Search for SEC Filing on Google Icon
11/13/2025Magnetar Financial LLC28,167$0.65M0.0%N/A0.048%Search for SEC Filing on Google Icon
11/13/2025FourThought Financial Partners LLC14,712$0.34M0.0%N/A0.025%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc165,013$3.79M0.0%-5.3%0.280%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank116,600$2.68M0.0%-4.0%0.198%Search for SEC Filing on Google Icon
11/13/2025WINTON GROUP Ltd57,989$1.33M0.0%-6.3%0.098%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.105,478$2.42M0.0%+14.2%0.179%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd17,130$0.39M0.1%N/A0.029%Search for SEC Filing on Google Icon
11/13/2025Grantham Mayo Van Otterloo & Co. LLC9,695$0.22M0.0%N/A0.016%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP191,140$4.39M0.0%+12.3%0.324%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC85,728$1.97M0.0%-25.7%0.145%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP4,091,210$93.89M0.0%-0.8%6.933%Search for SEC Filing on Google Icon
11/12/2025Cresset Asset Management LLC90,852$2.09M0.0%-4.7%0.154%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: $37.24
Low: $34.87
High: $37.42

50 Day Range

MA: $33.04
Low: $22.44
High: $39.67

52 Week Range

Now: $37.24
Low: $16.46
High: $39.80

Volume

1,097,030 shs

Average Volume

1,155,196 shs

Market Capitalization

$2.20 billion

P/E Ratio

16.26

Dividend Yield

N/A

Beta

1.52

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

Photronics' top insider shareholders include:
  1. Kang Jyh Lee (CEO)
  2. Kang Jyh Lee (Director)
  3. Constantine S Macricostas (Director)
  4. Christopher J Progler (EVP)
  5. Han Kyung Park (SVP)
  6. Mitchell G Tyson (Director)
  7. Walter M Fiederowicz (Director)
  8. Mary Paladino (Director)
  9. Adam M Lewis (Director)
  10. David A Garcia (Director)
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. LSV Asset Management — 4.88%
  3. Denali Advisors LLC — 0.53%
  4. Universal Beteiligungs und Servicegesellschaft mbH — 0.48%
  5. Kestrel Investment Management Corp — 0.34%
  6. UBS Group AG — 0.24%
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. UBS Group AG
  2. Vanguard Group Inc.
  3. Wedge Capital Management L L P NC
  4. Skylands Capital LLC
  5. Legato Capital Management LLC
  6. Comerica Bank
  7. Pacific Ridge Capital Partners LLC
  8. SG Americas Securities LLC
During the last year, company insiders that have sold Photronics company stock include:
  1. Kang Jyh Lee (CEO)
  2. Kang Jyh Lee (Director)
  3. Constantine S Macricostas (Director)
  4. Christopher J Progler (EVP)
  5. Han Kyung Park (SVP)
  6. Mitchell G Tyson (Director)
  7. Walter M Fiederowicz (Director)
  8. Mary Paladino (Director)
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. LSV Asset Management
  2. Universal Beteiligungs und Servicegesellschaft mbH
  3. M&T Bank Corp
  4. Denali Advisors LLC
  5. Isthmus Partners LLC
  6. Oak Harvest Investment Services
  7. K.J. Harrison & Partners Inc
  8. Jennison Associates LLC