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Photronics Inc

PLAB
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000810136

In the last 90 days, Photronics Inc insiders filed 0 open-market purchases and 1 sale; 315 institutions reported holding it in 13F filings for Q2 2026, worth $1.78B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Photronics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $297.0K in total
Insiders trading
1
Net value
−$297.0K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Photronics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Photronics Inc
NameTitleLast reported holdingLast filingFilings, past year
Lee Kang JyhDirector354,850Sep 24, 202621
Paladino MaryDirector1,272Apr 21, 20263
Zhang RuiVP, CAO & Corporate Controller27,079Apr 21, 20263
Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops113,560Apr 16, 20265
Macricostas Constantine SDirector414,617Apr 15, 20264
Tyson Mitchell GDirector36,921Apr 15, 20265
Liao Daniel JLDirector72,504Apr 15, 20262
Lewis Adam MDirector34,792Apr 15, 20262
Rivera EricPresident, CFO136,173Apr 15, 20266
Garcia David A.Director15,192Apr 15, 20262
Almeida MichelleDirector4,956Apr 15, 20262
Macricostas GeorgeCEO334,068Apr 10, 20262
Alesio Todd AnthonySVP, CAO17,946Feb 11, 20261
Park Han KyungSVP & GM of FPD Ops75,500Jan 20, 20263
Progler Christopher JEVP, Chief Technology Officer165,591Dec 16, 20252
Fiederowicz Walter MOther: Former Director5,000Apr 17, 20250
Burr Richelle EEVP, CAO, GC & Secretary269,354May 22, 20240
Jordan John PEVP, CFO138,756Feb 27, 20240
Kirlin Peter SChief Executive Officer438,571Mar 2, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 24, 2026 (view filing)9:35 PM ETSep 222 daysLee Kang JyhDirectorSSale−10.0K$29.70−$297.0K−2.7%354.9K after
Apr 21, 2026 (view filing)Apr 174 daysZhang RuiVP, CAO & Corporate ControllerSSale−4.56K$46.70−$212.8K−14.4%27.1K after
Apr 20, 2026 (view filing)Apr 164 daysLee Kang JyhDirectorSSale−20.0K$45.93−$918.5K−5.3%355.9K after2 lots
Apr 17, 2026 (view filing)Apr 152 daysLee Kang JyhDirectorSSale−10.0K$45.10−$451.0K−2.6%375.9K after
Apr 16, 2026 (view filing)Apr 142 daysWang Hsueh-ChunSVP/COO IC & US/EU Mnstrm OpsSSale−19.3K$45.30−$872.0K−14.5%113.6K after
Apr 15, 2026 (view filing)Apr 132 daysLee Kang JyhDirectorSSale−5.00K$45.00−$225.0K−1.3%385.9K after
Apr 15, 2026 (view filing)Apr 132 daysRivera EricPresident, CFOSSale−1.00K$44.77−$44.8K−0.7%136.2K after
Apr 14, 2026 (view filing)Apr 14Same dayMacricostas Constantine SDirectorSSale−50.0K$45.35−$2.27M−100.0%0 after
Apr 13, 2026 (view filing)Apr 94 daysWang Hsueh-ChunSVP/COO IC & US/EU Mnstrm OpsSSale−11.9K$44.25−$525.5K−8.2%132.8K after
Apr 13, 2026 (view filing)Apr 94 daysRivera EricPresident, CFOSSale−41.5K$44.00−$1.83M−23.4%136.2K after2 lots
Apr 13, 2026 (view filing)Apr 94 daysLee Kang JyhDirectorSSale−5.00K$44.00−$220.0K−1.3%385.9K after
Apr 10, 2026 (view filing)Apr 82 daysMacricostas GeorgeCEOSSale−121.2K$42.94−$5.20M−26.6%334.1K after3 lots
Apr 10, 2026 (view filing)Apr 82 daysZhang RuiVP, CAO & Corporate ControllerSSale−1.75K$43.50−$76.2K−5.2%31.6K after
Apr 10, 2026 (view filing)Apr 82 daysWang Hsueh-ChunSVP/COO IC & US/EU Mnstrm OpsSSale−10.0K$42.69−$426.9K−6.5%144.7K after
Apr 10, 2026 (view filing)Apr 82 daysLee Kang JyhDirectorSSale−5.00K$43.27−$216.3K−1.3%385.9K after
Apr 8, 2026 (view filing)Apr 62 daysLee Kang JyhDirectorSSale−5.00K$40.53−$202.7K−1.3%385.9K after
Apr 3, 2026 (view filing)Apr 12 daysTyson Mitchell GDirectorSSale−10.0K$42.31−$423.1K−23.1%33.2K after
Apr 3, 2026 (view filing)Apr 12 daysWang Hsueh-ChunSVP/COO IC & US/EU Mnstrm OpsSSale−10.0K$42.08−$420.8K−6.1%154.7K after3 lots
Apr 3, 2026 (view filing)Apr 12 daysLee Kang JyhDirectorSSale−5.00K$42.00−$210.0K−1.3%385.9K after
Mar 30, 2026 (view filing)Mar 264 daysLee Kang JyhDirectorSSale−5.00K$40.80−$204.0K−1.3%385.9K after
Mar 25, 2026 (view filing)Mar 232 daysLee Kang JyhDirectorSSale−10.0K$39.00−$390.0K−2.5%385.9K after
Mar 24, 2026 (view filing)Mar 195 daysLateLee Kang JyhDirectorSSale−10.0K$35.80−$358.0K−2.4%400.9K after
Jan 20, 2026 (view filing)Jan 164 daysLee Kang JyhDirectorSSale−10.0K$34.51−$345.1K−2.4%410.9K after
Jan 20, 2026 (view filing)Jan 13-167 daysLatePark Han KyungSVP & GM of FPD OpsSSale−13.8K$34.24−$470.8K−15.4%75.5K after2 lots
Jan 16, 2026 (view filing)Jan 151 dayLee Kang JyhDirectorSSale−10.0K$34.13−$341.3K−2.3%415.9K after
Jan 15, 2026 (view filing)Jan 132 daysLee Kang JyhDirectorSSale−10.0K$34.42−$344.2K−2.3%425.9K after
Jan 14, 2026 (view filing)Jan 122 daysLee Kang JyhDirectorSSale−10.0K$33.05−$330.5K−2.2%435.9K after
Jan 9, 2026 (view filing)Jan 72 daysLee Kang JyhDirectorSSale−10.0K$34.83−$348.3K−2.2%445.9K after
Jan 7, 2026 (view filing)Jan 5-62 daysLee Kang JyhDirectorSSale−20.0K$34.66−$693.1K−4.2%455.9K after2 lots
Jan 7, 2026 (view filing)Jan 61 dayPaladino MaryDirectorSSale−11.3K$35.11−$395.0K−32.1%23.8K after
Jan 7, 2026 (view filing)Jan 61 dayTyson Mitchell GDirectorSSale−5.00K$35.21−$176.1K−10.4%43.2K after
Jan 6, 2026 (view filing)Jan 24 daysLee Kang JyhDirectorSSale−8.75K$33.54−$293.5K−1.8%475.9K after
Dec 23, 2025 (view filing)Dec 221 dayLee Kang JyhDirectorSSale−8.75K$34.31−$300.2K−1.8%484.6K after
Dec 16, 2025 (view filing)Dec 124 daysProgler Christopher JEVP, Chief Technology OfficerSSale−25.0K$35.78−$894.5K−13.1%165.6K after
Dec 16, 2025 (view filing)Dec 124 daysTyson Mitchell GDirectorSSale−5.00K$36.17−$180.8K−9.6%46.9K after
Dec 16, 2025 (view filing)Dec 124 daysPark Han KyungSVP & GM of FPD OpsSSale−13.8K$37.99−$522.4K−13.3%89.3K after
Dec 16, 2025 (view filing)Dec 12-154 daysLee Kang JyhDirectorSSale−40.0K$37.49−$1.50M−7.5%493.4K after2 lots
Dec 2, 2025 (view filing)Dec 11 dayProgler Christopher JEVP, Chief Technology OfficerSSale−10.0K$22.52−$225.2K−5.0%190.6K after10b5-1
Oct 9, 2025 (view filing)Oct 72 daysTyson Mitchell GDirectorSSale−5.00K$25.04−$125.2K−8.8%51.9K after
Oct 8, 2025 (view filing)Oct 62 daysLee Kang JyhDirectorSSale−10.0K$25.33−$253.3K−1.9%513.4K after
Oct 6, 2025 (view filing)Oct 24 daysPaladino MaryDirectorSSale−42.8K$24.00−$1.03M−55.8%33.8K after
Sep 5, 2025 (view filing)Sep 32 daysPark Han KyungSVP & GM of FPD OpsSSale−15.0K$22.00−$330.0K−12.7%103.0K after
Sep 4, 2025 (view filing)Sep 22 daysProgler Christopher JEVP, Chief Technology OfficerSSale−10.0K$21.93−$219.3K−4.7%200.6K after10b5-1
Sep 3, 2025 (view filing)Aug 295 daysLee Kang JyhDirectorSSale−8.75K$23.20−$203.0K−1.6%523.4K after
Jul 29, 2025 (view filing)Jul 281 dayProgler Christopher JEVP, Chief Technology OfficerSSale+10.0K$21.07+$210.7K+5.0%210.6K after10b5-1
Jul 11, 2025 (view filing)Jul 101 dayTyson Mitchell GDirectorSSale−15.0K$19.97−$299.6K−20.9%56.9K after
Jul 3, 2025 (view filing)Jul 21 dayMacricostas Constantine SDirectorSSale−29.5K$20.20−$595.9K−100.0%0 after
Jun 30, 2025 (view filing)Jun 273 daysGarcia David A.DirectorPPurchase+2.65K$19.00+$50.4K+35.1%10.2K after
Jun 24, 2025 (view filing)Jun 204 daysLee Kang JyhDirectorSSale−4.88K$18.35−$89.6K−0.9%532.1K after
Jun 20, 2025 (view filing)Jun 182 daysLee Kang JyhDirectorSSale−28.1K$18.40−$517.4K−5.0%532.1K after