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PLABNasdaq
PHOTRONICS INC
Semiconductors & Related Devices · CT · CIK 810136
Photronics manufactures high-precision photomasks used to transfer electronic circuit images onto semiconductor wafers and display substrates
⚡ Elevated coverage
$1.87B
Market cap
$31.28
Last close
+1.9%
1D
-8.2%
5D
1.5M
Volume
Price · last 39 sessions-36.8%
May 4L $28.63 · H $54.96Jun 29
240
Total filings
Jun 11, 2026
Last filing
10/31
Fiscal year end
10-Q10-QJun 11, 20268-KResults of OperationsMay 28, 20268-KShareholder VoteApr 9, 202610-Q10-QMar 11, 20268-KResults of OperationsFeb 25, 2026DEF 14ADEF 14AFeb 23, 2026DEFA14ADEFA14AFeb 23, 20268-KExecutive ChangeJan 13, 20268-KExecutive ChangeJan 7, 20268-KExecutive ChangeJan 2, 202610-K10-KDec 17, 20258-KResults of OperationsDec 10, 202510-Q10-QSep 9, 20258-KResults of OperationsAug 27, 20258-KExecutive ChangeJul 2, 202510-Q10-QJun 11, 20258-KExecutive Change · Results of OperationsMay 28, 20258-KExecutive ChangeMay 2, 20258-KExecutive ChangeApr 17, 20258-KShareholder Vote · Company UpdateApr 3, 202510-Q10-QMar 13, 20258-KResults of OperationsFeb 26, 2025DEFA14AADDITIONAL MATERIALSFeb 14, 2025DEF 14APROXY STATEMENTFeb 14, 20258-KExecutive ChangeJan 24, 20258-KExecutive ChangeJan 10, 202510-K10-KDec 19, 20248-KExecutive ChangeDec 18, 20248-KResults of OperationsDec 11, 20248-KExecutive ChangeNov 21, 20248-KExecutive ChangeOct 4, 202410-Q10-QSep 5, 20248-KResults of OperationsAug 30, 20248-KExecutive ChangeJun 12, 202410-Q10-QJun 7, 20248-KExecutive ChangeMay 29, 20248-KResults of OperationsMay 22, 20248-KShareholder VoteMar 28, 202410-Q10-QMar 7, 2024DEF 14ADEF 14AFeb 28, 20248-KResults of OperationsFeb 21, 20248-KExecutive Change · Material AgreementJan 23, 202410-K10-KDec 26, 20238-KResults of OperationsDec 13, 202310-Q10-QSep 7, 20238-KResults of OperationsSep 6, 202310-Q10-QJun 8, 20238-KResults of OperationsMay 24, 20238-KExecutive Change · Shareholder VoteMar 21, 2023SC 13GFORM SC 13GMar 16, 20238-KReg FD DisclosureMar 15, 202310-Q10-QMar 9, 2023DEFA14AFORM DEFA14AMar 6, 2023DEFA14ADEFA14AFeb 24, 2023DEF 14ADEF 14AFeb 21, 20238-KResults of Operations · Reg FD DisclosureFeb 21, 20238-KReg FD DisclosureJan 12, 202310-K10-KDec 23, 20228-KResults of OperationsDec 13, 202210-Q10-QSep 7, 20228-KReg FD DisclosureAug 31, 20228-KResults of OperationsAug 30, 202210-Q10-QJun 15, 20228-KResults of OperationsMay 25, 20228-KExecutive ChangeMay 20, 20228-KExecutive Change · Shareholder VoteMar 14, 202210-Q10-QMar 10, 20228-KResults of OperationsFeb 23, 2022DEF 14ADEF 14AFeb 10, 20228-KReg FD DisclosureJan 13, 202210-K10-KDec 17, 20218-KResults of OperationsDec 8, 202110-Q10-QSep 10, 20218-KResults of OperationsAug 25, 202110-Q10-QJun 9, 20218-KResults of OperationsMay 26, 20218-KShareholder VoteMar 12, 202110-Q10-QMar 10, 20218-KResults of OperationsFeb 24, 2021DEF 14AFORM DEF 14AFeb 19, 2021
Insider Activity
In the 90 days to Mar 26, 2026: 4 sold $4.7M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 26, 2026 | Lee Kang JyhDirector | Sell | 5,000 | $40.80 | $204K |
| Mar 23, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $39.00 | $390K |
| Mar 19, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $35.80 | $358K |
| Jan 16, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $34.51 | $345K |
| Jan 16, 2026 | Park Han KyungSVP & GM of FPD Ops | Sell | 6,250 | $34.89 | $218K |
| Jan 15, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $34.13 | $341K |
| Jan 13, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $34.42 | $344K |
| Jan 13, 2026 | Park Han KyungSVP & GM of FPD Ops | Sell | 7,500 | $33.70 | $253K |
| Jan 12, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $33.05 | $331K |
| Jan 7, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $34.83 | $348K |
| Jan 6, 2026 | Paladino MaryDirector | Sell | 11,250 | $35.11 | $395K |
| Jan 6, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $35.41 | $354K |
| Jan 6, 2026 | Tyson Mitchell GDirector | Sell | 5,000 | $35.21 | $176K |
| Jan 5, 2026 | Lee Kang JyhDirector | Sell | 10,000 | $33.90 | $339K |
| Jan 2, 2026 | Lee Kang JyhDirector | Sell | 8,750 | $33.54 | $293K |
| Dec 22, 2025 | Lee Kang JyhDirector | Sell | 8,750 | $34.31 | $300K |
| Dec 15, 2025 | Lee Kang JyhDirector | Sell | 20,000 | $36.45 | $729K |
| Dec 12, 2025 | Progler Christopher JEVP, Chief Technology Officer | Sell | 25,000 | $35.78 | $895K |
| Dec 12, 2025 | Lee Kang JyhDirector | Sell | 20,000 | $38.53 | $771K |
| Dec 12, 2025 | Park Han KyungSVP & GM of FPD Ops | Sell | 13,750 | $37.99 | $522K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
⚡ Elevated coverageCoverage (30d): 1 reputable article · skews ▲ positive.
MorningstarPhotronics (PLAB) Securities Fraud Investigation - Levi & Korsinsky25d agoMorningstarPhotronics Investigation Initiated: Levi & Korsinsky Investigates the Officers and Directors of Photronics (PLAB)1mo agoBloomberg.comUS Premarket Movers for May 28, 20261mo ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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