Semiconductors & Related Devices · CT · CIK 810136
Photronics manufactures high-precision photomasks used to transfer electronic circuit images onto semiconductor wafers and display substrates
Comparable business profile · signals at a glance
Coverage (30d): 1 reputable article · skews ▲ positive.
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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.