Photronics, Inc.
US ˙ NasdaqGS ˙ US7194051022

SecurityPLAB / Photronics, Inc.
InsiderKang Jyh Lee
This page shows the track record and history of Lee Kang Jyh insider trades in Photronics, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Kang Jyh Lee in PLAB / Photronics, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PLAB / Photronics, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Kang Jyh Lee in PLAB / Photronics, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-08-29 8,750 23.2000 8,750 23.2000 203,000 5 21.8200 -12,075 -5.95
2025-06-20 4,882 18.3510 4,882 18.3510 89,590
2025-06-18 28,118 18.3990 28,118 18.3990 517,343
2025-03-26 10,000 21.6000 10,000 21.6000 216,000
2025-03-19 10,000 21.6000 10,000 21.6000 216,000
2025-03-05 10,000 20.9000 10,000 20.9000 209,000
2025-01-17 10,000 24.4700 10,000 24.4700 244,700
2025-01-16 8,750 24.4000 8,750 24.4000 213,500
2025-01-06 10,000 25.0200 10,000 25.0200 250,200
2025-01-02 8,750 24.0000 8,750 24.0000 210,000
2025-01-02 8,750 24.2000 8,750 24.2000 211,750
2024-12-24 17,500 24.0000 17,500 24.0000 420,000
2024-12-20 8,750 24.3300 8,750 24.3300 212,888
2024-12-19 10,000 25.2900 10,000 25.2900 252,900
2024-12-19 10,000 25.2500 10,000 25.2500 252,500
2021-12-29 7,075 18.8500 7,075 18.8500 133,364
2021-12-15 4,500 16.7569 4,500 16.7569 75,406
2021-08-27 15,000 14.2850 15,000 14.2850 214,275
2021-03-18 10,000 12.3370 10,000 12.3370 123,370
2021-01-19 12,000 11.9850 12,000 11.9850 143,820
2019-12-26 30,000 16.0300 30,000 16.0300 480,900
2019-12-16 6,000 15.5900 6,000 15.5900 93,540
2019-08-26 3,000 9.3600 3,000 9.3600 28,080
2019-03-04 5,000 10.1400 5,000 10.1400 50,700

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PLAB / Photronics, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-03 2025-08-29 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 23.2000 -8,750 -203 523,350
2025-06-24 2025-06-20 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 18.3510 -4,882 -90 532,100
2025-06-24 2025-06-20 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 12.1300 4,882 59 536,982
2025-06-20 2025-06-18 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 18.3990 -28,118 -517 532,100
2025-06-20 2025-06-18 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 12.1300 28,118 341 560,218
2025-04-29 2025-03-26 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 21.6000 -10,000 -216 532,100
2025-04-29 2025-03-19 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 21.6000 -10,000 -216 542,100
2025-03-07 2025-03-05 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 20.9000 -10,000 -209 552,100
2025-01-21 2025-01-17 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.4700 -10,000 -245 562,100
2025-01-21 2025-01-16 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.4000 -8,750 -214 572,100
2025-01-07 2025-01-06 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 25.0200 -10,000 -250 580,850
2025-01-06 2025-01-03 4 Lee Kang Jyh PLAB COMMON STOCK A - Award D 80,000 590,850
2025-01-06 2025-01-02 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.2000 -8,750 -212 510,850
2025-01-06 2025-01-02 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.0000 -8,750 -210 519,600
2024-12-27 2024-12-24 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.0000 -17,500 -420 528,350
2024-12-23 2024-12-20 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 24.3300 -8,750 -213 545,850
2024-12-20 2024-12-19 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 8.2300 30,000 247 554,600
2024-12-20 2024-12-19 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 25.2500 -10,000 -252 524,600
2024-12-20 2024-12-19 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 25.2900 -10,000 -253 534,600
2024-01-05 2024-01-03 4 Lee Kang Jyh PLAB COMMON STOCK A - Award D 120,000 544,600
2023-12-01 2023-11-29 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 8.8600 30,000 266 424,600
2023-01-05 2023-01-03 4 Lee Kang Jyh PLAB Common Stock A - Award D 120,000 394,600
2022-11-30 2022-11-28 4 Lee Kang Jyh PLAB Common Stock M - Exercise D 5.4600 30,000 164 274,600
2022-05-20 2022-05-18 4 Lee Kang Jyh PLAB Common Stock A - Award D 35,000 244,600
2022-01-05 2022-01-03 4 Lee Kang Jyh PLAB Common Stock A - Award D 40,000 209,600
2021-12-30 2021-12-29 4 Lee Kang Jyh PLAB Common Stock S - Sale D 18.8500 -7,075 -133 169,600
2021-12-17 2021-12-15 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 16.7569 -4,500 -75 176,675
2021-08-31 2021-08-27 4 Lee Kang Jyh PLAB Non-Qualified Stock Options M - Exercise D 6.32 -15,000 0
2021-08-31 2021-08-27 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 14.2850 -15,000 -214 181,175
2021-08-31 2021-08-27 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 6.3200 15,000 95 196,175
2021-03-22 2021-03-18 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 12.3370 -10,000 -123 181,175
2021-01-21 2021-01-19 4 Lee Kang Jyh PLAB Non-Qualified Stock Options M - Exercise D 6.71 -12,000 0
2021-01-21 2021-01-19 4 Lee Kang Jyh PLAB COMMON STOCK S - Sale D 11.9850 -12,000 -144 191,175
2021-01-21 2021-01-19 4 Lee Kang Jyh PLAB COMMON STOCK M - Exercise D 6.7100 12,000 81 203,175
2021-01-05 2021-01-02 4 Lee Kang Jyh PLAB COMMON STOCK A - Award D 35,000 191,175
2020-12-28 2020-12-23 4 Lee Kang Jyh PLAB COMMON STOCK A - Award D 6,000 156,175
2020-01-07 2020-01-03 4 Lee Kang Jyh PLAB Common Stock A - Award D 35,000 150,175
2019-12-30 2019-12-26 4 Lee Kang Jyh PLAB Non-qualified Stock Options(Right to buy) M - Exercise D 4.60 -30,000 0
2019-12-30 2019-12-26 4 Lee Kang Jyh PLAB Common Stock S - Sale D 16.0300 -30,000 -481 115,175
2019-12-30 2019-12-26 4 Lee Kang Jyh PLAB Common Stock M - Exercise D 4.6000 30,000 138 145,175
2019-12-18 2019-12-16 4 Lee Kang Jyh PLAB Common Stock S - Sale D 15.5900 -6,000 -94 115,175
2019-10-21 2019-10-18 4 Lee Kang Jyh PLAB Non-Qualified Stock Options (Right to Buy) M - Exercise D 4.42 6,000 0
2019-10-21 2019-10-18 4 Lee Kang Jyh PLAB Common Stock M - Exercise D 4.4200 6,000 27 121,175
2019-08-28 2019-08-26 4 Lee Kang Jyh PLAB Common Stock S - Sale D 9.3600 -3,000 -28 115,175
2019-03-06 2019-03-04 4 Lee Kang Jyh PLAB Common Stock S - Sale D 10.1400 -5,000 -51 118,175
2019-01-04 2019-01-02 4 Lee Kang Jyh PLAB Common Stock A - Award D 40,000 123,175
2018-08-02 2018-03-08 4 Lee Kang Jyh PLAB Stock Options (Right to Buy) M - Exercise D 0.76 11,000 0
2018-08-02 2018-03-08 4 Lee Kang Jyh PLAB Common Stock M - Exercise D 0.7600 11,000 8 83,175
2018-08-02 3 Lee Kang Jyh PLAB Common Stock D 166,350
2018-08-02 3 Lee Kang Jyh PLAB Common Stock D 166,350
2018-08-02 3 Lee Kang Jyh PLAB Common Stock D 166,350
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)