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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| PLAB | Lee Kang Jyh | Director | Apr 16 '26 | Sale | 45.92 | 20,000 | 918,500 | 355,850 | Apr 20 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 15 '26 | Sale | 45.10 | 10,000 | 451,000 | 375,850 | Apr 17 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 13 '26 | Option Exercise | 8.60 | 10,000 | 86,000 | 390,850 | Apr 15 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 13 '26 | Sale | 45.00 | 5,000 | 225,000 | 385,850 | Apr 15 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 09 '26 | Option Exercise | 8.60 | 10,000 | 86,000 | 390,850 | Apr 13 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 09 '26 | Sale | 44.00 | 5,000 | 220,000 | 385,850 | Apr 13 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 08 '26 | Sale | 43.27 | 5,000 | 216,350 | 385,850 | Apr 10 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 06 '26 | Option Exercise | 8.60 | 15,000 | 129,000 | 390,850 | Apr 10 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 06 '26 | Sale | 40.53 | 5,000 | 202,650 | 385,850 | Apr 08 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 01 '26 | Sale | 42.00 | 5,000 | 210,000 | 385,850 | Apr 03 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Apr 01 '26 | Option Exercise | 10.75 | 10,000 | 107,500 | 390,850 | Apr 03 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Mar 26 '26 | Option Exercise | 10.75 | 10,000 | 107,500 | 390,850 | Mar 30 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Mar 26 '26 | Sale | 40.80 | 5,000 | 204,000 | 385,850 | Mar 30 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Mar 23 '26 | Sale | 39.00 | 10,000 | 390,000 | 385,850 | Mar 25 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Mar 19 '26 | Sale | 35.80 | 10,000 | 358,000 | 400,850 | Mar 24 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 16 '26 | Sale | 34.51 | 10,000 | 345,100 | 410,850 | Jan 20 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 15 '26 | Sale | 34.13 | 10,000 | 341,300 | 415,850 | Jan 16 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 13 '26 | Sale | 34.42 | 10,000 | 344,200 | 425,850 | Jan 15 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 12 '26 | Sale | 33.05 | 10,000 | 330,500 | 435,850 | Jan 14 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 07 '26 | Sale | 34.83 | 10,000 | 348,300 | 445,850 | Jan 09 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 06 '26 | Sale | 35.41 | 10,000 | 354,100 | 455,850 | Jan 07 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 05 '26 | Sale | 33.90 | 10,000 | 339,000 | 465,850 | Jan 07 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jan 02 '26 | Sale | 33.54 | 8,750 | 293,475 | 475,850 | Jan 06 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Dec 22 '25 | Sale | 34.31 | 8,750 | 300,213 | 484,600 | Dec 23 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Dec 15 '25 | Option Exercise | 11.35 | 40,000 | 454,000 | 513,350 | Dec 16 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Dec 15 '25 | Sale | 36.45 | 20,000 | 729,000 | 493,350 | Dec 16 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Dec 12 '25 | Sale | 38.53 | 20,000 | 770,600 | 493,350 | Dec 16 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Oct 06 '25 | Sale | 25.33 | 10,000 | 253,300 | 513,350 | Oct 08 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Aug 29 '25 | Sale | 23.20 | 8,750 | 203,000 | 523,350 | Sep 03 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jun 20 '25 | Sale | 18.35 | 4,882 | 89,590 | 532,100 | Jun 24 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jun 20 '25 | Option Exercise | 12.13 | 9,764 | 118,438 | 536,982 | Jun 24 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jun 18 '25 | Option Exercise | 12.13 | 56,236 | 682,142 | 560,218 | Jun 20 12:00 AM |
| PLAB | Lee Kang Jyh | Director | Jun 18 '25 | Sale | 18.40 | 28,118 | 517,343 | 532,100 | Jun 20 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Mar 26 '25 | Sale | 21.60 | 10,000 | 216,000 | 532,100 | Apr 29 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Mar 19 '25 | Sale | 21.60 | 10,000 | 216,000 | 542,100 | Apr 29 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Mar 05 '25 | Sale | 20.90 | 10,000 | 209,000 | 552,100 | Mar 07 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Jan 17 '25 | Sale | 24.47 | 10,000 | 244,700 | 562,100 | Jan 21 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Jan 16 '25 | Sale | 24.40 | 8,750 | 213,500 | 572,100 | Jan 21 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Jan 06 '25 | Sale | 25.02 | 10,000 | 250,200 | 580,850 | Jan 07 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Jan 02 '25 | Sale | 24.10 | 17,500 | 421,750 | 510,850 | Jan 06 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Dec 24 '24 | Sale | 24.00 | 17,500 | 420,000 | 528,350 | Dec 27 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Dec 20 '24 | Sale | 24.33 | 8,750 | 212,887 | 545,850 | Dec 23 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Dec 19 '24 | Option Exercise | 8.23 | 60,000 | 493,800 | 554,600 | Dec 20 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Dec 19 '24 | Sale | 25.27 | 20,000 | 505,400 | 524,600 | Dec 20 12:00 AM |
| PLAB | Lee Kang Jyh | CHIEF EXECUTIVE OFFICER | Nov 29 '23 | Option Exercise | 8.86 | 60,000 | 531,600 | 424,600 | Dec 01 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Nov 28 '22 | Option Exercise | 2.73 | 60,000 | 163,800 | 274,600 | Nov 30 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Dec 29 '21 | Sale | 18.85 | 7,075 | 133,364 | 169,600 | Dec 30 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Dec 15 '21 | Sale | 16.76 | 4,500 | 75,406 | 176,675 | Dec 17 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Aug 27 '21 | Option Exercise | 6.32 | 30,000 | 189,600 | 196,175 | Aug 31 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Aug 27 '21 | Sale | 14.29 | 15,000 | 214,275 | 181,175 | Aug 31 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Mar 18 '21 | Sale | 12.34 | 10,000 | 123,370 | 181,175 | Mar 22 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Jan 19 '21 | Option Exercise | 6.71 | 24,000 | 161,040 | 203,175 | Jan 21 12:00 AM |
| PLAB | Lee Kang Jyh | President, Asia IC Photomask | Jan 19 '21 | Sale | 11.98 | 12,000 | 143,820 | 191,175 | Jan 21 12:00 AM |