Dudediligence.

Photronics, Inc

PLABNASDAQ · Semiconductors & Related Devices
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$27.9M

50 notices · 709,533 sh

Oct 2025 to Oct 2026

Reported ·

$23.2M

47 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

1 of 47 reported sales carry the 10b5-1 box. Together they are 0.98% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-29: Lee Kang Jyh, Form 1442026-09-25: Park Han Kyung, Form 1442026-09-24: Lee Kang Jyh, Form 1442026-09-22: Lee Kang Jyh, Form 1442026-04-17: Paladino Mary, Form 1442026-04-17: ZHANG RUI, Form 1442026-04-16: Lee Kang Jyh, Form 1442026-04-16: Lee Kang Jyh, Form 1442026-04-15: Lee Kang Jyh, Form 1442026-04-14: Macrcostas Family Foudation, Inc., Form 1442026-04-14: Wang Hsueh-Chun, Form 1442026-04-13: Lee Kang Jyh, Form 1442026-04-13: Rivera Eric, Form 1442026-04-09: Wang Hsueh-Chun, Form 1442026-04-09: Lee Kang Jyh, Form 1442026-04-09: Rivera Eric, Form 1442026-04-08: George Macricostas 2013 Tr Dtd 12/24/13, Form 1442026-04-08: Wang Hsueh-Chun, Form 1442026-04-08: ZHANG RUI, Form 1442026-04-08: Lee Kang Jyh, Form 1442026-04-08: George Macricostas, Form 1442026-04-06: Lee Kang Jyh, Form 1442026-04-01: TYSON MITCHELL G, Form 1442026-04-01: Wang Hsueh-Chun, Form 1442026-04-01: Lee Kang Jyh, Form 1442026-03-26: Lee Kang Jyh, Form 1442026-03-26: George Macricostas, Form 1442026-03-23: Lee Kang Jyh, Form 1442026-03-19: Lee Kang Jyh, Form 1442026-01-16: Lee Kang Jyh, Form 1442026-01-16: Park Han Kyung, Form 1442026-01-15: Lee Kang Jyh, Form 1442026-01-13: Progler Christopher J, Form 1442026-01-13: Lee Kang Jyh, Form 1442026-01-13: Park Han Kyung, Form 1442026-01-12: Lee Kang Jyh, Form 1442026-01-07: Lee Kang Jyh, Form 1442026-01-06: TYSON MITCHELL G, Form 1442026-01-06: Paladino Mary, Form 1442026-01-06: Lee Kang Jyh, Form 1442026-01-05: Lee Kang Jyh, Form 1442026-01-02: Lee Kang Jyh, Form 1442025-12-22: Lee Kang Jyh, Form 1442025-12-15: Lee Kang Jyh, Form 1442025-12-12: Progler Christopher J, Form 1442025-12-12: TYSON MITCHELL G, Form 1442025-12-12: Lee Kang Jyh, Form 1442025-12-12: Park Han Kyung, Form 1442025-12-01: Progler Christopher J, Form 1442025-10-07: TYSON MITCHELL G, Form 1442025-10-07: TYSON MITCHELL G, sold2025-12-01: Progler Christopher J, sold2025-12-12: Lee Kang Jyh, sold2025-12-12: Park Han Kyung, sold2025-12-12: TYSON MITCHELL G, sold2025-12-12: Progler Christopher J, sold2025-12-22: Lee Kang Jyh, sold2026-01-02: Lee Kang Jyh, sold2026-01-05: Lee Kang Jyh, sold2026-01-06: TYSON MITCHELL G, sold2026-01-06: Paladino Mary, sold2026-01-07: Lee Kang Jyh, sold2026-01-12: Lee Kang Jyh, sold2026-01-13: Lee Kang Jyh, sold2026-01-13: Park Han Kyung, sold2026-01-15: Lee Kang Jyh, sold2026-01-16: Lee Kang Jyh, sold2026-03-19: Lee Kang Jyh, sold2026-03-23: Lee Kang Jyh, sold2026-03-26: Lee Kang Jyh, sold2026-04-01: Lee Kang Jyh, sold2026-04-01: Wang Hsueh-Chun, sold2026-04-01: TYSON MITCHELL G, sold2026-04-06: Lee Kang Jyh, sold2026-04-08: Lee Kang Jyh, sold2026-04-08: Wang Hsueh-Chun, sold2026-04-08: ZHANG RUI, sold2026-04-08: MACRICOSTAS GEORGE, sold2026-04-09: Lee Kang Jyh, sold2026-04-09: Rivera Eric, sold2026-04-09: Wang Hsueh-Chun, sold2026-04-13: Rivera Eric, sold2026-04-13: Lee Kang Jyh, sold2026-04-14: MACRICOSTAS CONSTANTINE S, sold2026-04-14: Wang Hsueh-Chun, sold2026-04-15: Lee Kang Jyh, sold2026-04-16: Lee Kang Jyh, sold2026-04-17: ZHANG RUI, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-29Lee Kang Jyh, Officer, Director$307,579
10,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-25Park Han Kyung, SVP & GM of FPD Ops$288,516
9,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-24Lee Kang Jyh, Officer, Director$221,250
7,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-22Lee Kang Jyh, Officer, Director$297,000
10,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-17Paladino Mary, Director$1,077,050
22,548 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-17ZHANG RUI, VP, CAO & Corporate Controller$212,765
4,556 shno plan date144 ↗
Form 4, 2026-04-21: sold 4,556 at $46.70 Form 4 ↗
2026-04-16Lee Kang Jyh, Officer, Director$458,000
10,000 shno plan date144 ↗
Form 4, 2026-04-20: sold 20,000 at $45.92 Form 4 ↗
2026-04-16Lee Kang Jyh, Officer, Director$460,511
10,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-15Lee Kang Jyh, Officer, Director$451,000
10,000 shno plan date144 ↗
Form 4, 2026-04-17: sold 10,000 at $45.10 Form 4 ↗
2026-04-14Macrcostas Family Foudation, Inc., Director$2,285,500
50,000 shno plan date144 ↗
Form 4, 2026-04-14: sold 50,000 at $45.35 Form 4 ↗
2026-04-14Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops$872,110
19,250 shno plan date144 ↗
Form 4, 2026-04-16: sold 19,250 at $45.30 Form 4 ↗
2026-04-13Lee Kang Jyh, Officer, Director$225,000
5,000 shno plan date144 ↗
Form 4, 2026-04-15: sold 5,000 at $45.00 Form 4 ↗
2026-04-13Rivera Eric, President, CFO$44,770
1,000 shno plan date144 ↗
Form 4, 2026-04-15: sold 1,000 at $44.77 Form 4 ↗
2026-04-09Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops$525,483
11,875 shno plan date144 ↗
Form 4, 2026-04-13: sold 11,875 at $44.25 Form 4 ↗
2026-04-09Lee Kang Jyh, Officer, Director$220,000
5,000 shno plan date144 ↗
Form 4, 2026-04-13: sold 5,000 at $44.00 Form 4 ↗
2026-04-09Rivera Eric, President, CFO$1,826,748
41,517 shno plan date144 ↗
Form 4, 2026-04-13: sold 41,517 at $44.00 Form 4 ↗
2026-04-08George Macricostas 2013 Tr Dtd 12/24/13, CEO$4,756,491
109,194 shno plan date144 ↗
Form 4, 2026-04-10: sold 121,194 at $42.94 Form 4 ↗
2026-04-08Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops$426,897
10,000 shno plan date144 ↗
Form 4, 2026-04-10: sold 10,000 at $42.69 Form 4 ↗
2026-04-08ZHANG RUI, VP, CAO & Corporate Controller$76,212
1,752 shno plan date144 ↗
Form 4, 2026-04-10: sold 1,752 at $43.50 Form 4 ↗
2026-04-08Lee Kang Jyh, Officer, Director$216,350
5,000 shno plan date144 ↗
Form 4, 2026-04-10: sold 5,000 at $43.27 Form 4 ↗
2026-04-08George Macricostas, CEO$240,000
5,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-06Lee Kang Jyh, Officer, Director$202,657
5,000 shno plan date144 ↗
Form 4, 2026-04-08: sold 5,000 at $40.53 Form 4 ↗
2026-04-01TYSON MITCHELL G, Director$423,106
10,000 shno plan date144 ↗
Form 4, 2026-04-03: sold 10,000 at $42.31 Form 4 ↗
2026-04-01Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops$420,841
10,000 shno plan date144 ↗
Form 4, 2026-04-03: sold 10,000 at $42.08 Form 4 ↗
2026-04-01Lee Kang Jyh, Officer, Director$210,000
5,000 shno plan date144 ↗
Form 4, 2026-04-03: sold 5,000 at $42.00 Form 4 ↗
2026-03-26Lee Kang Jyh, Officer, Director$204,000
5,000 shno plan date144 ↗
Form 4, 2026-03-30: sold 5,000 at $40.80 Form 4 ↗
2026-03-26George Macricostas, CEO$280,345
6,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-03-23Lee Kang Jyh, Officer, Director$390,000
10,000 shno plan date144 ↗
Form 4, 2026-03-25: sold 10,000 at $39.00 Form 4 ↗
2026-03-19Lee Kang Jyh, Officer, Director$358,024
10,000 shno plan date144 ↗
Form 4, 2026-03-24: sold 10,000 at $35.80 Form 4 ↗
2026-01-16Lee Kang Jyh, Officer, Director$345,091
10,000 shno plan date144 ↗
Form 4, 2026-01-20: sold 10,000 at $34.51 Form 4 ↗
2026-01-16Park Han Kyung, SVP & GM of FPD Ops$218,063
6,250 shno plan dateno Form 4 on file144 ↗
2026-01-15Lee Kang Jyh, Officer, Director$341,360
10,000 shno plan date144 ↗
Form 4, 2026-01-16: sold 10,000 at $34.13 Form 4 ↗
2026-01-13Progler Christopher J, EVP, Chief Technology Officer$2,411,855
72,591 shno plan dateno Form 4 on file144 ↗
2026-01-13Lee Kang Jyh, Officer, Director$344,157
10,000 shno plan date144 ↗
Form 4, 2026-01-15: sold 10,000 at $34.42 Form 4 ↗
2026-01-13Park Han Kyung, SVP & GM of FPD Ops$252,750
7,500 shno plan dateno Form 4 on file144 ↗
2026-01-12Lee Kang Jyh, Officer, Director$330,500
10,000 shno plan date144 ↗
Form 4, 2026-01-14: sold 10,000 at $33.05 Form 4 ↗
2026-01-07Lee Kang Jyh, Officer, Director$348,285
10,000 shno plan date144 ↗
Form 4, 2026-01-09: sold 10,000 at $34.83 Form 4 ↗
2026-01-06TYSON MITCHELL G, Director$176,050
5,000 shno plan date144 ↗
Form 4, 2026-01-07: sold 5,000 at $35.21 Form 4 ↗
2026-01-06Paladino Mary, Director$395,026
11,250 shno plan date144 ↗
Form 4, 2026-01-07: sold 11,250 at $35.11 Form 4 ↗
2026-01-06Lee Kang Jyh, Officer, Director$354,058
10,000 shno plan dateno Form 4 on file144 ↗
2026-01-05Lee Kang Jyh, Officer, Director$339,000
10,000 shno plan dateno Form 4 on file144 ↗
2026-01-02Lee Kang Jyh, Officer, Director$293,433
8,750 shno plan date144 ↗
Form 4, 2026-01-06: sold 8,750 at $33.54 Form 4 ↗
2025-12-22Lee Kang Jyh, Officer, Director$300,226
8,750 shno plan date144 ↗
Form 4, 2025-12-23: sold 8,750 at $34.31 Form 4 ↗
2025-12-15Lee Kang Jyh, Officer, Director$729,018
20,000 shno plan date144 ↗
Form 4, 2026-01-07: sold 20,000 at $34.66 Form 4 ↗
2025-12-12Progler Christopher J, EVP, Chief Technology Officer$894,509
25,000 shno plan date144 ↗
Form 4, 2025-12-16: sold 25,000 at $35.78 Form 4 ↗
2025-12-12TYSON MITCHELL G, Director$180,850
5,000 shno plan date144 ↗
Form 4, 2025-12-16: sold 5,000 at $36.17 Form 4 ↗
2025-12-12Lee Kang Jyh, Officer, Director$770,640
20,000 shno plan date144 ↗
Form 4, 2025-12-16: sold 40,000 at $37.49 Form 4 ↗
2025-12-12Park Han Kyung, SVP & GM of FPD Ops$522,486
13,750 shno plan date144 ↗
Form 4, 2025-12-16: sold 13,750 at $37.99 Form 4 ↗
2025-12-01Progler Christopher J, EVP, Chief Technology Officer$226,500
10,000 shplan 2024-12-22144 ↗
Form 4, 2025-12-02: sold 10,000 at $22.52 Form 4 ↗
2025-10-07TYSON MITCHELL G, Director$125,200
5,000 shno plan date144 ↗
Form 4, 2025-10-09: sold 5,000 at $25.04 Form 4 ↗