PLAB
Photronics Inc
$14.37M
Cluster sell
Discretionary Insider Activity
Date:
03/19/2026
Insiders:
Lee Kang Jyh, director, and 6 others
Prior trend:
23 months of no clear discretionary insider activity

Summary

A $14.37M cluster sell for Photronics Inc (PLAB) on 03/19/2026 after 23 months of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $358K 03/24/2026 Lee Kang Jyh Director 0001140361-26-010836
Sell $390K 03/25/2026 Lee Kang Jyh Director 0001140361-26-011227
Sell $423K 04/03/2026 TYSON MITCHELL G Director 0001140361-26-013199
Sell $421K 04/03/2026 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops 0001140361-26-013197
Sell $5.20M 04/10/2026 MACRICOSTAS GEORGE CEO 0001140361-26-014308
Sell $427K 04/10/2026 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops 0001140361-26-014224
Sell $76K 04/10/2026 ZHANG RUI VP, CAO & Corporate Controller 0001140361-26-014294
Sell $1.83M 04/13/2026 Rivera Eric President, CFO 0001140361-26-014467
Sell $525K 04/13/2026 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops 0001140361-26-014472
Sell $2.27M 04/14/2026 MACRICOSTAS CONSTANTINE S Director 0001140361-26-014646
Sell $872K 04/16/2026 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops 0001140361-26-015217
Sell $451K 04/17/2026 Lee Kang Jyh Director 0001140361-26-015432
Sell $919K 04/20/2026 Lee Kang Jyh Director 0001140361-26-015745
Sell $213K 04/21/2026 ZHANG RUI VP, CAO & Corporate Controller 0001140361-26-015982

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Lee Kang Jyh Director $2.12M 13.4%
Sell TYSON MITCHELL G Director $423K 23.1%
Sell Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops $2.25M 31.0%
Sell MACRICOSTAS GEORGE CEO $5.20M 26.6%
Sell ZHANG RUI VP, CAO & Corporate Controller $289K 18.9%
Sell Rivera Eric President, CFO $1.83M 23.4%
Sell MACRICOSTAS CONSTANTINE S Director $2.27M 100.0%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $358K 03/19/2026 Lee Kang Jyh COMMON STOCK Discretionary Sale
Sell $390K 03/23/2026 Lee Kang Jyh COMMON STOCK Discretionary Sale
Sell $423K 04/01/2026 TYSON MITCHELL G COMMON STOCK Discretionary Sale
Sell $176K 04/01/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $173K 04/01/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $72K 04/01/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $281K 04/08/2026 MACRICOSTAS GEORGE COMMON STOCK Discretionary Sale
Sell $238K 04/08/2026 MACRICOSTAS GEORGE COMMON STOCK Discretionary Sale
Sell $4.68M 04/08/2026 MACRICOSTAS GEORGE COMMON STOCK Discretionary Sale
Sell $427K 04/08/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $76K 04/08/2026 ZHANG RUI COMMON STOCK Discretionary Sale
Sell $39K 04/09/2026 Rivera Eric COMMON STOCK Discretionary Sale
Sell $1.79M 04/09/2026 Rivera Eric COMMON STOCK Discretionary Sale
Sell $525K 04/09/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $2.27M 04/14/2026 MACRICOSTAS CONSTANTINE S COMMON STOCK Discretionary Sale
Sell $872K 04/14/2026 Wang Hsueh-Chun COMMON STOCK Discretionary Sale
Sell $451K 04/15/2026 Lee Kang Jyh COMMON STOCK Discretionary Sale
Sell $461K 04/16/2026 Lee Kang Jyh COMMON STOCK Discretionary Sale
Sell $458K 04/16/2026 Lee Kang Jyh COMMON STOCK Discretionary Sale
Sell $213K 04/17/2026 ZHANG RUI COMMON STOCK Discretionary Sale

Stats

Prior max multiple:
3.6
Prior median multiple:
11.5

Metadata

Signal ID:
AsQiW30ZXt7AOzDb
Scanned on:
04/21/2026
Status:
Current