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CIK 0000810136 · Large accelerated filer

PHOTRONICS INC

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Ticker
PLAB
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
FY end
Oct 31
Incorporated
CT
Entity type
operating
EIN
060854886
Phone
2037759000
Business address
15 SECOR ROAD, PO BOX 5226, BROOKFIELD, CT, 06804
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,114,265
in 4 filings

Net −$1,114,265. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Lee Kang Jyh −$826K Director sold 8% of stake
  2. Park Han Kyung −$289K SVP & GM of FPD Ops sold 13% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-04-13 Lee Kang Jyh Director Sale −5,000 $45.00 $225K 385,850
2026-04-13 Lee Kang Jyh Director Option exercise · PHOTRONICS STOCK OPTIONS −5,000 0
2026-04-13 Rivera Eric President, CFO Option exercise +1,000 $9.78 $10K 137,173
2026-04-13 Rivera Eric President, CFO Sale −1,000 $44.77 $45K 136,173
2026-04-13 Rivera Eric President, CFO Option exercise · PHOTRONICS STOCK OPTIONS −1,000 0
2026-04-09 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops Sale −11,875 $44.25 $525K 132,810
2026-04-09 Rivera Eric President, CFO Sale −882 $44.00 $39K 176,808
2026-04-09 Rivera Eric President, CFO Sale −40,635 $44.00 $1.8M 136,173
2026-04-09 Lee Kang Jyh Director Option exercise +5,000 $8.60 $43K 390,850
2026-04-09 Lee Kang Jyh Director Sale −5,000 $44.00 $220K 385,850
2026-04-09 Lee Kang Jyh Director Option exercise · PHOTRONICS STOCK OPTIONS −5,000 5,000
2026-04-08 MACRICOSTAS GEORGE CEO Sale −6,500 $43.27 $281K 448,762
2026-04-08 MACRICOSTAS GEORGE CEO Sale −5,500 $43.28 $238K 443,262
2026-04-08 MACRICOSTAS GEORGE CEO Sale −109,194 $42.90 $4.7M 334,068
2026-04-08 ZHANG RUI VP, CAO & Corporate Controller Sale −1,752 $43.50 $76K 31,635
2026-04-08 Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops Sale −10,000 $42.69 $427K 144,685
2026-04-08 Lee Kang Jyh Director Option exercise +5,000 $8.60 $43K 390,850
2026-04-08 Lee Kang Jyh Director Sale −5,000 $43.27 $216K 385,850
2026-04-06 Lee Kang Jyh Director Option exercise · PHOTRONICS STOCK OPTIONS −5,000 10,000
2026-04-06 Lee Kang Jyh Director Option exercise +5,000 $8.60 $43K 390,850

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