CIK 0000810136 · Large accelerated filer
PHOTRONICS INC
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- 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.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-29 | Lee Kang Jyh Director | Sale | −10,000 | $30.75 | $308K | 337,350 |
| 2026-09-25 | Park Han Kyung SVP & GM of FPD Ops | Sale | −9,500 | $30.37 | $289K | 66,000 |
| 2026-09-24 | Lee Kang Jyh Director | Sale | −7,500 | $29.50 | $221K | 347,350 |
| 2026-09-22 | Lee Kang Jyh Director | Sale | −10,000 | $29.70 | $297K | 354,850 |
| 2026-04-17 | ZHANG RUI VP, CAO & Corporate Controller | Sale | −4,556 | $46.70 | $213K | 27,079 |
| 2026-04-16 | Lee Kang Jyh Director | Sale | −10,000 | $46.05 | $461K | 365,850 |
| 2026-04-16 | Lee Kang Jyh Director | Sale | −10,000 | $45.80 | $458K | 355,850 |
| 2026-04-15 | Lee Kang Jyh Director | Sale | −10,000 | $45.10 | $451K | 375,850 |
| 2026-04-14 | Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops | Sale | −19,250 | $45.30 | $872K | 113,560 |
| 2026-04-14 | MACRICOSTAS CONSTANTINE S Director | Sale | −50,000 | $45.35 | $2.3M | 0 |
| 2026-04-13 | Lee Kang Jyh Director | Sale | −5,000 | $45.00 | $225K | 385,850 |
| 2026-04-13 | Rivera Eric President, CFO | Sale | −1,000 | $44.77 | $45K | 136,173 |
| 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 | Sale | −5,000 | $44.00 | $220K | 385,850 |
| 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 |
Page 1 of 20 · 387 trades