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PLAB · Photronics Inc
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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PLAB

PHOTRONICS INC
SEMICONDUCTORS & ELECTRONICS · SEMICONDUCTORS & RELATED DEVICES · CIK 0000810136
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$15.7M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
169
13F, latest reported quarter
REVENUE GROWTH
-2.0%
XBRL, annual
NET MARGIN
16.1%
CONVERSIONS · 180D
7
codes C/M, not in net · $289.3K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$15.7M over 180 days
below 68% of Semiconductors & Electronics
CONGRESS
no member of Congress has reported trading it
FUNDS
169 funds added or opened last quarter
more than 56% of Semiconductors & Electronics
REVENUE
-2.0% year over year
below 70% of Semiconductors & Electronics
MARGIN
16.1% net margin
more than 87% of Semiconductors & Electronics
BUYBACKS
$97.4M repurchased, FY to 2025-10-31
more than 65% of Semiconductors & Electronics
SHORT
7.6% of shares outstanding short · 5.0 days to cover · settled 2026-07-31
more than 71% of Semiconductors & Electronics
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$15.7M across 7 people in 180 days.
169 funds added or opened positions in the latest 13F quarter, of 317 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +26.6%
+26.6%12M
-8%+45%+97%+150%2025-092025-102025-122026-032026-052026-072026-09 2026-04-08 · MACRICOSTAS GEORGE sold $4.7M2026-04-14 · MACRICOSTAS CONSTANTINE S sold $2.3M2026-04-09 · Rivera Eric sold $1.8M2025-10-02 · Paladino Mary sold $1.0M2025-12-12 · Progler Christopher J sold $894.5K2026-04-14 · Wang Hsueh-Chun sold $872.0K2025-12-12 · Lee Kang Jyh sold $770.6K2025-12-15 · Lee Kang Jyh sold $729.0K2026-04-09 · Wang Hsueh-Chun sold $525.5K2025-12-12 · Park Han Kyung sold $522.4K2026-04-16 · Lee Kang Jyh sold $460.5K2026-04-16 · Lee Kang Jyh sold $458.0K2026-04-15 · Lee Kang Jyh sold $451.0K2026-04-08 · Wang Hsueh-Chun sold $426.9K2026-04-01 · TYSON MITCHELL G sold $423.1K2026-01-06 · Paladino Mary sold $395.0K2026-03-23 · Lee Kang Jyh sold $390.0K2026-03-19 · Lee Kang Jyh sold $358.0K2026-01-06 · Lee Kang Jyh sold $354.1K2026-01-07 · Lee Kang Jyh sold $348.3K2026-01-16 · Lee Kang Jyh sold $345.1K2026-01-13 · Lee Kang Jyh sold $344.2K2026-01-15 · Lee Kang Jyh sold $341.3K2026-01-05 · Lee Kang Jyh sold $339.0K2026-01-12 · Lee Kang Jyh sold $330.5K2025-09-03 · Park Han Kyung sold $330.0K2025-12-22 · Lee Kang Jyh sold $300.2K2026-01-02 · Lee Kang Jyh sold $293.5K2026-04-08 · MACRICOSTAS GEORGE sold $281.3K2025-10-06 · Lee Kang Jyh sold $253.3K2026-01-13 · Park Han Kyung sold $252.8K2026-04-08 · MACRICOSTAS GEORGE sold $238.0K2025-12-01 · Progler Christopher J sold $225.2K2026-04-13 · Lee Kang Jyh sold $225.0K2026-04-09 · Lee Kang Jyh sold $220.0K2025-09-02 · Progler Christopher J sold $219.3K2026-01-16 · Park Han Kyung sold $218.1K2026-04-08 · Lee Kang Jyh sold $216.4K2026-04-17 · ZHANG RUI sold $212.8K2026-04-01 · Lee Kang Jyh sold $210.0K2026-03-26 · Lee Kang Jyh sold $204.0K2026-04-06 · Lee Kang Jyh sold $202.7K
INSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $15.7M sold by insiders over 180 days, 169 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, PHOTRONICS INC insiders sold a net $15.7M of stock across 154 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
ZHANG RUI
VP, CAO & Corporate Controller
SELL
2026-04-17
4,556.0
$212.8K
Lee Kang Jyh
Director
SELL
2026-04-16
10,000.0
$458.0K
Lee Kang Jyh
Director
SELL
2026-04-16
10,000.0
$460.5K
Lee Kang Jyh
Director
SELL
2026-04-15
10,000.0
$451.0K
Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
SELL
2026-04-14
19,250.0
$872.0K
154 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 149 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
9,486,185.0 sh
$308.6M
DIMENSIONAL FUND ADVISORS LP
3,642,585.0 sh
$118.5M
AMERICAN CENTURY COMPANIES INC
3,387,380.0 sh
$110.2M
VANGUARD PORTFOLIO MANAGEMENT LLC
2,972,130.0 sh
$96.7M
VANGUARD CAPITAL MANAGEMENT LLC
2,501,565.0 sh
$81.4M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Easterly Snow Small Cap Value Fund
$1.9M POSITION · AS OF 2026-02-28
4.4%
JAMES MICRO CAP FUND
$897.0K POSITION · AS OF 2026-03-31
3.1%
Invesco Semiconductors ETF
$53.5M POSITION · AS OF 2026-04-30
2.7%
Euclidean Fundamental Value ETF
$3.4M POSITION · AS OF 2026-03-31
2.5%
Needham Growth Fund
$3.6M POSITION · AS OF 2026-03-31
2.0%
OAK HARVEST LONG/SHORT HEDGED EQUITY
$1.9M POSITION · AS OF 2026-02-28
1.9%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-102024-102023-102022-10
REVENUE$849.3M$866.9M$892.1M$824.5M
GROSS PROFIT$299.8M$315.9M$336.2M$294.2M
OPERATING INCOME$208.2M$221.5M$253.1M$211.9M
NET INCOME$136.4M$130.7M$125.5M$118.8M
EPS (DILUTED)2.282.092.031.94
OPERATING CASH FLOW$247.8M$261.4M$302.2M$275.2M
CASH$492.3M$598.5M$499.3M$319.7M
LONG-TERM DEBT$32.3M
BUYBACKS$97.4M$0$0$2.5M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →