PLAB insider trading

NasdaqGS Technology

PHOTRONICS INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
791
Last 90 days
50
Buys / sells
1% / 45%
Market cap
$2.27B

About PHOTRONICS INC

Photronics, Inc., together with its subsidiaries, engages in the manufacture and sale of photomask products and services in the United States, Taiwan, China, Korea, Europe, and internationally. It offers photomasks that are used in the manufacture of integrated circuits and flat panel displays (FPDs); and to transfer circuit patterns onto semiconductor wafers, and FDP substrates. The company also provides electrical and optical components. It sells its products to semiconductor and FPD designers, manufacturers, and foundries through its sales personnel and customer service representatives. The company was formerly known as Photronic Labs, Inc. and changed its name to Photronics, Inc. in 1990. Photronics, Inc. was incorporated in 1969 and is based in Brookfield, Connecticut.

Company website: www.photronics.com

PLAB insider activity at a glance

FilingIQ has scored 791 insider transactions for PLAB since Nov 10, 2008. The most recent filing in our index is dated Apr 17, 2026.

Across the full history, 7 open-market purchases and 357 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on PLAB insider trades is 61.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest PLAB Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for PLAB?
FilingIQ tracks 791 Form 4 insider transactions for PLAB (PHOTRONICS INC), covering filings from Nov 10, 2008 onwards. 50 of those were filed in the last 90 days.
Are PLAB insiders net buyers or net sellers?
Across the full Form 4 history for PLAB, 7 transactions (1%) were open-market purchases and 357 (45%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does PLAB insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is PLAB in?
PHOTRONICS INC (PLAB) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $2.27B.

Methodology & sources

Every PLAB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.