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PLAB

Photronics, Inc.

NASDAQ · Technology · Semiconductors · US

$29.13
+3.37%
Ask drillr
0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-1.2%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Apr 21, 2026ZHANG RUI · officer: VP, CAO & Corporate ControllerSale4,556$47
Apr 20, 2026Lee Kang Jyh · directorSale10,000$46
Apr 17, 2026Lee Kang Jyh · directorSale10,000$45
Apr 16, 2026Wang Hsueh-Chun · officer: SVP/COO IC & US/EU Mnstrm OpsSale19,250$45
Apr 15, 2026Lee Kang Jyh · directorSale5,000$45
Apr 15, 2026Rivera Eric · officer: President, CFOM-Exempt1,000$9.78
Apr 15, 2026MACRICOSTAS CONSTANTINE S · directorA-Award3,722$0.00
Apr 15, 2026Liao Daniel JL · directorA-Award3,722$0.00
Apr 15, 2026Garcia David A. · directorA-Award3,722$0.00
Apr 15, 2026Rivera Eric · officer: President, CFOSale1,000$45
Apr 15, 2026Almeida Michelle · directorA-Award3,722$0.00
Apr 15, 2026TYSON MITCHELL G · directorA-Award3,722$0.00
Apr 15, 2026LEWIS ADAM M · directorA-Award3,722$0.00
Apr 15, 2026Lee Kang Jyh · directorM-Exempt5,000$8.60
Apr 14, 2026MACRICOSTAS CONSTANTINE S · directorSale50,000$45
Apr 13, 2026Wang Hsueh-Chun · officer: SVP/COO IC & US/EU Mnstrm OpsSale11,875$44
Apr 13, 2026Rivera Eric · officer: President, CFOSale882$44
Apr 13, 2026Lee Kang Jyh · directorSale5,000$44
Apr 13, 2026Rivera Eric · officer: President, CFOSale40,635$44
Apr 13, 2026Lee Kang Jyh · directorM-Exempt5,000$8.60
Apr 10, 2026Wang Hsueh-Chun · officer: SVP/COO IC & US/EU Mnstrm OpsSale10,000$43
Apr 10, 2026ZHANG RUI · officer: VP, CAO & Corporate ControllerSale1,752$44
Apr 10, 2026MACRICOSTAS GEORGE · officer: CEOSale5,500$43
Apr 10, 2026Lee Kang Jyh · directorSale5,000$43
Apr 10, 2026MACRICOSTAS GEORGE · officer: CEOSale6,500$43
Apr 10, 2026Lee Kang Jyh · directorM-Exempt5,000$8.60
Apr 10, 2026MACRICOSTAS GEORGE · officer: CEOSale109,194$43
Apr 8, 2026Lee Kang Jyh · directorSale5,000$41
Apr 8, 2026Lee Kang Jyh · directorM-Exempt5,000$8.60
Apr 3, 2026Wang Hsueh-Chun · officer: SVP/COO IC & US/EU Mnstrm OpsSale4,186$42
Institutional positioning

13F filings over the trailing two quarters

New 138Increased 214Reduced 234Sold out 73
FilerActionSharesFiled
BlackRock, Inc.Increased9,486,185Aug 7, 2026
BLACKROCK, INC.Increased9,387,060May 13, 2026
DIMENSIONAL FUND ADVISORS LPReduced3,962,665May 7, 2026
DIMENSIONAL FUND ADVISORS LPReduced3,642,585Aug 11, 2026
AMERICAN CENTURY COMPANIES INCIncreased3,387,380Aug 12, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased2,972,130Aug 13, 2026
LSV ASSET MANAGEMENTReduced2,882,518May 11, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position2,844,737May 8, 2026
AMERICAN CENTURY COMPANIES INCIncreased2,819,927May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2,503,091May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCReduced2,501,565Aug 13, 2026
STATE STREET CORPIncreased2,339,871Aug 7, 2026
STATE STREET CORPReduced2,239,770May 15, 2026
LSV ASSET MANAGEMENTReduced2,185,268Aug 6, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased2,167,677Aug 12, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Apr 21, 2026