NASDAQ: PLAB
Photronics Inc Stock Ownership - Who owns Photronics?

Insider buying vs selling

Have Photronics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mary PaladinoDirector2026-04-1722,548$47.77
$1.08MSell
Rui ZhangVP CAO Corporate Controller2026-04-174,556$46.70
$212.77kSell
Kang Jyh LeeDirector2026-04-1610,000$45.80
$458.00kSell
Kang Jyh LeeDirector2026-04-1610,000$46.05
$460.50kSell
Kang Jyh LeeDirector2026-04-1510,000$45.10
$451.00kSell
Hsuehchun WangSVPCOO IC USEU Mnstrm Ops2026-04-1419,250$45.30
$872.03kSell
Constantine S. MacRicostasDirector2026-04-1450,000$45.35
$2.27MSell
Kang Jyh LeeDirector2026-04-135,000$45.00
$225.00kSell
Eric RiveraPresident CFO2026-04-131,000$9.78
$9.78kBuy
Eric RiveraPresident CFO2026-04-131,000$44.77
$44.77kSell

1 of 7

PLAB insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PLAB insiders and whales buy or sell their stock.

PLAB Shareholders

What type of owners hold Photronics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gmt Capital Corp9.10%5,363,500$163.64MInsider
Constantine S. MacRicostas0.76%445,463$13.59MInsider
Peter S. Kirlin0.74%438,571$13.38MInsider
Kang Jyh Lee0.60%355,850$10.86MInsider
George MacRicostas0.57%334,068$10.19MInsider
Richelle E. Burr0.46%269,354$8.22MInsider
Joseph A. Fiorita Jr.0.34%202,400$6.18MInsider
Soo Hong Jeong0.30%179,400$5.47MInsider
Christopher J. Progler0.28%165,591$5.05MInsider
Sean T. Smith0.24%140,358$4.28MInsider

1 of 3

PLAB vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PLAB0.09%15.01%Net Selling
ICHR0.09%39.74%Net SellingNet Selling
COHU0.11%8.34%Net SellingNet Selling
INDI0.10%10.40%Net SellingNet Selling
DQ0.01%36.14%

Photronics Stock Ownership FAQ

Who owns Photronics?

Photronics (NASDAQ: PLAB) is owned by 0.09% institutional shareholders, 15.01% Photronics insiders, and 84.89% retail investors. Gmt Capital Corp is the largest individual Photronics shareholder, owning 5.36M shares representing 9.10% of the company. Gmt Capital Corp's Photronics shares are currently valued at $163.64M.

If you're new to stock investing, here's how to buy Photronics stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.