ZHANG RUI
VP, CAO & Corporate Controller
ZHANG RUI has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Apr 21, 2026.
On the most recent filing, ZHANG RUI is listed as VP, CAO & Corporate Controller at PHOTRONICS INC. Inside the rolling window, ZHANG RUI reported no open-market purchases and 2 open-market sales totaling $289K in PLAB. The largest disclosed transaction in the window is a sale of 4,556 PLAB shares on Apr 17, 2026, worth $213K.
Companies traded
Other insiders at PLAB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$289K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has ZHANG RUI made?
ZHANG RUI has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.
Which companies does ZHANG RUI trade?
ZHANG RUI has filed SEC Form 4 disclosures for 1 company, including PLAB.
When was ZHANG RUI's most recent SEC Form 4 filing?
ZHANG RUI's most recent SEC Form 4 filing on Tracefour is dated Apr 21, 2026.
What is ZHANG RUI's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, ZHANG RUI is listed as VP, CAO & Corporate Controller.
What is ZHANG RUI's total buy and sell value in the current window?
Inside the rolling retention window, ZHANG RUI bought $0 and sold $289K based on SEC Form 4 filings.
What was ZHANG RUI's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,556 PLAB shares on 2026-04-17, worth $213K, per SEC Form 4 filings.