Rui Zhang

CIK: 0002107725

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PLAB

PHOTRONICS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

PLAB
PHOTRONICS INC
Oct 1, 2026
Tax Payment(F)
Direct
392 shares at avg. $30.83$12K
PLAB
PHOTRONICS INC
Apr 17, 2026
Sale(S)
Direct
4.6K shares at avg. $46.70$213K
PLAB
PHOTRONICS INC
Apr 8, 2026
Sale(S)
Direct
1.8K shares at avg. $43.50$76K
PLAB
PHOTRONICS INC
Feb 9, 2026
Award(A)
Direct
1.5K shares-

		Type	Shares	Price		Ownership
Oct 1, 2026	PLAB PHOTRONICS INC	Tax Payment(F)	392	$30.83	$12,085	Direct
Apr 17, 2026	PLAB PHOTRONICS INC	Sale(S)	4,556	$46.70	$212,765	Direct
Apr 8, 2026	PLAB PHOTRONICS INC	Sale(S)	1,752	$43.50	$76,212	Direct
Feb 9, 2026	PLAB PHOTRONICS INC	Award(A)	1,467	-	$0	Direct

1-4 of 4 transactions

About ZHANG RUI

ZHANG RUI (SEC CIK 0002107725) files insider reports with the SEC as VP, CAO & Corporate Controller of PHOTRONICS INC (PLAB).

Signal8 holds 6 ownership filings by ZHANG RUI (2 Form 3, 4 Form 4), filed between Jan 27, 2026 and Oct 2, 2026. Those filings report 4 transactions, from Feb 9, 2026 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on ZHANG RUI's filings is in BROOKFIELD, CT.

Recent filings by ZHANG RUI

Oct 1, 2026: Tax withholding of PLAB shares (Form 4, code F).
Apr 17, 2026: Open-market sale of PLAB shares (Form 4, code S).
Apr 8, 2026: Open-market sale of PLAB shares (Form 4, code S).
Feb 9, 2026: Grant or award of PLAB shares (Form 4, code A).

Other insiders filing for PHOTRONICS INC (PLAB)

Rivera Eric, President, CFO
Lee Kang Jyh, Director
Park Han Kyung, SVP & GM of FPD Ops
Paladino Mary, Director
Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops
TYSON MITCHELL G, Director

How to read Form 4 transaction codes