Key facts
- This page summarizes Rui Zhang's Form 4 filing for PHOTRONICS INC (PLAB).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 21 Apr 2026, 20:47.
Rui Zhang - 17 Apr 2026 Form 4 Insider Report for PHOTRONICS INC (PLAB)
- Reporting relationship
- VP, CAO & Corporate Controller
- Issuer ticker
- PLAB
- Reported as of
- 17 Apr 2026
- Net transaction value
- -$212,765
- SEC form
- 4
- Accepted by SEC
- 21 Apr 2026, 20:47:04 UTC
- Prior SEC filing
- 10 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/Brandon DeSocio, attorney-in-fact for RUI ZHANG
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Rui Zhang filed Form 4 for PHOTRONICS INC (PLAB) on 21 Apr 2026.
Change
- Previous filing in this sequence was filed on 10 Apr 2026.
- Current net transaction value: -$212,765.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002107725
Primary reporting owner
ZHANG RUI
- Relationship
- VP, CAO & Corporate Controller
- Address
- 15 SECOR ROAD, BROOKFIELD
- Signature
- /s/Brandon DeSocio, attorney-in-fact for RUI ZHANG
- Signature date
- 21 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PLAB
transaction
COMMON STOCK
Sale
- Transaction value
- $212,765
- Shares
- -4,556
- Change %
- -14%
- Price
- $46.70
- Shares after
- 27,079
- Date
- 17 Apr 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.