Rui Zhang
VP, CAO & Corporate Controller · PHOTRONICS INC
IndividualSelling only
- 2026
- Oct 3, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Rui Zhang files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kang Jyh Lee - $8.72M in PLAB purchases and sales in the last 12 months
- George Macricostas - $5.20M in PLAB purchases and sales in the last 12 months
- Constantine S. Macricostas - $2.27M in PLAB purchases and sales in the last 12 months
- Hsueh-Chun Wang - $2.25M in PLAB purchases and sales in the last 12 months
- Eric Rivera - $1.87M in PLAB purchases and sales in the last 12 months
- Han Kyung Park - $1.28M in PLAB purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Rui Zhang?
Rui Zhang is a corporate insider, tracked as VP, CAO & Corporate Controller of PHOTRONICS INC (PLAB). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Rui Zhang submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Rui Zhang been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($289K) across all tracked filings.
