Insiders / Zhang Rui
Zhang Rui
CIK 2107725personinsider
Companies
1
First seen
Jan 27, 2026
Last activity
Feb 11, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Photronics Inc · PLAB | 33,387 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Photronics Inc | COMMON STOCK | 33,387 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Grant | PLAB Photronics Inc COMMON STOCK | $0 | +1K +4.60% | 33,387 0.06% of shares | low |