Who
Rui Zhang
VP, CAO & Corporate Controller
Company insider
Files Form 4 as: VP, CAO & Corporate Controller, Photronics.
In numbers
- Trades disclosed
- 7
- Buys
- 0
- Sells
- 2
- Bought
- $0
- Sold
- $578K
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 9 Feb 2026
- Last trade
- 1 Oct 2026
- Last filed
- 2 Oct 2026
Companies traded
Activity over time
1 Apr – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Oct 2026filed 2 Oct 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Code F | $12K392 at $30.83 | filing |
| 17 Apr 2026filed 21 Apr 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Sold | $213K4,556 at $46.70 | filing |
| 17 Apr 2026filed 21 Apr 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Sold | $213K4,556 at $46.70 | filing |
| 8 Apr 2026filed 10 Apr 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Sold | $76K1,752 at $43.50 | filing |
| 8 Apr 2026filed 10 Apr 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Sold | $76K1,752 at $43.50 | filing |
| 9 Feb 2026filed 11 Feb 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Code A | —1,467 at $0.00 | filing |
| 9 Feb 2026filed 11 Feb 2026 | PLAB PhotronicsSemiconductor Equipment | SEC FORM 4 Code A | —1,467 at $0.00 | filing |
News
Photronics (NASDAQ:PLAB) Upgraded to "Buy" at Wall Street ZenPLAB · dailypolitical.com · 18 Oct 2026Aeluma (NASDAQ:ALMU) vs. Photronics (NASDAQ:PLAB) Critical AnalysisPLAB · dailypolitical.com · 13 Oct 2026
0 headlines in the last 90 days name Rui Zhang; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.