Rui Zhang
Rui Zhang: VP, CAO & Corporate Controller at Photronics. What Rui Zhang holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Photronics (PLAB)
Rui Zhang holds 26,687 Photronics shares (0.05% of the company), worth about $777,392.31 at the last price, according to the Form 4 of Oct 1, 2026.
- Shares held: 26,687 (0.05%), $777,392.31 — Held in their own name.
Declarations
- Photronics (PLAB) — Form 4 of Oct 1, 2026 (VP, CAO & Corporate Controller): shares withheld for tax of 392 at $30.83; 26,687 shares after 0001140361-26-038465
- Photronics (PLAB) — Form 4 of Apr 17, 2026 (VP, CAO & Corporate Controller): open-market sale of 4,556 at $46.70; 27,079 shares after 0001140361-26-015982
- Photronics (PLAB) — Form 4 of Apr 8, 2026 (VP, CAO & Corporate Controller): open-market sale of 1,752 at $43.50; 31,635 shares after 0001140361-26-014294
- Photronics (PLAB) — Form 4 of Feb 9, 2026 (VP, CAO & Corporate Controller): grant or award of 1,467; 33,387 shares after 0001140361-26-004871
- Photronics (PLAB) — Form 3/A of Jan 12, 2026 (VP, CAO & Corporate Controller); 31,920 shares after 0001140361-26-004835
- Photronics (PLAB) — Form 3 of Jan 12, 2026 (VP, CAO & Corporate Controller); 24,408 shares after 0001140361-26-002559
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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