Photronics Inc (PLAB) insider trading
Every open-market stock purchase and sale by Photronics Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $24M over the last 12 months (40 sales). No open-market buys.
- Last insider buy: David A. Garcia (Insider), $50.4K, 15 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $24M (40 sales). Last close $29.15 on Jun 4, 2026.
Recent PLAB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Apr 17, 2026 | Mary Paladino (Insider) | Sold (not open market) | $1.1M |
| Apr 17, 2026 | Rui Zhang (C-suite exec) | Sold | $213K |
| Apr 16, 2026 | Kang Jyh Lee (Insider) | Sold | $458K |
| Apr 15, 2026 | Kang Jyh Lee (Insider) | Sold | $451K |
| Apr 14, 2026 | Constantine S Macricostas (Insider) | Sold | $2.3M |
| Apr 14, 2026 | Hsueh-Chun Wang (COO) | Sold | $872K |
| Apr 13, 2026 | Kang Jyh Lee (Insider) | Sold | $225K |
| Apr 13, 2026 | Eric Rivera (CFO) | Sold | $44.8K |
| Apr 13, 2026 | Daniel JL Liao (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Mitchell G Tyson (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Constantine S Macricostas (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Kang Jyh Lee (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Michelle Almeida (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Adam M Lewis (Insider) | Bought (not open market) | — |
| Apr 13, 2026 | Eric Rivera (CFO) | Bought (not open market) | — |
| Apr 13, 2026 | David A. Garcia (Insider) | Bought (not open market) | — |
| Apr 9, 2026 | Eric Rivera (CFO) | Sold | $1.8M |
| Apr 9, 2026 | Hsueh-Chun Wang (COO) | Sold | $525K |
| Apr 9, 2026 | Kang Jyh Lee (Insider) | Sold | $220K |
| Apr 9, 2026 | Eric Rivera (CFO) | Sold | $38.8K |
| Apr 9, 2026 | Kang Jyh Lee (Insider) | Bought (not open market) | — |
| Apr 8, 2026 | George Macricostas (CEO) | Sold | $4.7M |
| Apr 8, 2026 | Hsueh-Chun Wang (COO) | Sold | $427K |
| Apr 8, 2026 | George Macricostas (CEO) | Sold | $281K |
| Apr 8, 2026 | George Macricostas (CEO) | Sold | $238K |
Who's trading PLAB
- Rui Zhang, C-suite exec: sold $289K (2 sales), last Apr 17, 2026
- Mary Paladino, Insider: sold $1.4M (2 sales), last Apr 17, 2026
- Kang Jyh Lee, Insider: sold $7.7M (22 sales), last Apr 16, 2026
- Constantine S Macricostas, Insider: sold $2.3M (1 sale), last Apr 14, 2026
- Hsueh-Chun Wang, COO: sold $2.2M (6 sales), last Apr 14, 2026
- Michelle Almeida, Insider: other filings, last Apr 13, 2026
- Adam M Lewis, Insider: other filings, last Apr 13, 2026
- Daniel JL Liao, Insider: other filings, last Apr 13, 2026
- David A. Garcia, Insider: other filings, last Apr 13, 2026
- Eric Rivera, CFO: sold $1.9M (3 sales), last Apr 13, 2026
- Mitchell G Tyson, Insider: sold $905K (4 sales), last Apr 13, 2026
- George Macricostas, CEO: sold $5.2M (3 sales), last Apr 8, 2026
- Todd Anthony Alesio, C-suite exec: other filings, last Feb 9, 2026
- Han Kyung Park, VP: sold $993K (3 sales), last Jan 16, 2026
- Christopher J Progler, CTO: sold $1.1M (2 sales), last Dec 12, 2025
Get free alerts when an insider at Photronics Inc files a new trade →