Photronics Inc (PLAB): Congress and insider trades
Who in Congress and inside the company traded PLAB, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Photronics Inc (PLAB) is a listed stock on NASDAQ.
- Insiders filed 0 open market buys worth $0 and 23 sells worth $16M, the latest filed 2026-09-28 (28 September 2026).
- Data as of 2026-09-29 (29 September 2026).
Insider trades in PLAB
as of 2026-09-28| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 28 Sep 2026 | Lee Kang Jyh | sell | 7,500 | $29.50 | $221K | n/a |
| 24 Sep 2026 | Lee Kang Jyh | sell | 10,000 | $29.70 | $297K | n/a |
| 21 Apr 2026 | ZHANG RUI | sell | 4,556 | $46.70 | $213K | n/a |
| 20 Apr 2026 | Lee Kang Jyh | sell | 20,000 | $45.92 | $919K | n/a |
| 17 Apr 2026 | Lee Kang Jyh | sell | 10,000 | $45.10 | $451K | n/a |
| 16 Apr 2026 | Wang Hsueh-Chun | sell | 19,250 | $45.30 | $872K | n/a |
| 15 Apr 2026 | Lee Kang Jyh | sell | 5,000 | $45.00 | $225K | n/a |
| 15 Apr 2026 | Rivera Eric | sell | 1,000 | $44.77 | $44.8K | n/a |
| 14 Apr 2026 | MACRICOSTAS CONSTANTINE S | sell | 50,000 | $45.35 | $2.3M | n/a |
| 13 Apr 2026 | Rivera Eric | sell | 41,517 | $44.00 | $1.8M | n/a |
| 13 Apr 2026 | Lee Kang Jyh | sell | 5,000 | $44.00 | $220K | n/a |
| 13 Apr 2026 | Wang Hsueh-Chun | sell | 11,875 | $44.25 | $525K | n/a |
| 10 Apr 2026 | ZHANG RUI | sell | 1,752 | $43.50 | $76.2K | n/a |
| 10 Apr 2026 | Wang Hsueh-Chun | sell | 10,000 | $42.69 | $427K | n/a |
| 10 Apr 2026 | MACRICOSTAS GEORGE | sell | 121,194 | $42.94 | $5.2M | n/a |
| 10 Apr 2026 | Lee Kang Jyh | sell | 5,000 | $43.27 | $216K | n/a |
| 8 Apr 2026 | Lee Kang Jyh | sell | 5,000 | $40.53 | $203K | n/a |
| 3 Apr 2026 | TYSON MITCHELL G | sell | 10,000 | $42.31 | $423K | n/a |
| 3 Apr 2026 | Wang Hsueh-Chun | sell | 10,000 | $42.08 | $421K | n/a |
| 3 Apr 2026 | Lee Kang Jyh | sell | 5,000 | $42.00 | $210K | n/a |
| 30 Mar 2026 | Lee Kang Jyh | sell | 5,000 | $40.80 | $204K | n/a |
| 25 Mar 2026 | Lee Kang Jyh | sell | 10,000 | $39.00 | $390K | n/a |
| 24 Mar 2026 | Lee Kang Jyh | sell | 10,000 | $35.80 | $358K | n/a |
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Related pages
Frequently asked questions
Who has bought PLAB?
0 Congress buys by 0 members and 0 insider buys are on file. The tables on this page list every one.
Did buying PLAB after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.