NASDAQ
Photronics, Inc. (PLAB) has had 27 insider transactions recently, with net insider activity of +$164K (net buying). The most active insider is MACRICOSTAS GEORGE (Officer: ceo).
Total Transactions
27
11 buys /16 sells
Shares Acquired
279,047
Transactions: 11•Avg: 25,367.91
Shares Disposed
114,805
Transactions: 16•Avg: 7,175.31
Net Activity
+164,242
Net Selling•Ratio: 68.75%
Q1 2026(Current) | 279,047 | 114,805 | +164,242 | 68.75% |
Q4 2025 | 40,882 | 162,209 | -121,327 | 27.27% |
Q3 2025 | 119,830 | 78,250 | +41,580 | 40.00% |
Q2 2025 | 35,650 | 92,548 | -56,898 | 33.33% |
Q1 2025 | 396,592 | 140,226 | +256,366 | 104.76% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q1 2026
Acquired vs Disposed Shares
Net Accumulation: 164,242 shares•Acquired/Disposed Ratio: 68.75%
Net Activity | |||||
|---|---|---|---|---|---|
MG MACRICOSTAS GEORGE | Officer: ceo | 3 | 357,262 | 0 | +357,262 |
LKJ Lee Kang Jyh | Director | 30 | 153,000 | 288,500 | -135,500 |
RE Rivera Eric | Officer: evp, cfo | 12 | 99,289 | 10,896 | +88,393 |
WH Wang Hsueh-Chun | Officer: svp/coo ic & us/eu mnstrm ops | 2 | 66,435 | 0 | +66,435 |
PM Paladino Mary | Director | 5 | 11,928 | 54,000 | -42,072 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2026-01-12 | Officer: svp, cao | Sale | 0 | $0 | $0 | 10,000 | |
2026-01-12 | Officer: vp, cao & corporate controller | Sale | 0 | $0 | $0 | 24,408 | |
2026-01-20 | Director | Purchase | 1,234 | $0 | $0 | 68,782 | |
2026-01-20 | Director | Purchase | 1,234 | $0 | $0 | 1,234 | |
2026-01-16 | Director | Sale | 10,000 | $34.51 | $345,100 | 410,850 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
ATA Alesio Todd Anthony | Officer: svp, cao | Jan 27, 2026 | |
ZR ZHANG RUI | Officer: vp, cao & corporate controller | Jan 27, 2026 | |
LDJ Liao Daniel JL | Director | Jan 22, 2026 | |
AM Almeida Michelle | Director | Jan 22, 2026 | |
LKJ Lee Kang Jyh | Director | Jan 20, 2026 |
Net change in shares shown on right
No price data available for this timeframe.