PHOTRONICS INC insider trading
PLAB$31.07-0.42 (-1.33% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+24.0%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- CSConstantine S. Macricostas0.7028%
- KJKang Jyh Lee0.5718%
- GMGeorge Macricostas0.5662%
- CJChristopher J. Progler0.2807%
- EREric Rivera0.2259%
- HWHsueh-Chun Wang0.1925%
- DJDaniel Jl Liao0.1229%
- HKHan Kyung Park0.1119%
- MGMitchell G. Tyson0.0626%
- AMAdam M. Lewis0.059%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| PLAB | Kang Jyh Lee | Open market sell$308K | -2.9% | $30.75 | $308K | Sep 29, 2026 | Oct 1, 2026 |
| PLAB | Han Kyung Park | Open market sell$289K | -12.6% | $30.37 | $289K | Sep 25, 2026 | Sep 29, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$221K | -2.1% | $29.50 | $221K | Sep 24, 2026 | Sep 28, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$297K | -2.7% | $29.70 | $297K | Sep 22, 2026 | Sep 24, 2026 |
| PLAB | Rui Zhang | Open market sell$213K | -14.4% | $46.70 | $213K | Apr 17, 2026 | Apr 21, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$458K | -2.7% | $45.80 | $458K | Apr 16, 2026 | Apr 20, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$461K | -2.7% | $46.05 | $461K | Apr 16, 2026 | Apr 20, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$451K | -2.6% | $45.10 | $451K | Apr 15, 2026 | Apr 17, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$872K | -14.5% | $45.30 | $872K | Apr 14, 2026 | Apr 16, 2026 |
| PLAB | Constantine S. Macricostas | Open market sell$2.27M | -10.9% | $45.35 | $2.27M | Apr 14, 2026 | Apr 14, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$525K | -8.2% | $44.25 | $525K | Apr 9, 2026 | Apr 13, 2026 |
| PLAB | Eric Rivera | Open market sell$1.79M | -23.0% | $44.00 | $1.79M | Apr 9, 2026 | Apr 13, 2026 |
| PLAB | Eric Rivera | Open market sell$38.8K | -0.5% | $44.00 | $38.8K | Apr 9, 2026 | Apr 13, 2026 |
| PLAB | George Macricostas | Open market sell$4.68M | -24.6% | $42.90 | $4.68M | Apr 8, 2026 | Apr 10, 2026 |
| PLAB | George Macricostas | Open market sell$238K | -1.2% | $43.28 | $238K | Apr 8, 2026 | Apr 10, 2026 |
| PLAB | George Macricostas | Open market sell$281K | -1.4% | $43.27 | $281K | Apr 8, 2026 | Apr 10, 2026 |
| PLAB | Rui Zhang | Open market sell$76.2K | -5.3% | $43.50 | $76.2K | Apr 8, 2026 | Apr 10, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$427K | -6.5% | $42.69 | $427K | Apr 8, 2026 | Apr 10, 2026 |
| PLAB | Mitchell G. Tyson | Open market sell$423K | -23.2% | $42.31 | $423K | Apr 1, 2026 | Apr 3, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$72.2K | -1.1% | $42.15 | $72.2K | Apr 1, 2026 | Apr 3, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$173K | -2.6% | $42.14 | $173K | Apr 1, 2026 | Apr 3, 2026 |
| PLAB | Hsueh-Chun Wang | Open market sell$176K | -2.5% | $42.00 | $176K | Apr 1, 2026 | Apr 3, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$390K | -2.5% | $39.00 | $390K | Mar 23, 2026 | Mar 25, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$358K | -2.4% | $35.80 | $358K | Mar 19, 2026 | Mar 24, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$345K | -2.4% | $34.51 | $345K | Jan 16, 2026 | Jan 20, 2026 |
| PLAB | Han Kyung Park | Open market sell$218K | -7.7% | $34.89 | $218K | Jan 16, 2026 | Jan 20, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$341K | -2.4% | $34.13 | $341K | Jan 15, 2026 | Jan 16, 2026 |
| PLAB | Han Kyung Park | Open market sell$253K | -8.4% | $33.70 | $253K | Jan 13, 2026 | Jan 20, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$344K | -2.3% | $34.42 | $344K | Jan 13, 2026 | Jan 15, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$331K | -2.2% | $33.05 | $331K | Jan 12, 2026 | Jan 14, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$348K | -2.2% | $34.83 | $348K | Jan 7, 2026 | Jan 9, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$354K | -2.2% | $35.41 | $354K | Jan 6, 2026 | Jan 7, 2026 |
| PLAB | Mary Paladino | Open market sell$395K | -32.1% | $35.11 | $395K | Jan 6, 2026 | Jan 7, 2026 |
| PLAB | Mitchell G. Tyson | Open market sell$176K | -10.4% | $35.21 | $176K | Jan 6, 2026 | Jan 7, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$339K | -2.1% | $33.90 | $339K | Jan 5, 2026 | Jan 7, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$293K | -1.8% | $33.54 | $293K | Jan 2, 2026 | Jan 6, 2026 |
| PLAB | Kang Jyh Lee | Open market sell$300K | -1.8% | $34.31 | $300K | Dec 22, 2025 | Dec 23, 2025 |
| PLAB | Christopher J. Progler | Open market sell$895K | -13.1% | $35.78 | $895K | Dec 12, 2025 | Dec 16, 2025 |
| PLAB | Mitchell G. Tyson | Open market sell$181K | -9.6% | $36.17 | $181K | Dec 12, 2025 | Dec 16, 2025 |
| PLAB | Han Kyung Park | Open market sell$522K | -13.4% | $37.99 | $522K | Dec 12, 2025 | Dec 16, 2025 |
| PLAB | Kang Jyh Lee | Open market sell$771K | -3.9% | $38.53 | $771K | Dec 12, 2025 | Dec 16, 2025 |
| PLAB | Christopher J. Progler | Open market sell$225K | -5.0% | $22.52 | $225K | Dec 1, 2025 | Dec 2, 2025 |
| PLAB | Mitchell G. Tyson | Open market sell$125K | -8.8% | $25.04 | $125K | Oct 7, 2025 | Oct 9, 2025 |
| PLAB | Kang Jyh Lee | Open market sell$253K | -1.9% | $25.33 | $253K | Oct 6, 2025 | Oct 8, 2025 |