PLAB
Photronics, Inc.$48.13+2.31 (+5.05%)Prev Close$45.84·MCap$2.41B·P/E19.50·Vol861.2K·Yield—
▲
Buys (12M)
1
$50.4K
▼
Sells (12M)
47
$26.00M
◆
Net Activity
Net Seller
$25.95M
●
Active Insiders
11
last 12 mo
Over the past 12 months, insider activity at Photronics, Inc. (PLAB) has been dominated by selling, with 1 insider purchase totaling $50.4K and 47 insider sales totaling $26.00M. The most recent insider transaction was by Lee Kang Jyh (director), who sold $451.0K worth of shares on Apr 17, 2026. Photronics, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $2.41B.
PLAB Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $45.10 | $451.0K | 375,850 |
| Apr 16, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 19,250 | $45.30 | $872.0K | 113,560 |
| Apr 15, 2026 | Rivera Eric | officer: President, CFO | Sell | 1,000 | $44.77 | $44.8K | 136,173 |
| Apr 15, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $45.00 | $225.0K | 385,850 |
| Apr 14, 2026 | MACRICOSTAS CONSTANTINE S | director | Sell | 50,000 | $45.35 | $2.27M | 0Exit |
| Apr 13, 2026 | Rivera Eric | officer: President, CFO | Sell | 41,517 | $44.00 | $1.83M | 176,808 |
| Apr 13, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 11,875 | $44.25 | $525.5K | 132,810 |
| Apr 13, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $44.00 | $220.0K | 385,850 |
| Apr 10, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $43.27 | $216.3K | 385,850 |
| Apr 10, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 10,000 | $42.69 | $426.9K | 144,685 |
| Apr 10, 2026 | MACRICOSTAS GEORGE | officer: CEO | Sell | 121,194 | $42.94 | $5.20M | 448,762 |
| Apr 10, 2026 | ZHANG RUI | officer: VP, CAO & Corporate Controller | Sell | 1,752 | $43.50 | $76.2K | 31,635 |
| Apr 8, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $40.53 | $202.7K | 385,850 |
| Apr 3, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $42.00 | $210.0K | 385,850 |
| Apr 3, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 10,000 | $42.08 | $420.8K | 160,499 |
| Apr 3, 2026 | TYSON MITCHELL G | director | Sell | 10,000 | $42.31 | $423.1K | 33,199 |
| Mar 30, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $40.80 | $204.0K | 385,850 |
| Mar 25, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $39.00 | $390.0K | 385,850 |
| Mar 24, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $35.80 | $358.0K | 400,850 |
| Jan 20, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $34.51 | $345.1K | 410,850 |
| Jan 20, 2026 | Park Han Kyung | officer: SVP & GM of FPD Ops | Sell | 13,750 | $34.24 | $470.8K | 81,750 |
| Jan 15, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $34.13 | $341.3K | 0 |
| Jan 13, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $34.42 | $344.2K | 0 |
| Jan 12, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $33.05 | $330.5K | 0 |
| Jan 9, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $34.83 | $348.3K | 445,850 |
| Jan 7, 2026 | Lee Kang Jyh | director | Sell | 20,000 | $34.66 | $693.1K | 465,850 |
| Jan 7, 2026 | Paladino Mary | director | Sell | 11,250 | $35.11 | $395.0K | 23,820-32% |
| Jan 7, 2026 | TYSON MITCHELL G | director | Sell | 5,000 | $35.21 | $176.1K | 43,199 |
| Jan 2, 2026 | Lee Kang Jyh | Director | Sell | 8,750 | $33.54 | $293.5K | 0 |
| Dec 22, 2025 | Lee Kang Jyh | Director | Sell | 8,750 | $34.31 | $300.2K | 0 |
| Dec 12, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 25,000 | $35.78 | $894.5K | 0 |
| Dec 12, 2025 | Lee Kang Jyh | Director | Sell | 40,000 | $37.49 | $1.50M | 0 |
| Dec 12, 2025 | Park Han Kyung | SVP & GM of FPD Ops | Sell | 13,750 | $37.99 | $522.4K | 0 |
| Dec 12, 2025 | TYSON MITCHELL G | Director | Sell | 5,000 | $36.17 | $180.8K | 0 |
| Dec 1, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $22.52 | $225.2K | 0 |
| Oct 14, 2025 | Rivera Eric | EVP, CFO | Sell | 6,055 | $33.41 | $202.3K | 0 |
| Oct 7, 2025 | TYSON MITCHELL G | Director | Sell | 5,000 | $25.04 | $125.2K | 0 |
| Oct 6, 2025 | Lee Kang Jyh | Director | Sell | 10,000 | $25.33 | $253.3K | 0 |
| Oct 2, 2025 | Paladino Mary | Director | Sell | 42,750 | $24.00 | $1.03M | 0 |
| Sep 3, 2025 | Park Han Kyung | SVP & GM of FPD Ops | Sell | 15,000 | $22.00 | $330.0K | 0 |
| Sep 2, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $21.93 | $219.3K | 0 |
| Aug 29, 2025 | Lee Kang Jyh | Director | Sell | 8,750 | $23.20 | $203.0K | 0 |
| Jul 28, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $21.07 | $210.7K | 0 |
| Jul 10, 2025 | TYSON MITCHELL G | Director | Sell | 15,000 | $19.97 | $299.6K | 0 |
| Jul 2, 2025 | MACRICOSTAS CONSTANTINE S | Director | Sell | 29,500 | $20.20 | $595.9K | 0 |
| Jun 27, 2025 | Garcia David A. | Director | Buy | 2,650 | $19.00 | $50.4K | 0 |
| Jun 20, 2025 | Lee Kang Jyh | Director | Sell | 4,882 | $18.35 | $89.6K | 0 |
| Jun 18, 2025 | Lee Kang Jyh | Director | Sell | 28,118 | $18.40 | $517.3K | 0 |
| Apr 15, 2025 | FIEDEROWICZ WALTER M | Insider | Sell | 12,548 | $17.84 | $223.9K | 0 |
| Apr 9, 2025 | FIEDEROWICZ WALTER M | Insider | Sell | 7,000 | $18.88 | $132.2K | 0 |
Showing 1–50 of 125
1 / 3
PLAB Insider Buying Activity
The following table shows recent insider purchases of Photronics, Inc. (PLAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 27, 2025 | Garcia David A. | Director | Buy | 2,650 | $19.00 | $50.4K | 0 |
PLAB Insider Selling Activity
The following table shows recent insider sales of Photronics, Inc. (PLAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $45.10 | $451.0K | 375,850 |
| Apr 16, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 19,250 | $45.30 | $872.0K | 113,560 |
| Apr 15, 2026 | Rivera Eric | officer: President, CFO | Sell | 1,000 | $44.77 | $44.8K | 136,173 |
| Apr 15, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $45.00 | $225.0K | 385,850 |
| Apr 14, 2026 | MACRICOSTAS CONSTANTINE S | director | Sell | 50,000 | $45.35 | $2.27M | 0Exit |
| Apr 13, 2026 | Rivera Eric | officer: President, CFO | Sell | 41,517 | $44.00 | $1.83M | 176,808 |
| Apr 13, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 11,875 | $44.25 | $525.5K | 132,810 |
| Apr 13, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $44.00 | $220.0K | 385,850 |
| Apr 10, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $43.27 | $216.3K | 385,850 |
| Apr 10, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 10,000 | $42.69 | $426.9K | 144,685 |
| Apr 10, 2026 | MACRICOSTAS GEORGE | officer: CEO | Sell | 121,194 | $42.94 | $5.20M | 448,762 |
| Apr 10, 2026 | ZHANG RUI | officer: VP, CAO & Corporate Controller | Sell | 1,752 | $43.50 | $76.2K | 31,635 |
| Apr 8, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $40.53 | $202.7K | 385,850 |
| Apr 3, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $42.00 | $210.0K | 385,850 |
| Apr 3, 2026 | Wang Hsueh-Chun | officer: SVP/COO IC & US/EU Mnstrm Ops | Sell | 10,000 | $42.08 | $420.8K | 160,499 |
| Apr 3, 2026 | TYSON MITCHELL G | director | Sell | 10,000 | $42.31 | $423.1K | 33,199 |
| Mar 30, 2026 | Lee Kang Jyh | director | Sell | 5,000 | $40.80 | $204.0K | 385,850 |
| Mar 25, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $39.00 | $390.0K | 385,850 |
| Mar 24, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $35.80 | $358.0K | 400,850 |
| Jan 20, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $34.51 | $345.1K | 410,850 |
| Jan 20, 2026 | Park Han Kyung | officer: SVP & GM of FPD Ops | Sell | 13,750 | $34.24 | $470.8K | 81,750 |
| Jan 15, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $34.13 | $341.3K | 0 |
| Jan 13, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $34.42 | $344.2K | 0 |
| Jan 12, 2026 | Lee Kang Jyh | Director | Sell | 10,000 | $33.05 | $330.5K | 0 |
| Jan 9, 2026 | Lee Kang Jyh | director | Sell | 10,000 | $34.83 | $348.3K | 445,850 |
| Jan 7, 2026 | Lee Kang Jyh | director | Sell | 20,000 | $34.66 | $693.1K | 465,850 |
| Jan 7, 2026 | Paladino Mary | director | Sell | 11,250 | $35.11 | $395.0K | 23,820-32% |
| Jan 7, 2026 | TYSON MITCHELL G | director | Sell | 5,000 | $35.21 | $176.1K | 43,199 |
| Jan 2, 2026 | Lee Kang Jyh | Director | Sell | 8,750 | $33.54 | $293.5K | 0 |
| Dec 22, 2025 | Lee Kang Jyh | Director | Sell | 8,750 | $34.31 | $300.2K | 0 |
| Dec 12, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 25,000 | $35.78 | $894.5K | 0 |
| Dec 12, 2025 | Lee Kang Jyh | Director | Sell | 40,000 | $37.49 | $1.50M | 0 |
| Dec 12, 2025 | Park Han Kyung | SVP & GM of FPD Ops | Sell | 13,750 | $37.99 | $522.4K | 0 |
| Dec 12, 2025 | TYSON MITCHELL G | Director | Sell | 5,000 | $36.17 | $180.8K | 0 |
| Dec 1, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $22.52 | $225.2K | 0 |
| Oct 14, 2025 | Rivera Eric | EVP, CFO | Sell | 6,055 | $33.41 | $202.3K | 0 |
| Oct 7, 2025 | TYSON MITCHELL G | Director | Sell | 5,000 | $25.04 | $125.2K | 0 |
| Oct 6, 2025 | Lee Kang Jyh | Director | Sell | 10,000 | $25.33 | $253.3K | 0 |
| Oct 2, 2025 | Paladino Mary | Director | Sell | 42,750 | $24.00 | $1.03M | 0 |
| Sep 3, 2025 | Park Han Kyung | SVP & GM of FPD Ops | Sell | 15,000 | $22.00 | $330.0K | 0 |
| Sep 2, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $21.93 | $219.3K | 0 |
| Aug 29, 2025 | Lee Kang Jyh | Director | Sell | 8,750 | $23.20 | $203.0K | 0 |
| Jul 28, 2025 | Progler Christopher J | EVP, Chief Technology Officer | Sell | 10,000 | $21.07 | $210.7K | 0 |
| Jul 10, 2025 | TYSON MITCHELL G | Director | Sell | 15,000 | $19.97 | $299.6K | 0 |
| Jul 2, 2025 | MACRICOSTAS CONSTANTINE S | Director | Sell | 29,500 | $20.20 | $595.9K | 0 |
| Jun 20, 2025 | Lee Kang Jyh | Director | Sell | 4,882 | $18.35 | $89.6K | 0 |
| Jun 18, 2025 | Lee Kang Jyh | Director | Sell | 28,118 | $18.40 | $517.3K | 0 |
| Apr 15, 2025 | FIEDEROWICZ WALTER M | Insider | Sell | 12,548 | $17.84 | $223.9K | 0 |
| Apr 9, 2025 | FIEDEROWICZ WALTER M | Insider | Sell | 7,000 | $18.88 | $132.2K | 0 |
PLAB Insiders
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