Photronics Inc
PLAB- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000810136
In the last 90 days, Photronics Inc insiders filed 0 open-market purchases and 1 sale; 315 institutions reported holding it in 13F filings for Q2 2026, worth $1.78B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Photronics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $297.0K in total
- Insiders trading
- 1
- Net value
- −$297.0K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Photronics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Lee Kang Jyh | Director | 354,850 | Sep 24, 2026 | 21 |
| Paladino Mary | Director | 1,272 | Apr 21, 2026 | 3 |
| Zhang Rui | VP, CAO & Corporate Controller | 27,079 | Apr 21, 2026 | 3 |
| Wang Hsueh-Chun | SVP/COO IC & US/EU Mnstrm Ops | 113,560 | Apr 16, 2026 | 5 |
| Macricostas Constantine S | Director | 414,617 | Apr 15, 2026 | 4 |
| Tyson Mitchell G | Director | 36,921 | Apr 15, 2026 | 5 |
| Liao Daniel JL | Director | 72,504 | Apr 15, 2026 | 2 |
| Lewis Adam M | Director | 34,792 | Apr 15, 2026 | 2 |
| Rivera Eric | President, CFO | 136,173 | Apr 15, 2026 | 6 |
| Garcia David A. | Director | 15,192 | Apr 15, 2026 | 2 |
| Almeida Michelle | Director | 4,956 | Apr 15, 2026 | 2 |
| Macricostas George | CEO | 334,068 | Apr 10, 2026 | 2 |
| Alesio Todd Anthony | SVP, CAO | 17,946 | Feb 11, 2026 | 1 |
| Park Han Kyung | SVP & GM of FPD Ops | 75,500 | Jan 20, 2026 | 3 |
| Progler Christopher J | EVP, Chief Technology Officer | 165,591 | Dec 16, 2025 | 2 |
| Fiederowicz Walter M | Other: Former Director | 5,000 | Apr 17, 2025 | 0 |
| Burr Richelle E | EVP, CAO, GC & Secretary | 269,354 | May 22, 2024 | 0 |
| Jordan John P | EVP, CFO | 138,756 | Feb 27, 2024 | 0 |
| Kirlin Peter S | Chief Executive Officer | 438,571 | Mar 2, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 30, 2026 (view filing) | Mar 26 | 4 days | Lee Kang JyhDirector | SSale | −5.00K | $40.80 | −$204.0K | −1.3%385.9K after | |
| Apr 3, 2026 (view filing) | Apr 1 | 2 days | Lee Kang JyhDirector | SSale | −5.00K | $42.00 | −$210.0K | −1.3%385.9K after | |
| Apr 3, 2026 (view filing) | Apr 1 | 2 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −10.0K | $42.08 | −$420.8K | −6.1%154.7K after | 3 lots |
| Apr 3, 2026 (view filing) | Apr 1 | 2 days | Tyson Mitchell GDirector | SSale | −10.0K | $42.31 | −$423.1K | −23.1%33.2K after | |
| Apr 8, 2026 (view filing) | Apr 6 | 2 days | Lee Kang JyhDirector | SSale | −5.00K | $40.53 | −$202.7K | −1.3%385.9K after | |
| Apr 10, 2026 (view filing) | Apr 8 | 2 days | Lee Kang JyhDirector | SSale | −5.00K | $43.27 | −$216.3K | −1.3%385.9K after | |
| Apr 10, 2026 (view filing) | Apr 8 | 2 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −10.0K | $42.69 | −$426.9K | −6.5%144.7K after | |
| Apr 10, 2026 (view filing) | Apr 8 | 2 days | Zhang RuiVP, CAO & Corporate Controller | SSale | −1.75K | $43.50 | −$76.2K | −5.2%31.6K after | |
| Apr 10, 2026 (view filing) | Apr 8 | 2 days | Macricostas GeorgeCEO | SSale | −121.2K | $42.94 | −$5.20M | −26.6%334.1K after | 3 lots |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Lee Kang JyhDirector | SSale | −5.00K | $44.00 | −$220.0K | −1.3%385.9K after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Rivera EricPresident, CFO | SSale | −41.5K | $44.00 | −$1.83M | −23.4%136.2K after | 2 lots |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −11.9K | $44.25 | −$525.5K | −8.2%132.8K after | |
| Apr 14, 2026 (view filing) | Apr 14 | Same day | Macricostas Constantine SDirector | SSale | −50.0K | $45.35 | −$2.27M | −100.0%0 after | |
| Apr 15, 2026 (view filing) | Apr 13 | 2 days | Rivera EricPresident, CFO | SSale | −1.00K | $44.77 | −$44.8K | −0.7%136.2K after | |
| Apr 15, 2026 (view filing) | Apr 13 | 2 days | Lee Kang JyhDirector | SSale | −5.00K | $45.00 | −$225.0K | −1.3%385.9K after | |
| Apr 16, 2026 (view filing) | Apr 14 | 2 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −19.3K | $45.30 | −$872.0K | −14.5%113.6K after | |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Lee Kang JyhDirector | SSale | −10.0K | $45.10 | −$451.0K | −2.6%375.9K after | |
| Apr 20, 2026 (view filing) | Apr 16 | 4 days | Lee Kang JyhDirector | SSale | −20.0K | $45.93 | −$918.5K | −5.3%355.9K after | 2 lots |
| Apr 21, 2026 (view filing) | Apr 17 | 4 days | Zhang RuiVP, CAO & Corporate Controller | SSale | −4.56K | $46.70 | −$212.8K | −14.4%27.1K after | |
| Sep 24, 2026 (view filing)9:35 PM ET | Sep 22 | 2 days | Lee Kang JyhDirector | SSale | −10.0K | $29.70 | −$297.0K | −2.7%354.9K after |