Photronics (PLAB) Insider Trading & Ownership

$51.06 -3.90 (-7.09%)

As of 01:47 PM Eastern

Current Insider Ownership Percentage: 3.30%
Number Of Insiders Buying (Last 12 Months): 1
Amount Of Insider Buying (Last 12 Months): $50.35K
Number Of Insiders Selling (Last 12 Months): 10
Amount Of Insider Selling (Last 12 Months): $24.32M

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PLAB Insider Buying and Selling by Quarter

Photronics Insider and Congressional Trades History

Transaction Type

Time Frame

Start Date

End Date

Export

Transaction Date	Insider	Buy/Sell	Number of Shares	Average Share Price	Total Transaction
4/17/2026	Rui Zhang CAO	Sell	4,556	$46.70	$212,765.20
4/16/2026	Kang Jyh Lee Director	Sell	20,000	$45.92	$918,400.00
4/15/2026	Kang Jyh Lee Director	Sell	10,000	$45.10	$451,000.00
4/14/2026	Constantine S Macricostas Director	Sell	50,000	$45.35	$2,267,500.00
4/14/2026	Hsueh-Chun Wang COO	Sell	19,250	$45.30	$872,025.00
4/13/2026	Eric Rivera CFO	Sell	1,000	$44.77	$44,770.00
4/13/2026	Kang Jyh Lee Director	Sell	5,000	$45.00	$225,000.00
4/9/2026	Eric Rivera CFO	Sell	41,517	$44.00	$1,826,748.00
4/9/2026	Hsueh-Chun Wang COO	Sell	11,875	$44.25	$525,468.75
4/8/2026	George Macricostas CEO	Sell	121,194	$42.94	$5,204,070.36

4/8/2026	Hsueh-Chun Wang COO	Sell	10,000	$42.69	$426,900.00
4/8/2026	Kang Jyh Lee Director	Sell	5,000	$43.27	$216,350.00
4/8/2026	Rui Zhang CAO	Sell	1,752	$43.50	$76,212.00
4/6/2026	Kang Jyh Lee Director	Sell	5,000	$40.53	$202,650.00
4/1/2026	Hsueh-Chun Wang COO	Sell	10,000	$42.08	$420,800.00
4/1/2026	Mitchell G Tyson Director	Sell	10,000	$42.31	$423,100.00
3/23/2026	Kang Jyh Lee Director	Sell	10,000	$39.00	$390,000.00
3/19/2026	Kang Jyh Lee Director	Sell	10,000	$35.80	$358,000.00
1/16/2026	Han Kyung Park SVP	Sell	6,250	$34.89	$218,062.50
1/15/2026	Kang Jyh Lee Director	Sell	10,000	$34.13	$341,300.00
1/13/2026	Han Kyung Park SVP	Sell	7,500	$33.70	$252,750.00
1/12/2026	Kang Jyh Lee Director	Sell	10,000	$33.05	$330,500.00
1/7/2026	Kang Jyh Lee Director	Sell	10,000	$34.83	$348,300.00
1/6/2026	Mary Paladino Director	Sell	11,250	$35.11	$394,987.50
1/6/2026	Mitchell G Tyson Director	Sell	5,000	$35.21	$176,050.00
1/5/2026	Kang Jyh Lee Director	Sell	10,000	$33.90	$339,000.00
1/2/2026	Kang Jyh Lee Director	Sell	8,750	$33.54	$293,475.00
12/22/2025	Kang Jyh Lee Director	Sell	8,750	$34.31	$300,212.50
12/15/2025	Kang Jyh Lee Director	Sell	20,000	$36.45	$729,000.00
12/12/2025	Christopher J Progler EVP	Sell	25,000	$35.78	$894,500.00
12/12/2025	Han Kyung Park SVP	Sell	13,750	$37.99	$522,362.50
12/12/2025	Kang Jyh Lee Director	Sell	20,000	$38.53	$770,600.00
12/12/2025	Mitchell G Tyson Director	Sell	5,000	$36.17	$180,850.00
12/1/2025	Christopher J Progler EVP	Sell	10,000	$22.52	$225,200.00
10/7/2025	Mitchell G Tyson Director	Sell	5,000	$25.04	$125,200.00
10/6/2025	Kang Jyh Lee Director	Sell	10,000	$25.33	$253,300.00
10/2/2025	Mary Paladino Director	Sell	42,750	$24.00	$1,026,000.00
9/3/2025	Han Kyung Park SVP	Sell	15,000	$22.00	$330,000.00
9/2/2025	Christopher J Progler EVP	Sell	10,000	$21.93	$219,300.00
7/10/2025	Mitchell G Tyson Director	Sell	15,000	$19.97	$299,550.00

7/2/2025	Constantine S Macricostas Director	Sell	29,500	$20.20	$595,900.00
6/27/2025	David A Garcia Director	Buy	2,650	$19.00	$50,350.00
6/20/2025	Kang Jyh Lee Director	Sell	4,882	$18.35	$89,584.70

(Data available from 1/1/2013 forward)

PLAB Insider Trading Activity - Frequently Asked Questions

The list of insiders at Photronics includes Adam M Lewis, Christopher J Progler, Constantine S Macricostas, David A Garcia, Eric Rivera, George Macricostas, Han Kyung Park, Hsueh-Chun Wang, Kang Jyh Lee, Mary Paladino, Mitchell G Tyson, Rui Zhang, and Walter M Fiederowicz. Learn more on insiders at PLAB.

3.30% of Photronics stock is owned by insiders. Learn more on PLAB's insider holdings.

The following insider purchased PLAB shares in the last 24 months: David A Garcia ($50,350.00).

Insiders have purchased a total of 2,650 PLAB shares in the last 24 months for a total of $50,350.00 bought.

The following insiders have sold PLAB shares in the last 24 months: Adam M Lewis ($476,172.50), Christopher J Progler ($2,904,550.00), Constantine S Macricostas ($2,863,400.00), Eric Rivera ($1,871,518.00), George Macricostas ($5,204,070.36), Han Kyung Park ($1,868,012.50), Hsueh-Chun Wang ($2,245,193.75), Kang Jyh Lee ($8,792,522.20), Mary Paladino ($1,420,987.50), Mitchell G Tyson ($1,204,750.00), Rui Zhang ($288,977.20), and Walter M Fiederowicz ($1,149,492.76).

Insiders have sold a total of 913,074 Photronics shares in the last 24 months for a total of $30,289,646.77 sold.

Photronics Active Insiders

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This page (NASDAQ:PLAB) was last updated on 5/12/2026 by MarketBeat.com Staff.

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Photronics (PLAB) Insider Trading & Ownership

PLAB Insider Buying and Selling by Quarter

Photronics Insider and Congressional Trades History

PLAB Insider Trading Activity - Frequently Asked Questions

Photronics Active Insiders

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Photronics (PLAB) Insider Trading & Ownership

Photronics (NASDAQ:PLAB) Insider Buying and Selling Activity

PLAB Insider Buying and Selling by Quarter

Photronics Insider and Congressional Trades History

PLAB Insider Trading Activity - Frequently Asked Questions

Who is on Photronics' Insider Roster?

What percentage of Photronics stock is owned by insiders?

Which Photronics insiders have been buying company stock?

How much insider buying is happening at Photronics?

Which Photronics insiders have been selling company stock?

How much insider selling is happening at Photronics?

Photronics Active Insiders

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