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Who

Mary Paladino

Director

Company insider

Files Form 4 as: Director, Photronics.

In numbers

Trades disclosed
15
Buys
0
Sells
2
Bought
$0
Sold
$1.8M
Companies
1
Companies where not an officer
1
First trade
1 Nov 2019
Last trade
17 Apr 2026
Last filed
21 Apr 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PLAB PhotronicsDirector · Semiconductor Equipment · last 17 Apr 20260 buys · 2 sells

Activity over time

1 Sep 2025 – 1 Oct 2026
10Sep 25Dec 25Apr 26Jul 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Apr 2026filed 21 Apr 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code D$1.1M22,548 at $47.77filing
17 Apr 2026filed 21 Apr 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code D$1.1M22,548 at $47.77filing
6 Jan 2026filed 7 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Sold$395K11,250 at $35.11filing
6 Jan 2026filed 7 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Sold$395K11,250 at $35.11filing
3 Jan 2026filed 7 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—1,272 at $0.00filing
3 Jan 2026filed 7 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—1,272 at $0.00filing
2 Oct 2025filed 6 Oct 2025PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Sold$1.0M42,750 at $24.00filing
13 Feb 2025filed 19 Feb 2025PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—7,548 at $0.00filing
13 Feb 2025filed 14 Feb 2025PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A$70K3,108 at $22.52filing
3 Jan 2024filed 5 Jan 2024PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—15,000 at $0.00filing
3 Jan 2023filed 5 Jan 2023PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—15,000 at $0.00filing
3 Jan 2022filed 5 Jan 2022PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—12,000 at $0.00filing
2 Jan 2021filed 5 Jan 2021PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—12,000 at $0.00filing
3 Jan 2020filed 7 Jan 2020PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—12,000 at $0.00filing
1 Nov 2019filed 7 Nov 2019PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—3,000 at $0.00filing

Sectors

Technology2

Buys in green, sells in red, by the company’s sector.

Related people

Rui ZhangVP, CAO & Corporate Controller · VP, CAO & Corporate Controller at Photronics, filing Form 4 there in the last year
Eric RiveraPresident, CFO · President, CFO at Photronics, filing Form 4 there in the last year
Kang Jyh LeeDirector · Director at Photronics, filing Form 4 there in the last year
Han Kyung ParkSVP & GM of FPD Ops · SVP & GM of FPD Ops at Photronics, filing Form 4 there in the last year
Hsueh-Chun WangSVP/COO IC & US/EU Mnstrm Ops · SVP/COO IC & US/EU Mnstrm Ops at Photronics, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded PLAB in the last 90 days