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Who

Daniel J.L. Liao

Director

Company insider

Files Form 4 as: Director, Amkor Technology; Director, Photronics.

In numbers

Trades disclosed
54
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
2
Companies where not an officer
2
First trade
15 May 2019
Last trade
22 Sep 2026
Last filed
24 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
AMKR Amkor TechnologyDirector · Electronic Components & EMS · last 22 Sep 20260 buys · 0 sells
PLAB PhotronicsDirector · Semiconductor Equipment · last 13 Apr 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—14.977 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—3.998 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—14.98 at $0.00filing
22 Sep 2026filed 24 Sep 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—4 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9.428 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2.517 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9.43 at $0.00filing
23 Jun 2026filed 25 Jun 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2.52 at $0.00filing
13 May 2026filed 15 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2,613 at $0.00filing
13 May 2026filed 15 May 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—2,613 at $0.00filing
13 Apr 2026filed 15 Apr 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—3,722 at $0.00filing
13 Apr 2026filed 15 Apr 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—3,722 at $0.00filing
31 Mar 2026filed 2 Apr 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—18.156 at $0.00filing
31 Mar 2026filed 2 Apr 2026AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—18.16 at $0.00filing
20 Jan 2026filed 22 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—1,234 at $0.00filing
20 Jan 2026filed 22 Jan 2026PLAB PhotronicsSemiconductor EquipmentSEC FORM 4 Code A—1,234 at $0.00filing
23 Dec 2025filed 29 Dec 2025AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—20.01 at $0.00filing
23 Sep 2025filed 25 Sep 2025AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—27.36 at $0.00filing
25 Jun 2025filed 27 Jun 2025AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—38.53 at $0.00filing
15 May 2025filed 16 May 2025AMKR Amkor Technologyoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—9,789 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Megan FaustCFO · CFO at Amkor Technology, filing Form 4 there in the last year
Douglas A. AlexanderDirector · Director at Amkor Technology, filing Form 4 there in the last year
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