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Who

Jeffrey Chen

Director

Company insider

Files Form 4 as: Director, ASE Technology Holding Co.

In numbers

Trades disclosed
52
Buys
0
Sells
23
Bought
$0
Sold
$6.1M
Companies
1
Companies where not an officer
1
First trade
8 Apr 2026
Last trade
7 Sep 2026
Last filed
9 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ASX ASE Technology Holding CoDirector · Electronic Components & EMS · last 7 Sep 20260 buys · 23 sells

Activity over time

1 Apr – 1 Oct
130Apr 26Jun 26Jul 26Sep 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code A—300,000 at $0.00filing
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code G—600,000 at $0.00filing
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code G—600,000 at $0.00filing
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code A—300,000 at $0.00filing
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code G—600,000 at $0.00filing
7 Sep 2026filed 9 Sep 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Code G—600,000 at $0.00filing
27 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$42K2,000 at $20.80filing
27 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$42K2,000 at $20.80filing
26 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$180K9,000 at $20.04filing
26 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$180K9,000 at $20.04filing
25 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$169K9,000 at $18.76filing
25 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$169K9,000 at $18.76filing
22 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$154K9,000 at $17.11filing
22 May 2026filed 27 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$154K9,000 at $17.11filing
21 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$144K9,000 at $15.98filing
21 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$144K9,000 at $15.98filing
20 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$136K9,000 at $15.07filing
20 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$136K9,000 at $15.07filing
19 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$137K9,000 at $15.25filing
19 May 2026filed 21 May 2026ASX ASE Technology Holding CoElectronic Components & EMSSEC FORM 4 Sold$137K9,000 at $15.25filing

News

Head-To-Head Analysis: Power Integrations (NASDAQ:POWI) versus ASE Technology (NYSE:ASX)ASX · dailypolitical.com · 15 Oct 2026

0 headlines in the last 90 days name Jeffrey Chen; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology23

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

Related people

Du-Tsuen UangChief Administration Officer · Chief Administration Officer at ASE Technology Holding Co, filing Form 4 there in the last year
Hung Pen ChangDirector · Director at ASE Technology Holding Co, filing Form 4 there in the last year
Hung-Ming KuoPrincipal Accounting Officer · Principal Accounting Officer at ASE Technology Holding Co, filing Form 4 there in the last year
Tien-Yue WuDirector · Director at ASE Technology Holding Co, filing Form 4 there in the last year
Tien-Szu ChenGM, ASE Inc. Chung-Li Branch · GM, ASE Inc. Chung-Li Branch at ASE Technology Holding Co, filing Form 4 there in the last year