ASX

ASE Technology Holding
D

ASX

Arincen49/100B
31.615
USD
1.91
(6.41%)
Post Trading·32.030USD+0.415(+1.31%)
Last updated: · Delayed 15 min

ASE Technology Holding executives and insider trading

Over the last twelve months ASE Technology Holding's insiders sold 770,000 shares for 369.75M TWD in 39 sales on the open market, and bought 0 shares in 0 purchases.

Insiders over the last twelve months

Insider sales
39
Shares sold
770,000
Value sold
369.75M TWD
Insider purchases
0

Insiders buying against selling

Bought on the market
Sold on the market
0
1 week
0
0
1 month
2.26M TWD
0
3 months
2.26M TWD
0
6 months
71.54M TWD
0
1 year
369.75M TWD
0
2 years
369.75M TWD
Sold, decided at the timeSold under a Rule 10b5-1 plan set in advance

Open-market purchases and sales reported on Form 4, by value. Awards, option exercises and shares withheld for tax are not counted. Whether a sale was under a Rule 10b5-1 plan is read from each Form 4 at the SEC (the box exists on filings since April 2023).

Executives and directors

The people who run the company and the directors who reported trades, with what each bought and sold on the open market over the last twelve months. The CEO first, then whoever traded most.

NamePositionAgeShares sold (12 months)Value sold (12 months)Shares bought (12 months)Last saleShares held after
Tien-szu Chen GM, ASE Inc. Chung-Li Branch—530,000247.14M TWD—20 Apr 2026—
Jeffrey Chen Director—200,00096.05M TWD—27 May 2026—
Du-tsuen Uang Chief Administration Officer—40,00026.56M TWD—12 Oct 2026—

Insider sales and purchases by quarter

How many insider sales and purchases were reported each quarter.

Insider sales Insider purchases

Every insider transaction

Insiders must report every trade in the company's shares to the SEC within two business days, on Form 4. Only purchases and sales are trades on the open market; awards, option exercises, shares withheld for tax and gifts come with pay, and the twelve-month totals leave them out.

DateNameTransactionSharesPriceValueShares held afterFiling
12 Oct 2026Du-tsuen UangSale3,000752.002.26M TWD838,000Form 4
22 Jul 2026Du-tsuen UangSale3,000665.002.00M TWD751,000Form 4
15 Jul 2026Du-tsuen UangSale3,000688.002.06M TWD754,000Form 4
6 Jul 2026Du-tsuen UangSale2,000687.001.37M TWD757,000Form 4
1 Jul 2026Du-tsuen UangSale3,000709.002.13M TWD759,000Form 4
30 Jun 2026Du-tsuen UangSale3,000664.001.99M TWD764,000Form 4
30 Jun 2026Du-tsuen UangSale2,000687.001.37M TWD762,000Form 4
23 Jun 2026Du-tsuen UangSale3,000697.002.09M TWD767,000Form 4
22 Jun 2026Du-tsuen UangSale5,000667.003.34M TWD770,000Form 4
18 Jun 2026Du-tsuen UangSale3,000611.001.83M TWD775,000Form 4
3 Jun 2026Du-tsuen UangSale5,000617.003.09M TWD778,000Form 4
1 Jun 2026Du-tsuen UangSale5,000607.003.04M TWD783,000Form 4
27 May 2026Jeffrey ChenSale2,000653.001.31M TWD—Form 4
26 May 2026Jeffrey ChenSale9,000630.005.67M TWD2,000Form 4
25 May 2026Jeffrey ChenSale9,000590.005.31M TWD11,000Form 4

Common questions about ASE Technology Holding's executives and insiders

Source: Financial Modeling Prep

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