Loading
ASE Technology Holding Co., Ltd. Stock: price and insider trades · United States
US·Mcap US$104.5B
ASE Technology Holding Co., Ltd.: what insiders have been doing
This page follows insider dealings at ASE Technology Holding Co., Ltd. as filed with SEC (Form 4). The last twelve months, up to 18 October 2026, brought 59 filings signed by 14 insiders.
The flow runs one way only: 36 sales worth €291.3M, from 3 insiders, and no purchase. The totals do not cover 6 filings with an undisclosed amount. Chen Tien-Szu filed the largest sale, €129.5M, on 22 April 2026, which represents 0.16% of the company's market value.
For context, the typical company on the same exchange (median of 5,812 companies) published 19 filings over the same period, against 59 filings here. Since 2026, the database holds no purchases and 36 sales by insiders of the company.
Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.
For comparison within the same market, see the insider buying recorded at GameStop Corp. and Heico Corp. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
59
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€291M
36 ops. · all time
Who traded when
BuySaleJeffrey Chen20 sales
Du-Tsuen Uang12 sales
Tien-Szu Chen4 sales
Analyst consensus: bullish or bearish?
Analysts rate ASE Technology Holding Co., Ltd. Strong Buy (bullish), based on 1 analysts. Average price target: US$58.00.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 7,850 of 24,148 companies
60.3
score / 100
Value68
Quality52
FCF yld-24%
Earn yld41%
EV/EBITDA2.9x
ROE17%
Gross mgn18%
Net mgn6.2%
Debt/EBITDA2.1x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
US$47.53
Analyst consensus
1 analystsStrong buy
US$58.00Target US$58.00(+22%)US$58.00
Income statement
RevenueUS$645.4B
Gross profitUS$114.2B18% margin
EBITDAUS$126.2B20% margin
Net incomeUS$40B8.5% margin
Valuation
PER (trailing)56.6x
PER (forward)22.1x
P/Book8.6x
Beta1.53
Balance sheet & cash
Market capUS$104.5B
Total debtUS$263.7B
Free Cash Flow-US$23.6B
Debt / Equity71%
Profitability & ownership
ROE17.0%
ROA4.7%
% insiders0.0%
% institutions7.4%
Last declaration on 14 October 2026
Declarations59 total
3,000 shares@ US$752.00Ordinary SharesSEC:0000950103-26-015546:0
300,000 shares@ US$98.600.026% mcap9.8% of flowOrdinary SharesSEC:0000950103-26-014420:0
300,000 shares0Ordinary SharesSEC:0000950103-26-013683:0
30,000 shares0Ordinary SharesSEC:0000950103-26-013693:0
334,000 shares0Ordinary SharesSEC:0000950103-26-013694:0
600,000 shares0Ordinary SharesSEC:0000950103-26-013683:1
600,000 shares0Ordinary SharesSEC:0000950103-26-013683:2
600,000 shares0Ordinary SharesSEC:0000950103-26-013684:0
300,000 shares0Ordinary SharesSEC:0000950103-26-013685:0
85,000 shares0Ordinary SharesSEC:0000950103-26-013686:0
400,000 shares0Ordinary SharesSEC:0000950103-26-013687:0
90,000 shares0Ordinary SharesSEC:0000950103-26-013688:0
50,000 shares0Ordinary SharesSEC:0000950103-26-013689:0
400,000 shares0Ordinary SharesSEC:0000950103-26-013690:0
40,000 shares0Ordinary SharesSEC:0000950103-26-013692:0
73,000 shares@ US$41.100.0026% mcap20.0% of flowOrdinary SharesSEC:0000950103-26-012615:1
292,000 shares@ US$41.100.010% mcap80.0% of flowOrdinary SharesSEC:0000950103-26-012615:0
3,000 shares@ US$665.000.0018% mcap17.5% of flowOrdinary SharesSEC:0000950103-26-011125:0
3,000 shares@ US$688.000.0018% mcap18.0% of flowOrdinary SharesSEC:0000950103-26-010761:0
3,000,000 shares@ US$41.100.11% mcap41.0% of flowOrdinary SharesSEC:0000950103-26-010631:0
1,500,000 shares@ US$98.600.13% mcap49.2% of flowOrdinary SharesSEC:0000950103-26-010631:1
2,000 shares@ US$687.000.0012% mcap12.0% of flowOrdinary SharesSEC:0000950103-26-010378:0
25 of 59 declarations
About ASE Technology Holding Co., Ltd.
ASE Technology Holding Co., Ltd. is a company specializing in semiconductor packaging and testing services. It is listed on the NASDAQ under the ticker ASX.
Recent ranked signals on the same market
Purchases our model currently ranks for the recommendations list.
All recommendations
