ASX ASE Technology Holding Co., Ltd.
Price Chart
Executive Summary
Two insiders at ASE Technology sold a combined $156.73 million in shares over a 7-day window, led by General Manager Chen Tien-Szu who sold $152.55 million. The sales represent a significant portion of insider activity and are notable given the high dollar volume relative to the company's market cap.
Key Financial Metrics
Actionable Insight
The scale and concentration of selling, especially by a senior executive like Chen Tien-Szu, suggests potential lack of confidence in near-term prospects. Traders should monitor upcoming earnings and any changes in semiconductor demand trends for confirmation of weakening fundamentals.
Key Facts
- Chen Tien-Szu, GM of ASE Inc. Chung-Li Branch, sold 328,000 shares for $152.55 million in an open-market transaction.
- Director Chen Jeffrey sold 9,000 shares for $4.17 million on 2026-04-21, part of a series of open-market sales totaling over $18 million in one week.
- Total insider selling in the last 7 days amounts to $189 million, with this cluster representing the bulk of that volume.
- All transactions were open-market sales (S), indicating deliberate divestment rather than routine or non-cash events.
Financial Impact
$156.73 million in insider sales over 7 days, representing approximately 0.24% of the $66.7B market cap.
Risk Factors
- Large insider sales can signal negative sentiment, especially when concentrated among senior executives.
- Potential for downward price pressure if more insiders follow suit or if institutional holders interpret this as a bearish signal.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ASX-1776939161090 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 9, 2026
today
|
6-K
| — | awaiting T+1 | — | — |
|
Jun 3, 2026
6d ago
|
Insider Cluster
| $39.91 $38.40 | ▼ −3.78% | ▼ −4.18% | $35.08 (−12.10%) |
|
May 8, 2026
4w ago
|
6-K
| $34.23 $35.30 | ▲ +3.13% | ▲ +2.89% | $35.08 (+2.48%) |
|
Apr 29, 2026
5w ago
|
6-K
| $30.59 $31.41 | ▲ +2.68% | ▲ +1.66% | $35.08 (+14.68%) |
|
Apr 20, 2026
7w ago
|
Insider Cluster
| $29.28 $29.60 | ▼ −1.09% | ▼ −1.75% | $35.08 (−19.81%) |
|
Apr 20, 2026
7w ago
|
Insider Cluster
| $29.28 $29.60 | ▼ −1.09% | ▼ −1.75% | $35.08 (−19.81%) |
|
Apr 8, 2026
8w ago
|
6-K
| $24.14 $24.51 | ▲ +1.53% | ▲ +0.96% | $35.08 (+45.32%) |
|
Apr 1, 2026
9w ago
|
20-F
| $22.48 $22.28 | ▼ −0.89% | ▼ −0.97% | $35.08 (+56.05%) |
US Market Status
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