Tien-Szu Chen, GM, ASE Inc. Chung-Li Branch at ASE Technology Holding Co., Ltd. (ASX), sold 530,000 shares at $465.11 ($247.1M) on 2026-04-20, disclosed to the SEC on 2026-04-22.
Open-market sale of $247.1M ASX by GM, ASE Inc. Chung-Li Branch. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $465.11 | 328,000 | $152.6M | 61.7% |
| 2 | $466.00 | 72,000 | $33.6M | 13.6% |
| 3 | $467.00 | 50,000 | $23.4M | 9.4% |
| 4 | $471.00 | 80,000 | $37.7M | 15.2% |
| Total | $466.30 avg | 530,000 | $247.1M | 100% |