| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $369,746,968 | 35 | 100 |
| Uang Du-Tsuen | Chief Administration Officer | 0 | $0 | 11 | $26.56M | $-26.56M |
| Chen Jeffrey | director | 0 | $0 | 23 | $96.05M | $-96.05M |
| Chen Tien-Szu | GM, ASE Inc. Chung-Li Branch | 0 | $0 | 1 | $247.14M | $-247.14M |
Established in 1984 and headquartered in Kaohsiung, Taiwan, ASE Technology Holding Co., Ltd. operates as a leading global provider of essential services for the semiconductor industry. Its primary business encompasses a full range of semiconductor packaging and testing solutions, alongside electronic manufacturing services, catering to an international clientele spanning the United States, Taiwan, various other Asian countries, and Europe. The company offers an extensive portfolio of packaging services, featuring advanced techniques such as …
Over the last 12 months, insiders at ASE Technology Holding Co., Ltd. have bought $0 and sold $369.75M worth of ASE Technology Holding Co., Ltd. stock.
On average, over the past 5 years, insiders at ASE Technology Holding Co., Ltd. have bought $0 and sold $369.75M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
| 2026-10-12 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0022% | $752.00 | $2.26M | -14.19% | |
| 2026-07-22 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0022% | $665.00 | $2M | -2.52% | |
| 2026-07-15 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0023% | $688.00 | $2.06M | -3.03% | |
| 2026-07-06 | Sale | Uang Du-Tsuen | Chief Administration Officer | 2,000 0.0014% | $687.00 | $1.37M | -8.73% | |
| 2026-07-01 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0023% | $709.00 | $2.13M | -7.10% | |
| 2026-06-30 | Sale | Uang Du-Tsuen | Chief Administration Officer | 5,000 0.0034% | $673.20 | $3.37M | -11.49% | |
| 2026-06-23 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0022% | $697.00 | $2.09M | +0.96% | |
| 2026-06-22 | Sale | Uang Du-Tsuen | Chief Administration Officer | 5,000 0.0035% | $667.00 | $3.33M | -8.03% | |
| 2026-06-18 | Sale | Uang Du-Tsuen | Chief Administration Officer | 3,000 0.0021% | $611.00 | $1.83M | -0.99% | |
| 2026-06-03 | Sale | Uang Du-Tsuen | Chief Administration Officer | 5,000 0.0036% | $617.00 | $3.08M | +0.06% | |
| 2026-06-01 | Sale | Uang Du-Tsuen | Chief Administration Officer | 5,000 0.0036% | $607.00 | $3.04M | +4.58% | |
| 2026-05-27 | Sale | Chen Jeffrey | director | 2,000 0.0017% | $653.00 | $1.31M | +2.15% | |
| 2026-05-26 | Sale | Chen Jeffrey | director | 9,000 0.0074% | $630.00 | $5.67M | +2.46% | |
| 2026-05-25 | Sale | Chen Jeffrey | director | 9,000 0.007% | $590.00 | $5.31M | +2.46% | |
| 2026-05-22 | Sale | Chen Jeffrey | director | 9,000 0.0063% | $538.00 | $4.84M | +14.65% | |
| 2026-05-21 | Sale | Chen Jeffrey | director | 9,000 0.0065% | $505.00 | $4.54M | +22.27% | |
| 2026-05-20 | Sale | Chen Jeffrey | director | 9,000 0.0062% | $477.00 | $4.29M | +25.92% | |
| 2026-05-19 | Sale | Chen Jeffrey | director | 9,000 0.0064% | $483.00 | $4.35M | +29.14% | |
| 2026-05-18 | Sale | Chen Jeffrey | director | 9,000 0.0062% | $506.00 | $4.55M | +26.01% | |
| 2026-05-15 | Sale | Chen Jeffrey | director | 9,000 0.0069% | $563.00 | $5.07M | +17.94% |
| Increased Positions | 195 | +64.57% | 19M | +11.88% |
| Decreased Positions | 134 | -44.37% | 21M | -12.64% |
| New Positions | 55 | New | 3M | New |
| Sold Out Positions | 36 | Sold Out | 6M | Sold Out |
| Total Postitions | 363 | +20.2% | 162M | -0.76% |