| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership changeShares owned | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-24 | Uang Du-Tsuen Chief Administration Officer | Sale | -3,000 | -0.40%751,000 | $665.00 | $1,995,000 | View SEC filing | |
| 2026-07-17 | Uang Du-Tsuen Chief Administration Officer | Sale | -3,000 | -0.40%754,000 | $688.00 | $2,064,000 | View SEC filing | |
| 2026-07-08 | Uang Du-Tsuen Chief Administration Officer | Sale | -2,000 | -0.26%757,000 | $687.00 | $1,374,000 | View SEC filing | |
| 2026-07-02 | Uang Du-Tsuen Chief Administration Officer | Sale | -8,000 | -1.04%759,000 | $686.63 | $5,493,000 | View SEC filing | |
| 2026-06-23 | Uang Du-Tsuen Chief Administration Officer | Sale | -11,000 | -1.41%767,000 | $659.91 | $7,259,000 | View SEC filing | |
| 2026-06-03 | Uang Du-Tsuen Chief Administration Officer | Sale | -10,000 | -1.27%778,000 | $612.00 | $6,120,000 | View SEC filing | |
| 2026-05-27 | Chen Jeffrey Director | Sale | -29,000 | -100.00%0 | $590.62 | $17,128,000 | View SEC filing | |
| 2026-05-21 | Chen Jeffrey Director | Sale | -27,000 | -48.21%29,000 | $488.33 | $13,185,000 | View SEC filing | |
| 2026-05-18 | Chen Jeffrey Director | Sale | -27,000 | -32.53%56,000 | $543.00 | $14,661,000 | View SEC filing | |
| 2026-04-24 | Chen Jeffrey Director | Sale | -9,000 | -9.78%83,000 | $473.00 | $4,257,000 | View SEC filing | |
| 2026-04-23 | Chen Jeffrey Director | Sale | -27,000 | -22.69%92,000 | $472.56 | $12,759,000 | View SEC filing | |
| 2026-04-22 | Chen Tien-Szu GM, ASE Inc. Chung-Li Branch | Sale | -530,000 | -19.05%2,251,821 | $466.30 | $247,136,998 | View SEC filing | |
| 2026-04-20 | Chen Jeffrey Director | Sale | -27,000 | -18.49%119,000 | $453.83 | $12,253,500 | View SEC filing | |
| 2026-04-15 | Chen Jeffrey Director | Sale | -27,000 | -15.61%146,000 | $422.44 | $11,405,970 | View SEC filing | |
| 2026-04-10 | Chen Jeffrey Director | Sale | -27,000 | -13.50%173,000 | $385.17 | $10,399,500 | View SEC filing |
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