The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chang Mike F since 2016.
This trader's CIK number is 1511393.
At the time of last reporting, Chang Mike F was the Executive Chairman of Alpha & Omega Semiconductor Ltd. (stock ticker symbol AOSL).
Also see all insider trading activities at Alpha & Omega Semiconductor Ltd.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | AOSL | 0 | $0 | 30,000 | $807,390 | 30,000 | $223,200 |
| 2023 | AOSL | 0 | $0 | 206,400 | $5,775,878 | 206,400 | $1,592,579 |
| 2022 | AOSL | 0 | $0 | 56,400 | $3,102,000 | 56,400 | $558,360 |
| 2021 | AOSL | 0 | $0 | 150,000 | $4,236,171 | 0 | $0 |
| 2020 | AOSL | 0 | $0 | 94,000 | $1,457,000 | 94,000 | $1,191,920 |
| 2019 | AOSL | 480 | $4,795 | 0 | $0 | 0 | $0 |
| 2018 | AOSL | 150,376 | $1,490,670 | 0 | $0 | 14,175 | $0 |
| 2016 | AOSL | 0 | $0 | 150,000 | $3,289,348 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-01-29 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2024-01-29 | AOSL | Sale | 30,000 | 26.91 | 807,390 |
| 2023-12-28 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-12-28 | AOSL | Sale | 30,000 | 26.53 | 796,020 |
| 2023-12-14 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-12-14 | AOSL | Sale | 30,000 | 25.00 | 750,000 |
| 2023-10-26 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-10-26 | AOSL | Sale | 30,000 | 25.03 | 750,990 |
| 2023-09-26 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-09-26 | AOSL | Sale | 30,000 | 28.64 | 859,050 |
| 2023-09-01 | AOSL | Sale | 30,000 | 31.01 | 930,300 |
| 2023-09-01 | AOSL | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-01-09 | AOSL | Option Ex | 56,400 | 8.45 | 476,579 |
| 2023-01-09 | AOSL | Sale | 56,400 | 29.96 | 1,689,518 |
| 2022-03-17 | AOSL | Sale | 56,400 | 55.00 | 3,102,000 |
| 2022-03-17 | AOSL | Option Ex | 56,400 | 9.90 | 558,360 |
| 2021-01-11 | AOSL | Sale | 5,434 | 28.00 | 152,152 |
| 2021-01-12 | AOSL | Sale | 20,000 | 28.89 | 577,760 |
| 2021-01-06 | AOSL | Sale | 88,444 | 28.05 | 2,480,765 |
| 2021-01-07 | AOSL | Sale | 29,143 | 28.43 | 828,477 |
| 2021-01-08 | AOSL | Sale | 6,979 | 28.23 | 197,017 |
| 2020-10-05 | AOSL | Option Ex | 94,000 | 12.68 | 1,191,920 |
| 2020-10-05 | AOSL | Sale | 94,000 | 15.50 | 1,457,000 |
| 2019-01-03 | AOSL | Buy | 480 | 9.99 | 4,795 |
| 2018-12-26 | AOSL | Buy | 11,900 | 9.94 | 118,274 |
| 2018-12-27 | AOSL | Buy | 12,656 | 9.82 | 124,332 |
| 2018-12-24 | AOSL | Buy | 13,115 | 9.82 | 128,828 |
| 2018-12-20 | AOSL | Buy | 8,700 | 9.98 | 86,869 |
| 2018-12-21 | AOSL | Buy | 22,618 | 9.84 | 222,493 |
| 2018-12-19 | AOSL | Buy | 23,202 | 9.94 | 230,674 |
| 2018-12-17 | AOSL | Buy | 17,050 | 9.99 | 170,363 |
| 2018-12-11 | AOSL | Buy | 800 | 10.00 | 7,996 |
| 2018-12-07 | AOSL | Buy | 9,630 | 9.85 | 94,836 |
| 2018-12-10 | AOSL | Buy | 24,775 | 9.96 | 246,709 |
| 2018-12-06 | AOSL | Buy | 2,000 | 10.00 | 20,000 |
| 2018-11-20 | AOSL | Buy | 3,930 | 10.00 | 39,296 |
| 2018-03-15 | AOSL | Option Ex | 14,175 | .00 | 0 |
| 2016-12-12 | AOSL | Sale | 25,883 | 22.19 | 574,240 |
| 2016-12-13 | AOSL | Sale | 24,117 | 22.10 | 533,058 |
| 2016-11-11 | AOSL | Sale | 28,877 | 21.00 | 606,417 |
| 2016-11-14 | AOSL | Sale | 21,123 | 21.00 | 443,583 |
| 2016-10-10 | AOSL | Sale | 50,000 | 22.64 | 1,132,050 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chang Mike F (Executive Chairman of Alpha & Omega Semiconductor Ltd at the time of this reporting) see the Securities and Exchange Commission (SEC) website.