Company · CIK 0001387467 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
ALPHA & OMEGA SEMICONDUCTOR Ltd · AOSL
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 GForm 4 → | Sep 11, 4:03 pm EDT | Stephen Chunping ChangChief Executive Officer, Director | 100,947 | — | — | 100,947 | — | late |
| Aug 24, 2026 GForm 4 → | Sep 11, 4:01 pm EDT | Mike F ChangDirector, 10% Owner | 100,947 | — | — | 3,698,839 | — | late |
| Aug 13, 2026 GForm 4 → | Aug 14, 4:01 pm EDT | Mike F ChangDirector, 10% Owner | 3,000,000 | — | — | 560,540 | — | |
| Jul 20, 2026 AForm 4 → | Jul 21, 4:02 pm EDT | Joshua C. ChienDirector | 1,368 | — | — | 1,368 | — | |
| Jul 16, 2026 SForm 4 → | Jul 17, 7:38 pm EDT | Bing XueEVP-WW Sales & Bus Development | 875 | $33.99 | $29,741 | 122,785 | −0.71% | 10b5-1 |
| Jul 13, 2026 GForm 4 → | Jul 15, 8:03 pm EDT | Mike F ChangDirector, 10% Owner | 23,754 | — | — | 3,560,540 | — | |
| Jun 16, 2026 SForm 4 → | Jun 17, 5:27 pm EDT | Bing XueEVP-WW Sales & Bus Development | 4,916 | $47.09 | $231,494 | 123,660 | −3.82% | 10b5-1 |
| Jun 1, 2026 GForm 4 → | Jun 3, 4:59 pm EDT | Mike F ChangDirector, 10% Owner | 30,000 | — | — | 3,584,294 | — | |
| Feb 27, 2019 AFForm 4 → | Mar 1, 8:58 pm EST | Yueh-Se HoChief Operating Officer, Director | 24,320 | $10.91 | $48,277 | 294,365 | — | plan? |
| Feb 27, 2019 AFForm 4 → | Mar 1, 8:57 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 20,223 | $10.91 | $44,993 | 54,051 | — | plan? |
| Feb 27, 2019 AFForm 4 → | Mar 1, 8:57 pm EST | Yifan LiangCFO and Corp Secretary | 24,297 | $10.91 | $49,739 | 98,759 | — | plan? |
| Feb 27, 2019 AForm 4 → | Mar 1, 8:56 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 62,211 | — | — | 4,335,408 | — | plan? |
| Jan 3, 2019 PForm 4 → | Jan 4, 6:24 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 480 | $9.99 | $4,795 | 4,273,197 | +0.01% | plan? |
| Dec 24, 2018 PForm 4 → | Dec 27, 6:51 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 37,671 | $9.86 | $371,433 | 4,272,717 | +0.89% | plan? |
| Dec 20, 2018 PForm 4 → | Dec 21, 6:19 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 31,318 | $9.88 | $309,363 | 4,235,046 | +0.75% | plan? |
| Dec 17, 2018 PForm 4 → | Dec 19, 6:12 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 40,252 | $9.96 | $401,037 | 4,203,728 | +0.97% | plan? |
| Dec 11, 2018 PForm 4 → | Dec 13, 4:56 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 800 | $10.00 | $7,997 | 4,163,476 | +0.02% | plan? |
| Dec 6, 2018 PForm 4 → | Dec 10, 6:36 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 36,405 | $9.93 | $361,534 | 4,162,676 | +0.88% | plan? |
| Nov 20, 2018 PForm 4 → | Nov 21, 5:11 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 3,930 | $10.00 | $39,296 | 4,126,271 | +0.10% | plan? |
| Nov 20, 2018 PForm 4 → | Nov 21, 4:32 pm EST | Michael J SalamehDirector | 14,465 | $10.37 | $149,995 | 50,340 | +40.3% | plan? |
| Nov 9, 2018 AForm 4 → | Nov 13, 4:10 pm EST | Michael J SalamehDirector | 7,974 | — | — | 35,875 | — | plan? |
| Nov 9, 2018 AForm 4 → | Nov 13, 4:09 pm EST | King OwyangDirector | 7,974 | — | — | 29,880 | — | plan? |
| Nov 9, 2018 AForm 4 → | Nov 13, 4:08 pm EST | Robert I ChenDirector | 7,974 | — | — | 24,030 | — | plan? |
| Nov 9, 2018 AForm 4 → | Nov 13, 4:06 pm EST | Michael L PfeifferDirector | 7,974 | — | — | 29,880 | — | plan? |
| Nov 9, 2018 AForm 4 → | Nov 13, 4:05 pm EST | Lucas S. ChangDirector | 7,974 | — | — | 18,258 | — | plan? |
| Aug 15, 2018 FForm 4 → | Aug 17, 2:13 pm EDT | Yifan LiangCFO and Corp Secretary | 166 | $14.40 | $2,390 | 83,580 | — | plan? |
| Jun 18, 2018 SForm 4 → | Jun 20, 5:47 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 9,481 | $15.92 | $150,919 | 42,076 | −18.4% | plan? |
| Apr 17, 2018 SForm 4 → | Apr 18, 6:58 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 3,750 | $16.00 | $60,000 | 50,693 | −6.89% | plan? |
| Apr 17, 2018 MForm 4 → | Apr 18, 6:58 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 3,750 | $7.44 | $27,900 | 54,443 | — | plan? |
| Apr 6, 2018 SForm 4 → | Apr 9, 6:13 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 814 | $15.50 | $12,617 | 50,693 | −1.58% | plan? |
| Apr 3, 2018 SForm 4 → | Apr 4, 1:09 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 852 | $15.09 | $12,857 | 51,507 | −1.63% | plan? |
| Mar 15, 2018 AFMForm 4 → | Mar 19, 5:45 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 82,482 | $16.22 | $296,940 | 4,122,341 | — | plan? |
| Mar 15, 2018 AFMForm 4 → | Mar 19, 5:45 pm EDT | Yueh-Se HoChief Operating Officer, Director | 22,277 | $16.22 | $104,862 | 278,895 | — | plan? |
| Mar 15, 2018 AFMForm 4 → | Mar 19, 5:45 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 15,711 | $16.22 | $88,577 | 52,359 | — | plan? |
| Mar 15, 2018 AFMForm 4 → | Mar 19, 5:44 pm EDT | Yifan LiangCFO and Corp Secretary | 22,579 | $16.22 | $118,876 | 82,882 | — | plan? |
| Mar 12, 2018 AForm 4 → | Mar 14, 6:13 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 26,916 | — | — | 4,076,473 | — | plan? |
| Mar 12, 2018 AFForm 4 → | Mar 14, 6:12 pm EDT | Yifan LiangCFO and Corp Secretary | 15,974 | $16.73 | $73,997 | 74,961 | — | plan? |
| Mar 12, 2018 AFForm 4 → | Mar 14, 6:09 pm EDT | Yueh-Se HoChief Operating Officer, Director | 15,450 | $16.73 | $71,788 | 269,548 | — | plan? |
| Mar 12, 2018 AFForm 4 → | Mar 14, 6:09 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 14,184 | $16.73 | $66,452 | 47,570 | — | plan? |
| Jan 8, 2018 SForm 4 → | Jan 10, 5:31 pm EST | Yifan LiangCFO and Corp Secretary | 15,075 | $17.70 | $266,828 | 67,833 | −18.2% | plan? |
| Nov 8, 2017 AForm 4 → | Nov 13, 12:58 pm EST | King OwyangDirector | 5,771 | — | — | 21,906 | — | plan? late |
| Nov 8, 2017 AForm 4 → | Nov 13, 12:57 pm EST | Lucas S. ChangDirector | 5,771 | — | — | 10,284 | — | plan? late |
| Nov 8, 2017 AForm 4 → | Nov 13, 12:57 pm EST | Michael J SalamehDirector | 5,771 | — | — | 27,901 | — | plan? late |
| Nov 8, 2017 AForm 4 → | Nov 13, 12:57 pm EST | Robert I ChenDirector | 5,771 | — | — | 16,056 | — | plan? late |
| Nov 8, 2017 AForm 4 → | Nov 13, 12:56 pm EST | Michael L PfeifferDirector | 5,771 | — | — | 21,906 | — | plan? late |
| Oct 31, 2017 SForm 4 → | Nov 1, 4:28 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 3,398 | $18.00 | $61,164 | 40,516 | −7.74% | plan? |
| Oct 9, 2017 SForm 4 → | Oct 11, 1:37 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 3,588 | $17.19 | $61,675 | 43,914 | −7.55% | plan? |
| Aug 15, 2017 FForm 4 → | Aug 16, 7:01 pm EDT | Yifan LiangCFO and Corp Secretary | 188 | $15.46 | $2,906 | 82,094 | — | plan? |
| May 4, 2017 MForm 4 → | May 8, 6:26 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 5,688 | $7.67 | $43,645 | 47,963 | — | plan? |
| May 4, 2017 SForm 4 → | May 8, 6:26 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 6,891 | $18.83 | $129,726 | 46,650 | −12.9% | plan? |
| Mar 15, 2017 AFForm 4 → | Mar 17, 8:37 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 78,785 | $17.58 | $154,440 | 4,049,557 | — | plan? |
| Mar 15, 2017 AFForm 4 → | Mar 17, 8:37 pm EDT | Yifan LiangCFO and Corp Secretary | 30,115 | $17.58 | $89,922 | 81,430 | — | plan? |
| Mar 15, 2017 AFForm 4 → | Mar 17, 8:37 pm EDT | Yueh-Se HoChief Operating Officer, Director | 17,596 | $17.58 | $89,588 | 262,680 | — | plan? |
| Mar 15, 2017 AFForm 4 → | Mar 17, 8:36 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 16,209 | $17.58 | $73,994 | 47,853 | — | plan? |
| Feb 14, 2017 FForm 4 → | Feb 16, 5:43 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 1,373 | $21.48 | $29,492 | 3,988,342 | — | plan? |
| Feb 14, 2017 FForm 4 → | Feb 16, 5:43 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 256 | $21.48 | $5,499 | 40,062 | — | plan? |
| Feb 14, 2017 FForm 4 → | Feb 16, 5:42 pm EST | Yueh-Se HoChief Operating Officer, Director | 497 | $21.48 | $10,676 | 255,276 | — | plan? |
| Feb 14, 2017 FForm 4 → | Feb 16, 5:42 pm EST | Yifan LiangCFO and Corp Secretary | 161 | $21.48 | $3,458 | 61,545 | — | plan? |
| Dec 12, 2016 SForm 4 → | Dec 14, 6:38 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 50,000 | $22.15 | $1,107,301 | 3,989,715 | −1.24% | plan? |
| Dec 9, 2016 SForm 4 → | Dec 13, 6:49 pm EST | Robert I ChenDirector | 13,350 | $21.73 | $290,050 | 10,285 | −56.5% | plan? |
| Dec 9, 2016 MForm 4 → | Dec 13, 6:49 pm EST | Robert I ChenDirector | 7,500 | $7.56 | $56,700 | 23,635 | — | plan? |
| Dec 8, 2016 SForm 4 → | Dec 12, 6:36 pm EST | Yueh-Se HoChief Operating Officer, Director | 81,667 | $20.58 | $1,680,541 | 255,773 | −24.2% | plan? |
| Nov 25, 2016 SForm 4 → | Nov 29, 6:43 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 10,096 | $22.90 | $231,198 | 40,318 | −20.0% | plan? |
| Nov 25, 2016 MForm 4 → | Nov 29, 6:43 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 10,096 | $10.50 | $105,980 | 44,693 | — | plan? |
| Nov 23, 2016 SForm 4 → | Nov 28, 8:19 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 1,860 | $22.90 | $42,594 | 40,318 | −4.41% | plan? |
| Nov 23, 2016 MForm 4 → | Nov 28, 8:19 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 1,860 | $14.14 | $26,300 | 42,178 | — | plan? |
| Nov 22, 2016 SForm 4 → | Nov 23, 7:10 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 3,731 | $22.90 | $85,440 | 40,318 | −8.47% | plan? |
| Nov 22, 2016 MForm 4 → | Nov 23, 7:10 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 3,731 | $14.14 | $52,756 | 44,049 | — | plan? |
| Nov 21, 2016 GForm 4 → | Dec 14, 6:38 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 10,000 | — | — | 4,039,715 | — | plan? late |
| Nov 11, 2016 SForm 4 → | Nov 15, 7:08 pm EST | Mike F ChangChief Executive Officer, Director, 10% Owner | 50,000 | $21.00 | $1,050,000 | 4,049,715 | −1.22% | plan? |
| Nov 9, 2016 AForm 4 → | Nov 14, 5:58 pm EST | Michael L PfeifferDirector | 4,513 | — | — | 16,135 | — | plan? late |
| Nov 9, 2016 AForm 4 → | Nov 14, 5:57 pm EST | Robert I ChenDirector | 4,513 | — | — | 16,135 | — | plan? late |
| Nov 9, 2016 AForm 4 → | Nov 14, 5:57 pm EST | Lucas S. ChangDirector | 4,513 | — | — | 4,513 | — | plan? late |
| Nov 9, 2016 AForm 4 → | Nov 14, 5:57 pm EST | Michael J SalamehDirector | 4,513 | — | — | 22,130 | — | plan? late |
| Nov 9, 2016 AForm 4 → | Nov 14, 5:56 pm EST | King OwyangDirector | 4,513 | — | — | 16,135 | — | plan? late |
| Oct 10, 2016 SForm 4 → | Oct 12, 5:03 pm EDT | Yifan LiangCFO and Corp Secretary | 2,564 | $23.00 | $58,972 | 60,831 | −4.04% | plan? |
| Oct 10, 2016 MForm 4 → | Oct 12, 5:03 pm EDT | Yifan LiangCFO and Corp Secretary | 2,564 | $13.00 | $33,332 | 63,395 | — | plan? |
| Oct 10, 2016 SForm 4 → | Oct 12, 5:02 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 50,000 | $22.64 | $1,132,040 | 4,099,715 | −1.20% | plan? |
| Sep 21, 2016 SForm 4 → | Sep 23, 5:40 pm EDT | Yueh-Se HoChief Operating Officer, Director | 36,971 | $20.65 | $763,429 | 337,440 | −9.87% | plan? |
| Sep 21, 2016 MForm 4 → | Sep 23, 5:40 pm EDT | Yueh-Se HoChief Operating Officer, Director | 36,971 | $10.30 | $380,664 | 347,440 | — | plan? |
| Sep 19, 2016 GForm 4 → | Oct 12, 5:02 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 100,000 | — | — | 4,149,715 | — | plan? late |
| Sep 19, 2016 MForm 4 → | Sep 21, 8:26 pm EDT | Yueh-Se HoChief Operating Officer, Director | 133,612 | $12.45 | $1,662,846 | 355,540 | — | plan? |
| Sep 19, 2016 SForm 4 → | Sep 21, 8:26 pm EDT | Yueh-Se HoChief Operating Officer, Director | 133,870 | $21.08 | $2,822,306 | 337,440 | −28.4% | plan? |
| Aug 15, 2016 FForm 4 → | Aug 17, 6:30 pm EDT | Yifan LiangCFO and Corp Secretary | 184 | $19.33 | $3,557 | 60,831 | — | plan? |
| Aug 11, 2016 SForm 4 → | Aug 15, 6:12 pm EDT | Yifan LiangCFO and Corp Secretary | 17,436 | $16.00 | $278,976 | 61,015 | −22.2% | plan? |
| Aug 11, 2016 MForm 4 → | Aug 15, 6:12 pm EDT | Yifan LiangCFO and Corp Secretary | 17,436 | $13.00 | $226,668 | 78,451 | — | plan? |
| Aug 11, 2016 SForm 4 → | Aug 15, 6:11 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 10,500 | $17.50 | $183,750 | 39,443 | −21.0% | plan? |
| Aug 11, 2016 MForm 4 → | Aug 15, 6:11 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 10,500 | $9.90 | $103,950 | 49,943 | — | plan? |
| Aug 10, 2016 SForm 4 → | Aug 12, 6:25 pm EDT | Yueh-Se HoChief Operating Officer, Director | 75,000 | $15.55 | $1,165,975 | 337,698 | −18.2% | plan? |
| Aug 10, 2016 MForm 4 → | Aug 12, 6:25 pm EDT | Yueh-Se HoChief Operating Officer, Director | 75,000 | $11.00 | $825,000 | 341,357 | — | plan? |
| Jul 13, 2016 SForm 4 → | Jul 15, 4:09 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 2,070 | $14.50 | $30,015 | 39,443 | −4.99% | plan? |
| Jul 8, 2016 SForm 4 → | Jul 12, 5:38 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 724 | $14.00 | $10,136 | 40,638 | −1.75% | plan? |
| Jul 1, 2016 SForm 4 → | Jul 6, 4:06 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 2,679 | $13.83 | $37,054 | 41,362 | −6.08% | plan? |
| Apr 26, 2016 FForm 4 → | Apr 28, 4:14 pm EDT | Yifan LiangCFO and Corp Secretary | 12 | $13.65 | $164 | 60,140 | — | plan? |
| Apr 26, 2016 FForm 4 → | Apr 28, 4:14 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 97 | $13.65 | $1,324 | 4,249,715 | — | plan? |
| Apr 26, 2016 FForm 4 → | Apr 28, 4:13 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 19 | $13.65 | $259 | 44,041 | — | plan? |
| Apr 26, 2016 FForm 4 → | Apr 28, 4:13 pm EDT | Yueh-Se HoChief Operating Officer, Director | 35 | $13.65 | $478 | 337,698 | — | plan? |
| Apr 6, 2016 SForm 4 → | Apr 8, 4:33 pm EDT | Yifan LiangCFO and Corp Secretary | 10,000 | $12.00 | $120,000 | 60,152 | −14.3% | plan? |
| Apr 6, 2016 MForm 4 → | Apr 8, 4:33 pm EDT | Yifan LiangCFO and Corp Secretary | 10,000 | $8.60 | $86,000 | 70,152 | — | plan? |
| Mar 31, 2016 SForm 4 → | Apr 4, 5:07 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 45,645 | $11.09 | $506,033 | 44,060 | −50.9% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 17, 2018 MForm 4 → | Apr 18, 6:58 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 3,750 | — | — | 5,730 | — | |
| Mar 15, 2018 AMForm 4 → | Mar 19, 5:45 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 105,750 | — | — | 90,000 | — | |
| Mar 15, 2018 AMForm 4 → | Mar 19, 5:45 pm EDT | Yueh-Se HoChief Operating Officer, Director | 25,125 | — | — | 22,000 | — | |
| Mar 15, 2018 AMForm 4 → | Mar 19, 5:45 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 15,500 | — | — | 13,000 | — | |
| Mar 15, 2018 AMForm 4 → | Mar 19, 5:44 pm EDT | Yifan LiangCFO and Corp Secretary | 24,500 | — | — | 22,000 | — | |
| May 4, 2017 MForm 4 → | May 8, 6:26 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 5,688 | — | — | 0 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 8:37 pm EDT | Mike F ChangChief Executive Officer, Director, 10% Owner | 63,000 | — | — | 63,000 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 8:37 pm EDT | Yifan LiangCFO and Corp Secretary | 10,000 | — | — | 10,000 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 8:37 pm EDT | Yueh-Se HoChief Operating Officer, Director | 12,500 | — | — | 12,500 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 8:36 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 10,000 | — | — | 10,000 | — | |
| Dec 9, 2016 MForm 4 → | Dec 13, 6:49 pm EST | Robert I ChenDirector | 7,500 | — | — | 0 | — | |
| Nov 25, 2016 MForm 4 → | Nov 29, 6:43 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 10,096 | — | — | 13,855 | — | |
| Nov 23, 2016 MForm 4 → | Nov 28, 8:19 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 1,860 | — | — | 14,409 | — | |
| Nov 22, 2016 MForm 4 → | Nov 23, 7:10 pm EST | Daniel Kuang Ming ChangSenior VP of Marketing | 3,731 | — | — | 16,269 | — | |
| Oct 10, 2016 MForm 4 → | Oct 12, 5:03 pm EDT | Yifan LiangCFO and Corp Secretary | 2,564 | — | — | 0 | — | |
| Sep 21, 2016 MForm 4 → | Sep 23, 5:40 pm EDT | Yueh-Se HoChief Operating Officer, Director | 36,971 | — | — | 0 | — | |
| Sep 19, 2016 MForm 4 → | Sep 21, 8:26 pm EDT | Yueh-Se HoChief Operating Officer, Director | 133,612 | — | — | 10,000 | — | |
| Aug 11, 2016 MForm 4 → | Aug 15, 6:12 pm EDT | Yifan LiangCFO and Corp Secretary | 17,436 | — | — | 2,564 | — | |
| Aug 11, 2016 MForm 4 → | Aug 15, 6:11 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 10,500 | — | — | 0 | — | |
| Aug 10, 2016 MForm 4 → | Aug 12, 6:25 pm EDT | Yueh-Se HoChief Operating Officer, Director | 75,000 | — | — | 0 | — | |
| Apr 6, 2016 MForm 4 → | Apr 8, 4:33 pm EDT | Yifan LiangCFO and Corp Secretary | 10,000 | — | — | 0 | — | |
| Mar 31, 2016 MForm 4 → | Apr 4, 5:07 pm EDT | Daniel Kuang Ming ChangSenior VP of Marketing | 45,645 | — | — | 18,230 | — | |
| Nov 19, 2015 MForm 4 → | Nov 23, 4:01 pm EST | Yifan LiangCFO and Corp Secretary | 9,444 | — | — | 0 | — | |
| Nov 9, 2015 MForm 4 → | Nov 12, 5:23 pm EST | Yifan LiangCFO and Corp Secretary | 12 | — | — | 9,444 | — | late |
| Nov 5, 2015 MForm 4 → | Nov 9, 4:20 pm EST | Yifan LiangCFO and Corp Secretary | 544 | — | — | 9,456 | — | |
| Apr 2, 2015 MForm 4 → | Apr 6, 4:04 pm EDT | Tony GrizeljVP of Power Discrete Product | 4,500 | — | — | 0 | — | |
| Mar 13, 2015 MForm 4 → | Mar 17, 7:53 pm EDT | Tony GrizeljVP of Power Discrete Product | 4,500 | — | — | 4,500 | — | |
| Feb 13, 2015 MForm 4 → | Feb 18, 5:41 pm EST | Tony GrizeljVP of Power Discrete Product | 4,500 | — | — | 9,000 | — | |
| Jan 13, 2015 MForm 4 → | Jan 14, 6:15 pm EST | Tony GrizeljVP of Power Discrete Product | 4,500 | — | — | 13,500 | — |