Insider Trading activities at Alpha & Omega Semiconductor Ltd (AOSL) , Part 2

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alpha & Omega Semiconductor Ltd (AOSL) since 2011 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alpha & Omega Semiconductor Ltd. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1387467.

Total stock buying since 2011: $2,028,570.
Total stock sales since 2011: $50,532,705.
Total stock option exercises since 2011: $9,243,170.

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Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Alpha & Omega Semiconductor Ltd* (*AOSL*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2025	0	$0	3,087	$87,251	0	$0
2024	0	$0	202,115	$6,337,917	116,875	$884,268
2023	0	$0	229,577	$6,420,495	220,500	$1,705,048
2022	0	$0	112,695	$5,630,589	63,900	$615,060
2021	0	$0	232,889	$7,436,436	32,414	$289,198
2020	0	$0	169,156	$3,036,753	106,590	$1,344,835
2019	480	$4,795	27,996	$356,735	0	$0
2018	164,841	$1,640,672	29,972	$503,554	25,237	$27,900
2017	0	$0	13,877	$251,472	5,688	$45,191
2016	0	$0	598,163	$11,610,471	354,915	$4,077,672
2015	1,200	$9,947	28,875	$264,322	28,000	$99,998
2014	4,795	$35,435	55,750	$468,788	54,000	$108,000
2013	0	$0	29,125	$253,676	23,000	$46,000
2012	0	$0	836,204	$7,874,246	0	$0
2011	41,229	$337,721	0	$0	0	$0

Table 3. Detailed insider trading at *Alpha & Omega Semiconductor Ltd* (*AOSL*) , Part 2
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2016-11-22	Chang Daniel Kuang Ming (Senior VP of Marketing)	Option Ex	3,731	14.14	52,756
2016-11-14	Chang Mike F (Chief Executive Officer)	Sale	21,123	21.00	443,583
2016-11-11	Chang Mike F (Chief Executive Officer)	Sale	28,877	21.00	606,417
2016-10-10	Liang Yifan (CFO and Corp Secretary)	Sale	2,564	23.00	58,972
2016-10-10	Liang Yifan (CFO and Corp Secretary)	Option Ex	2,564	13.00	33,332
2016-10-10	Chang Mike F (Chief Executive Officer)	Sale	50,000	22.64	1,132,050
2016-09-21	Ho Yueh-se (Chief Operating Officer)	Sale	36,971	20.65	763,414
2016-09-21	Ho Yueh-se (Chief Operating Officer)	Option Ex	36,971	12.72	470,271
2016-09-20	Ho Yueh-se (Chief Operating Officer)	Sale	18,100	21.06	381,131
2016-09-20	Ho Yueh-se (Chief Operating Officer)	Option Ex	70,021	12.36	865,319
2016-09-19	Ho Yueh-se (Chief Operating Officer)	Sale	115,770	21.15	2,448,535
2016-09-19	Ho Yueh-se (Chief Operating Officer)	Option Ex	63,591	13.53	860,195
2016-08-11	Chang Daniel Kuang Ming (Senior VP of Marketing)	Sale	10,500	17.50	183,750
2016-08-11	Chang Daniel Kuang Ming (Senior VP of Marketing)	Option Ex	10,500	9.90	103,950
2016-08-11	Liang Yifan (CFO and Corp Secretary)	Sale	17,436	16.00	278,976
2016-08-11	Liang Yifan (CFO and Corp Secretary)	Option Ex	17,436	13.00	226,668
2016-08-11	Ho Yueh-se (Chief Operating Officer)	Sale	74,500	15.55	1,158,475
2016-08-11	Ho Yueh-se (Chief Operating Officer)	Option Ex	74,500	11.00	819,500
2016-08-10	Ho Yueh-se (Chief Operating Officer)	Sale	500	15.00	7,500
2016-08-10	Ho Yueh-se (Chief Operating Officer)	Option Ex	500	11.00	5,500
2016-07-13	Chang Daniel Kuang Ming (Senior VP of Marketing)	Sale	2,070	14.50	30,015
2016-07-08	Chang Daniel Kuang Ming (Senior VP of Marketing)	Sale	724	14.00	10,136
2016-07-01	Chang Daniel Kuang Ming (Senior VP of Marketing)	Sale	2,679	13.83	37,053
2016-04-06	Liang Yifan (CFO and Corp Secretary)	Sale	10,000	12.00	120,000
2016-04-06	Liang Yifan (CFO and Corp Secretary)	Option Ex	10,000	8.60	86,000
2016-03-31	Chang Daniel Kuang Ming (Senior VP of Marketing)	Sale	45,645	11.17	509,717
2016-03-31	Chang Daniel Kuang Ming (Senior VP of Marketing)	Option Ex	45,645	7.83	357,400
2015-11-20	Liang Yifan (CFO and Corp Secretary)	Sale	4,944	9.50	46,968
2015-11-20	Liang Yifan (CFO and Corp Secretary)	Option Ex	4,944	6.40	31,641
2015-11-19	Liang Yifan (CFO and Corp Secretary)	Sale	4,500	9.50	42,750
2015-11-19	Liang Yifan (CFO and Corp Secretary)	Option Ex	4,500	6.40	28,800
2015-11-09	Liang Yifan (CFO and Corp Secretary)	Sale	12	9.50	114
2015-11-09	Liang Yifan (CFO and Corp Secretary)	Option Ex	12	6.40	76
2015-11-05	Liang Yifan (CFO and Corp Secretary)	Sale	544	9.50	5,168
2015-11-05	Liang Yifan (CFO and Corp Secretary)	Option Ex	544	6.40	3,481
2015-05-15	Grizelj Tony (VP of Power Discrete Product)	Sale	875	8.62	7,540
2015-05-08	Salameh Michael J	Buy	1,200	8.29	9,947
2015-04-02	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.92	40,144
2015-04-02	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2015-03-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.89	40,018
2015-03-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2015-02-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.96	40,315
2015-02-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2015-01-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	9.18	41,305
2015-01-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-12-15	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.98	40,419
2014-12-15	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-11-20	Grizelj Tony (VP of Power Discrete Product)	Sale	875	8.34	7,297
2014-11-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.83	39,748
2014-11-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-10-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.65	38,929
2014-10-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-09-15	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	10.46	47,083
2014-09-15	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-08-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	9.26	41,670
2014-08-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-07-14	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	9.30	41,850
2014-07-14	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-06-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	8.81	39,654
2014-06-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-06-12	Grizelj Tony (VP of Power Discrete Product)	Sale	875	8.79	7,691
2014-05-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	7.39	33,268
2014-05-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-05-12	Salameh Michael J	Buy	1,295	7.55	9,777
2014-04-14	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	7.23	32,553
2014-04-14	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-03-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	7.31	32,890
2014-03-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-02-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	7.19	32,337
2014-02-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2014-02-11	Salameh Michael J	Buy	3,500	7.33	25,658
2014-01-13	Grizelj Tony (VP of Power Discrete Product)	Sale	4,500	7.42	33,399
2014-01-13	Grizelj Tony (VP of Power Discrete Product)	Option Ex	4,500	2.00	9,000
2013-12-27	Yilmaz Hamza (Chief Technology Officer)	Sale	2,625	7.99	20,976
2013-11-18	Grizelj Tony (VP of World Wide Sales)	Sale	1,750	7.31	12,794
2013-11-07	Grizelj Tony (VP of World Wide Sales)	Sale	1,750	7.38	12,906
2013-01-17	Liang Yifan (Chief Accounting Officer)	Sale	4,980	9.00	44,820
2013-01-17	Liang Yifan (Chief Accounting Officer)	Option Ex	4,980	2.00	9,960
2013-01-15	Liang Yifan (Chief Accounting Officer)	Sale	10,878	9.00	97,902
2013-01-15	Liang Yifan (Chief Accounting Officer)	Option Ex	10,878	2.00	21,756
2013-01-02	Liang Yifan (Chief Accounting Officer)	Sale	7,142	9.00	64,278
2013-01-02	Liang Yifan (Chief Accounting Officer)	Option Ex	7,142	2.00	14,284
2012-12-31	Liang Yifan (Chief Accounting Officer)	Sale	10,500	8.00	84,000
2012-12-14	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	43,397	8.32	361,063
2012-12-13	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	19,500	8.70	169,650
2012-12-12	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	24,600	8.76	215,496
2012-12-11	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	50,740	8.81	447,019
2012-11-15	Grizelj Tony (VP of World Wide Sales)	Sale	875	8.00	7,002
2012-09-14	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	63,632	9.40	598,140
2012-09-14	Stevens Mark A (Director)	Sale	63,632	9.40	598,140
2012-09-12	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	50,000	9.45	472,499
2012-09-12	Stevens Mark A (Director)	Sale	50,000	9.45	472,499
2012-09-11	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	50,000	9.45	472,499
2012-09-11	Stevens Mark A (Director)	Sale	50,000	9.45	472,499
2012-09-10	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	3,001	9.62	28,869
2012-09-10	Stevens Mark A (Director)	Sale	3,001	9.62	28,869
2012-09-07	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	5,444	9.74	53,024
2012-09-07	Stevens Mark A (Director)	Sale	5,444	9.74	53,024
2012-09-06	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	36,570	9.76	356,923
2012-09-06	Stevens Mark A (Director)	Sale	36,570	9.76	356,923
2012-09-05	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	16,504	9.67	159,593
2012-09-05	Stevens Mark A (Director)	Sale	16,504	9.67	159,593
2012-09-04	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	14,500	9.51	137,895
2012-09-04	Stevens Mark A (Director)	Sale	14,500	9.51	137,895
2012-08-31	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	7,234	9.45	68,361
2012-08-31	Stevens Mark A (Director)	Sale	7,234	9.45	68,361
2012-08-30	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	12,752	9.47	120,761
2012-08-30	Stevens Mark A (Director)	Sale	12,752	9.47	120,761
2012-08-29	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	9,666	9.87	95,403
2012-08-29	Stevens Mark A (Director)	Sale	9,666	9.87	95,403
2012-08-28	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	1,974	9.81	19,364
2012-08-28	Stevens Mark A (Director)	Sale	1,974	9.81	19,364
2012-08-27	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	7,224	9.86	71,228
2012-08-27	Stevens Mark A (Director)	Sale	7,224	9.86	71,228
2012-08-24	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	15,260	9.86	150,463
2012-08-24	Stevens Mark A (Director)	Sale	15,260	9.86	150,463
2012-08-23	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	5,682	9.77	55,513
2012-08-23	Stevens Mark A (Director)	Sale	5,682	9.77	55,513
2012-08-22	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	8,901	9.78	87,051
2012-08-22	Stevens Mark A (Director)	Sale	8,901	9.78	87,051
2012-08-21	Sequoia Capital Growth Partners Iii (10% Owner)	Sale	34,952	9.94	347,422
2012-08-21	Stevens Mark A (Director)	Sale	34,952	9.94	347,422
2011-09-15	Stevens Mark A (Director)	Buy	25,200	8.36	210,546
2011-09-14	Stevens Mark A (Director)	Buy	9,800	8.02	78,566
2011-09-13	Stevens Mark A (Director)	Buy	5,000	7.88	39,380
2011-09-12	Bailey Howard (Director)	Buy	1,229	7.51	9,229

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Insider trading activities including stock purchases, stock sales, and option exercises of AOSL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alpha & Omega Semiconductor Ltd (symbol AOSL, CIK number 1387467) see the Securities and Exchange Commission (SEC) website.

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