Insider · CIK 0001522313

Yueh-Se Ho

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $6.4M · 4net −$6.4M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 27, 2019 AFForm 4 →	Mar 1, 8:58 pm EST	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	24,320	$10.91	$48,277	294,365	—	plan?
Mar 15, 2018 AFMForm 4 →	Mar 19, 5:45 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	22,277	$16.22	$104,862	278,895	—	plan?
Mar 12, 2018 AFForm 4 →	Mar 14, 6:09 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	15,450	$16.73	$71,788	269,548	—	plan?
Mar 15, 2017 AFForm 4 →	Mar 17, 8:37 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	17,596	$17.58	$89,588	262,680	—	plan?
Feb 14, 2017 FForm 4 →	Feb 16, 5:42 pm EST	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	497	$21.48	$10,676	255,276	—	plan?
Dec 8, 2016 SForm 4 →	Dec 12, 6:36 pm EST	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	81,667	$20.58	$1,680,541	255,773	−24.2%	plan?
Sep 21, 2016 SForm 4 →	Sep 23, 5:40 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	36,971	$20.65	$763,429	337,440	−9.87%	plan?
Sep 21, 2016 MForm 4 →	Sep 23, 5:40 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	36,971	$10.30	$380,664	347,440	—	plan?
Sep 19, 2016 MForm 4 →	Sep 21, 8:26 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	133,612	$12.45	$1,662,846	355,540	—	plan?
Sep 19, 2016 SForm 4 →	Sep 21, 8:26 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	133,870	$21.08	$2,822,306	337,440	−28.4%	plan?
Aug 10, 2016 SForm 4 →	Aug 12, 6:25 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	75,000	$15.55	$1,165,975	337,698	−18.2%	plan?
Aug 10, 2016 MForm 4 →	Aug 12, 6:25 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	75,000	$11.00	$825,000	341,357	—	plan?
Apr 26, 2016 FForm 4 →	Apr 28, 4:13 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	35	$13.65	$478	337,698	—	plan?
Mar 28, 2016 FForm 4 →	Mar 30, 4:18 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	105	$10.80	$1,134	337,733	—	plan?
Mar 15, 2016 AFForm 4 →	Mar 17, 5:45 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	25,536	$11.70	$38,622	337,838	—	plan?
Feb 16, 2016 FForm 4 →	Feb 18, 4:05 pm EST	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	497	$11.34	$5,636	318,904	—	plan?
Dec 28, 2015 FForm 4 →	Dec 29, 9:03 pm EST	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	105	$9.39	$986	319,401	—	plan?
Sep 28, 2015 FForm 4 →	Sep 30, 5:33 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	105	$7.88	$827	319,506	—	plan?
Jun 26, 2015 FForm 4 →	Jun 30, 2:16 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	105	$8.97	$942	319,611	—	plan?
Mar 26, 2015 FForm 4 →	Mar 30, 6:40 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	126	$8.70	$1,096	319,716	—	plan?
Mar 16, 2015 AFForm 4 →	Mar 18, 8:40 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	23,986	$8.90	$8,775	319,842	—	plan?
Feb 14, 2015 FForm 4 →	Mar 17, 7:48 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	497	$9.05	$4,498	297,828	—	plan? late

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake
Mar 15, 2018 AMForm 4 →	Mar 19, 5:45 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	25,125	—	—	22,000	—
Mar 15, 2017 AForm 4 →	Mar 17, 8:37 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	12,500	—	—	12,500	—
Sep 21, 2016 MForm 4 →	Sep 23, 5:40 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	36,971	—	—	0	—
Sep 19, 2016 MForm 4 →	Sep 21, 8:26 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	133,612	—	—	10,000	—
Aug 10, 2016 MForm 4 →	Aug 12, 6:25 pm EDT	ALPHA & OMEGA SEMICONDUCTOR LtdAOSL	75,000	—	—	0	—