Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. It offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors for use in smart phone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. The company also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. Its power ICs are used in flat panel displays, TVs, Notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers aMOS5 MOSFET for quick charger, adapter, PC power, server, industrial power, telecom, and datacenter applications; and Transient Voltage Suppressors for laptops, televisions, and other electronic devices. Further, it provides EZBuck regulators; SOA MOSFET for hot swap applications; RigidCSP for battery management; and Type-C power delivery protection switches. The company was incorporated in 2000 and is headquartered in Sunnyvale, California. |
Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Xue Bing | EVP-WW Sales & Bus Development | May 16 | Sale | 38.57 | 1,492 | 57,546 | 64,900 | May 17 05:55 PM | SALAMEH MICHAEL J | Director | May 13 | Sale | 40.00 | 10,000 | 400,000 | 48,425 | May 17 05:53 PM | SALAMEH MICHAEL J | Director | May 10 | Option Exercise | 7.56 | 2,500 | 18,900 | 60,925 | May 12 07:45 PM | SALAMEH MICHAEL J | Director | May 10 | Sale | 36.68 | 2,500 | 91,700 | 58,425 | May 12 07:45 PM | Xue Bing | EVP-WW Sales & Bus Development | Apr 18 | Sale | 44.34 | 1,989 | 88,192 | 65,517 | Apr 19 09:05 PM | SALAMEH MICHAEL J | Director | Apr 04 | Option Exercise | 7.56 | 2,500 | 18,900 | 60,925 | Apr 05 06:57 PM | SALAMEH MICHAEL J | Director | Apr 04 | Sale | 53.16 | 12,500 | 664,546 | 58,425 | Apr 05 06:57 PM | Chang Mike F | Chief Executive Officer | Mar 17 | Option Exercise | 9.90 | 56,400 | 558,360 | 4,448,610 | Mar 17 07:02 PM | Chang Mike F | Chief Executive Officer | Mar 17 | Sale | 55.00 | 56,400 | 3,102,000 | 4,392,210 | Mar 17 07:02 PM | Xue Bing | EVP-WW Sales & Bus Development | Mar 16 | Sale | 49.79 | 4,024 | 200,355 | 67,506 | Mar 17 07:00 PM | Li Wenjun | Chief Operating Officer | Jan 13 | Sale | 53.00 | 2,736 | 145,008 | 11,375 | Jan 14 09:03 PM | Li Wenjun | Chief Operating Officer | Jan 10 | Sale | 51.32 | 5,514 | 282,959 | 14,111 | Jan 11 09:31 PM | Xue Bing | EVP-WW Sales & Bus Development | Dec 10 | Sale | 54.49 | 5,814 | 316,822 | 45,287 | Dec 13 05:01 PM | Xue Bing | EVP-WW Sales & Bus Development | Nov 10 | Sale | 42.42 | 1,989 | 84,373 | 50,226 | Nov 12 04:50 PM | Ho Yueh-Se | Director | Nov 05 | Option Exercise | 7.44 | 20,000 | 148,800 | 209,583 | Nov 08 08:20 PM | Ho Yueh-Se | Director | Nov 05 | Sale | 40.00 | 51,742 | 2,069,680 | 189,583 | Nov 08 08:20 PM | Liang Yifan | CFO and Corp Secretary | Nov 01 | Option Exercise | 9.90 | 6,600 | 65,340 | 159,413 | Nov 02 04:08 PM | Liang Yifan | CFO and Corp Secretary | Nov 01 | Sale | 35.90 | 6,600 | 236,940 | 153,475 | Nov 02 04:08 PM | Xue Bing | EVP-WW Sales & Bus Development | Oct 11 | Sale | 31.49 | 1,492 | 46,983 | 52,215 | Oct 12 04:18 PM | Xue Bing | EVP-WW Sales & Bus Development | Sep 10 | Sale | 28.63 | 1,492 | 42,716 | 53,707 | Sep 13 07:48 PM | Xue Bing | EVP-WW Sales & Bus Development | Aug 10 | Sale | 26.75 | 1,989 | 53,206 | 51,199 | Aug 11 04:21 PM | Xue Bing | EVP-WW Sales & Bus Development | Jul 12 | Sale | 28.80 | 4,476 | 128,891 | 53,188 | Jul 13 08:22 PM | Xue Bing | EVP-WW Sales & Bus Development | Jun 10 | Sale | 30.29 | 2,167 | 65,638 | 57,664 | Jun 14 01:30 PM |
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