Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited

AOSLยทNASDAQ

$52.72

+20%
TechnologySemiconductors

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.

At a Glance

Live Snapshot
Market Cap$1.58B
EPS-3.3000
P/E Ratio-15.98
Earnings Date08/05/2026
-2.91%
Return on Invested Capital
681%
3Y-133.0%
5Y+39.0%
10Y+57.0%
-11.79%
Return on Equity
849%
3Y-122.0%
5Y+90.0%
10Y+875.0%
-9.38%
Return on Assets
869%
3Y-127.0%
5Y+307.0%
10Y+920.0%
Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited Management Team

AOSL ยท NASDAQ
MS

Mr. Stephen Chunping Chang

Chief Executive Officer & Director

Compensation

$490,812

Born 1977(Age 49)
male
MY

Mr. Yifan Liang

Chief Financial Officer & Corporate Secretary

Compensation

$370,632

Born 1964(Age 62)
male
DW

Dr. Wenjun Li Ph.D.

Chief Operating Officer

Compensation

$344,351

Born 1969(Age 57)
DM

Dr. Mike Fushing Chang Ph.D.

Executive Vice President of Strategic Initiative & Chairman

Compensation

$490,632

Born 1945(Age 81)
DB

Dr. Bing Xue Ph.D.

Executive Vice President of Worldwide Sales & Business Development

Compensation

$361,882

Born 1964(Age 62)
MS

Mr. Steve Sun

Vice President of Human Resources

male
aosl

Alpha and Omega Semiconductor Limited Insider Positioning

AOSL ยท NASDAQ

During the last 12 months, insiders have purchased $641K and sold $1.13M worth of AOSL shares, resulting in $487K of net selling activity.

3 Months

Bought

33.7K

640.81K

Sold

28.7K

971.38K

Net Activity

-331K

-$331K

3-6 Months

Bought

0

0.00

Sold

5.0K

109.39K

Net Activity

-109K

-$109K

6-9 Months

Bought

0

0.00

Sold

1.8K

33.51K

Net Activity

-34K

-$34K

9-12 Months

Bought

0

0.00

Sold

508

13.46K

Net Activity

-13K

-$13K

Top Buyers

1
CMF

Chang Mike F

Director, 10 Percent Owner:

33.7K sharesโ€ข1 transactions

$641K

Top Sellers

1
LY

Liang Yifan

Officer: Cfo And Corp Secretary

16.0K sharesโ€ข2 transactions

$516K

2
XB

Xue Bing

Officer: Evp-Ww Sales & Bus Development

14.7K sharesโ€ข7 transactions

$411K

3
CC

Chen Claudia

Director

3.8K sharesโ€ข1 transactions

$152K

4
CSC

Chang Stephen Chunping

Director, Officer: Chief Executive Officer

1.5K sharesโ€ข1 transactions

$49K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Slightly bearish with $487K net selling. Selling modestly exceeds buying, which could be routine diversification rather than concern.

Buy/Sell Ratio

0.57:1

Moderately negative ratio. Selling is roughly double the buying, which may be routine or signal caution.

Recent Trend (3 Months)

$331K

Negative recent trend with net selling. Insiders have reduced positions in recent months, which could signal caution.

Insider Participation

High Selling

4 insider sellers vs. 1 buyers. Widespread selling across multiple insiders may signal concerns.

SEC Filings

AOSL - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2025

N/A

September 18, 2025
June 30, 2025
2025
DEF 14A

DEF 14A 2024

N/A

September 25, 2024
June 30, 2024
2024
DEF 14A

DEF 14A 2023

N/A

September 25, 2023
June 30, 2023
2023
DEF 14A

DEF 14A 2022

N/A

October 13, 2022
June 30, 2022
2022
DEF 14A

DEF 14A 2021

N/A

October 01, 2021
November 11, 2021
2021
DEF 14A

DEF 14A 2020

N/A

September 28, 2020
November 12, 2020
2020
DEF 14A

DEF 14A 2019

N/A

October 07, 2019
November 08, 2019
2019
DEF 14A

DEF 14A 2018

N/A

October 09, 2018
November 09, 2018
2018
DEF 14A

DEF 14A 2017

N/A

October 03, 2017
November 09, 2017
2017
DEF 14A

DEF 14A 2016

N/A

October 03, 2016
November 10, 2016
2016
Showing 1 to 10 of 15 filings