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AMBA - Ambarella Inc

Insider Sale by Wang Feng-Ming (CEO)

1 Month
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Trade Summary

6 days ago, Wang Feng-Ming, serving as CEO at Ambarella Inc (AMBA), sold 27,059 shares at $53.18 per share, for a total transaction value of $1,438,977.00. Following this transaction, Wang Feng-Ming now holds 838,561 shares of AMBA.

This sale represents a 3.00% decrease in Wang Feng-Ming's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, March 17, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, March 19, 2026, 2 days after the trade was made.

Ambarella Inc operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTOR EQUIPMENT & MATERIALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Wang Feng-Ming

CEO

Feng-Ming "Fermi" Wang is the founder, Executive Chairman, President, and CEO of Ambarella Inc. (AMBA), a fabless semiconductor company specializing in low-power, high-definition video compression and image processing chips used in cameras, video recorders, and broadcasting.[[1]](https://magazine.engineering.columbia.edu/spring2015/fengming-wang-digital-video-pioneer)[[2]](https://www.marketscreener.com/insider/FENG-MING-WANG-A05S5H/)[[3]](https://www.ambarella.com/person/fermi-wang/)[[5]](https://www.ambarella.com/executive-team/) He co-founded Ambarella on January 15, 2004, with Les Kohn, initially focusing on H.264 video encoders for broadcast and later expanding to consumer and security markets; the company went public in 2012.[[1]](https://magazine.engineering.columbia.edu/spring2015/fengming-wang-digital-video-pioneer)[[4]](https://portersfiveforce.com/blogs/brief-history/ambarella)[[6]](https://en.wikipedia.org/wiki/Ambarella_Inc.) Wang's career highlights include serving as CEO and co-founder of Afara Websystems from 2000 until its acquisition by Sun Microsystems in 2002, where his multi-core, multi-thread CPU technology became integral to Sun’s UltraSPARC processors.[[1]](https://magazine.engineering.columbia.edu/spring2015/fengming-wang-digital-video-pioneer)[[2]](https://www.marketscreener.com/insider/FENG-MING-WANG-A05S5H/)[[3]](https://www.ambarella.com/person/fermi-wang/) Earlier, at C-Cube Microsystems, he rose to Vice President and General Manager, leading the development of the world’s first MPEG codec chip and growing the MPEG business by 200%.[[1]](https://magazine.engineering.columbia.edu/spring2015/fengming-wang-digital-video-pioneer)[[3]](https://www.ambarella.com/person/fermi-wang/) A video compression expert with key MPEG patents, Wang earned his undergraduate degree from National Taiwan University and graduate and doctoral degrees from Columbia University.[[2]](https://www.marketscreener.com/insider/FENG-MING-WANG-A05S5H/)

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Trade Price

$53.18

Quantity

27,059

Total Value

$1,438,977.00

Shares Owned

838,561

Trade Date

Tuesday, March 17, 2026

6 days ago

SEC Filing Date

Thursday, March 19, 2026

Filed 2 days after trade

TECHNOLOGYSEMICONDUCTOR EQUIPMENT & MATERIALS

About Ambarella Inc

Company Overview

No company information available
View news mentioning AMBA

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