Ernest E.  Maddock net worth and biography

Ernest Maddock Biography and Net Worth

Director of Ouster

Ernest E. Maddock has served as a member of our Board since February 2023. Mr. Maddock served as Chief Financial Officer of Micron Technology, Inc., a semiconductor manufacturing company, from 2015 until his retirement in 2018. Prior to that, he served as Executive Vice President and Chief Financial Officer of Riverbed Technology, Inc., an information technology company, from 2013 to 2015. From 1997 to 2013, Mr. Maddock served in various roles at the semiconductor capital equipment company Lam Research Corporation, culminating in the position of Chief Financial Officer from 2008 to 2013. Mr. Maddock has served on the boards of directors of Ultra Clean Holdings Inc. (Nasdaq: UCTT), a provider of semiconductor capital equipment components and services, since June 2018, Avnet (Nasdaq: AVT), a technology distribution company, since August 2021 and Teradyne (Nasdaq: TER), a semiconductor capital equipment and robotics company, since November 2022. Mr. Maddock previously served on the Board of Intersil Corporation (Nasdaq: ISIL), a semiconductor company, from 2015 until its acquisition in 2017. Mr. Maddock received a BS in Industrial Management from the Georgia Institute of Technology and an MBA with a specialization in Finance from Georgia State University. We believe that Mr. Maddock is qualified to serve as a member of our Board due to his experience as a director and financial officer for multiple public technology companies and his decades of finance and operations experience in high tech businesses.

What is Ernest E. Maddock's net worth?

The estimated net worth of Ernest E. Maddock is at least $285.89 thousand as of March 7th, 2025. Mr. Maddock owns 11,000 shares of Ouster stock worth more than $285,890 as of December 5th. This net worth evaluation does not reflect any other assets that Mr. Maddock may own. Learn More about Ernest E. Maddock's net worth.

How do I contact Ernest E. Maddock?

The corporate mailing address for Mr. Maddock and other Ouster executives is 350 TREAT AVENUE, SAN FRANCISCO CA, 94110. Ouster can also be reached via phone at 415-949-0108 and via email at [email protected]. Learn More on Ernest E. Maddock's contact information.

Has Ernest E. Maddock been buying or selling shares of Ouster?

Ernest E. Maddock has not been actively trading shares of Ouster during the last quarter. Most recently, on Wednesday, November 15th, Ernest E. Maddock bought 7,000 shares of Ouster stock. The stock was acquired at an average cost of $5.29 per share, with a total value of $37,030.00. Following the completion of the transaction, the director now directly owns 45,924 shares of the company's stock, valued at $242,937.96. Learn More on Ernest E. Maddock's trading history.

Who are Ouster's active insiders?

Ouster's insider roster includes Virginia Boulet (Director), Megan Chung (General Counsel), Mark Frichtl (Chief Technology Officer), Krishna Kantheti (Major Shareholder), Ernest Maddock (Director), Charles Pacala (CEO), and Darien Spencer (COO). Learn More on Ouster's active insiders.

Are insiders buying or selling shares of Ouster?

During the last year, Ouster insiders bought shares 2 times. They purchased a total of 55,999 shares worth more than $548,179.76. During the last year, insiders at the sold shares 13 times. They sold a total of 163,909 shares worth more than $3,595,578.92. The most recent insider tranaction occured on November, 11th when Director Ted L Tewksbury III sold 1,695 shares worth more than $43,019.10. Insiders at Ouster own 6.6% of the company. Learn More about insider trades at Ouster.

Information on this page was last updated on 11/11/2025.

Ernest E. Maddock Insider Trading History at Ouster

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/15/2023Buy7,000$5.29$37,030.0045,924View SEC Filing Icon  
8/21/2023Buy7,000$6.02$42,140.0038,924View SEC Filing Icon  
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Ernest E. Maddock Buying and Selling Activity at Ouster

This chart shows Ernest E Maddock's buying and selling at Ouster by year and by quarter.

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Ouster Company Overview

Ouster logo
Ouster, Inc. provides lidar sensors for the automotive, industrial, robotics, and smart infrastructure industries in Americas, the Asia-Pacific, Europe, the Middle East, and Africa. Its products include high-resolution scanning and solid-state digital lidar sensors, analog lidar sensors, and software solutions. The company offers Ouster Sensor, a scanning sensor; and Digital Flash, a solid-state flash sensor. It also provides surround-view lidar sensors, which include Ouster Gemini, a perception platform for smart infrastructure deployments; and Blue City, a Gemini-powered solution for traffic operations, planning, and safety. The company is headquartered in San Francisco, California.
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Today's Range

Now: $25.99
Low: $23.89
High: $26.26

50 Day Range

MA: $27.60
Low: $19.72
High: $37.08

2 Week Range

Now: $25.99
Low: $6.34
High: $41.65

Volume

2,248,525 shs

Average Volume

2,347,668 shs

Market Capitalization

$1.56 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.99