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OUST - Ouster, Inc.

Insider Sale by Frichtl Mark (CTO)

1 Month
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Trade Summary

4 days ago, Frichtl Mark, serving as CTO at Ouster, Inc. (OUST), sold 30,000 shares at $25.15 per share, for a total transaction value of $754,395.00. Following this transaction, Frichtl Mark now holds 712,297 shares of OUST.

This sale represents a 4.00% decrease in Frichtl Mark's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, April 17, 2026 and publicly disclosed via SEC Form 4 filing on Friday, April 17, 2026, meaning the disclosure happened on the same day as the trade.

Ouster, Inc. operates in the TECHNOLOGY sector, specifically within the ELECTRONIC COMPONENTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Frichtl Mark

Frichtl Mark

CTO

Mark Frichtl is the Chief Technology Officer (CTO) and co-founder of Ouster, Inc. (NYSE: OUST), a company specializing in high-resolution digital 3D lidar sensors, which he established in July 2015 alongside Angus Pacala and other Stanford classmates after working at Quanergy Systems.[[1]](https://www.clay.com/dossier/ouster-cto)[[2]](https://en.wikipedia.org/wiki/Ouster_(company))[[5]](https://lidarmag.com/2022/09/16/digital-lidar-for-everything/) In his current role, Frichtl drives innovation in lidar technology, contributing to key milestones such as the company's public listing via a merger with Velodyne Lidar and expansion into markets like autonomous vehicles, trucking, and shuttles.[[1]](https://www.clay.com/dossier/ouster-cto)[[2]](https://en.wikipedia.org/wiki/Ouster_(company)) Frichtl holds a Bachelor of Science in Engineering Physics and a Master of Science in Mechanical Engineering from Stanford University (both 2011).[[1]](https://www.clay.com/dossier/ouster-cto) His career highlights include prior roles as Technologies Development Engineer at Apple (2015), Engineer at Quanergy (2013-2015), Financial Analytics Engineer at Palantir Technologies (2012-2013), and Analyst at First Solar (2011-2012), building expertise in engineering and laser-based sensing.[[1]](https://www.clay.com/dossier/ouster-cto) Notably, as a corporate insider, he recently purchased 5,045 shares of Ouster common stock valued at $49,326 on December 12, 2024.[[6]](https://www.investing.com/news/insider-trading-news/ousters-cto-mark-frichtl-buys-49326-in-common-stock-93CH-3775859)

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Trade Price

$25.15

Quantity

30,000

Total Value

$754,395.00

Shares Owned

712,297

Trade Date

Friday, April 17, 2026

4 days ago

SEC Filing Date

Friday, April 17, 2026

TECHNOLOGYELECTRONIC COMPONENTS

About Ouster, Inc.

Company Overview

No company information available
View news mentioning OUST

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