Mark Frichtl Insider Trades & Stock Holdings

Chief Technology Officer · Ouster, Inc. · Latest filing Jun 12, 2026

Mark Frichtl, Chief Technology Officer at Ouster, Inc. has 1 Form 4 trade on file since Jun 12, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($714.83K), net -$714.83K. Latest filing: disposed of 18.41K shares of $OUST on Jun 12, 2026 at $38.82.

Trades on file

1

Open-market bought

$0

Open-market sold

$714.83K

Net open-market

-$714.83K

Latest filing

Jun 12, 2026

All insider trades by Mark Frichtl

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 12, 2026	$OUST	Sell (Open-market sale) 10b5-1	18.41K	$38.82	$714.83K			+19.8%	+0.6%		Chief Technology Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Mark Frichtl traded

• $OUST

Frequently asked questions

Has Mark Frichtl been buying or selling stock?

Mark Frichtl has 0 open-market purchases and 1 open-market sale on file, net -$714.83K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Mark Frichtl's latest insider trade?

disposed of 18.41K shares of $OUST on Jun 12, 2026 at $38.82.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.