Mark Frichtl $OUST SEC Form 4 Insider Trading

Mark Frichtl has filed a total of 35 insider trades in $OUST since 2021. Their most recent trade was a sale of 3,742 shares, made on May 26, 2026. Their largest trade was a sale of 76,582 shares, made on May 26, 2026. We estimate that they now own 583,997 shares of $OUST, worth an estimated $26.3 million.

Insider Trading at $OUST

There have been a total of 156 insider trades reported at $OUST since 2021, with 373,099 shares purchased and 2.9 million shares sold. The most active insider traders in $OUST stock have been Mark Frichtl, Darien Spencer, and Mark Weinswig. The most recent trade was a sale of 9,433 shares reported by Cyrille Jacquemet (Chief Revenue Officer), made on May 26, 2026.

$OUST Executives and Stock Owners with Insider Trades

• Mark Frichtl, Chief Technology Officer

• Darien Spencer, Chief Operating Officer

• Mark Weinswig, Chief Financial Officer

• Megan Chung, General Counsel and Secretary

• Nathan Dickerman, President of Field Operations

• Charles Angus Pacala, President and CEO

• Darien Spencer, EVP of Global Operations

• Anna Brunelle, Chief Financial Officer

• Cyrille Jacquemet, Chief Revenue Officer

• Adam Dolinko, SEE REMARKS

• Chen Geng, Interim CFO

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.