Mark Frichtl, Chief Technology Officer, on May 13, 2026, sold 180,750 shares in Ouster (OUST) for $5,997,751. Following the Form 4 filing with the SEC, Frichtl has control over a total of 628,638 common shares of the company, with 628,638 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1816581/000119312526227373/xslF345X05/ownership.xml