Form 4: Ouster CTO Sells Shares to Cover Taxes

Ouster, Inc. Chief Technology Officer Mark Frichtl sold 18,414 shares of common stock to cover withholding taxes incurred upon the vesting of restricted stock units.

Summary

• Mark Frichtl, Chief Technology Officer at Ouster, Inc., reported a transaction involving the sale of 18,414 shares of common stock.
• The sale occurred on June 12, 2026, and was executed to cover withholding taxes associated with the vesting and settlement of restricted stock units.
• The shares were sold at a weighted average price of $38.823, with individual transactions ranging from $38.82 to $39.54.
• Following this transaction, Frichtl beneficially owns 276,510 shares of Ouster, Inc. common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. While an insider selling shares can sometimes be a negative signal, the stated reason for this sale (tax withholding upon vesting of RSUs) is a routine and expected transaction.

Negatives

• The sale of shares by a key executive could be perceived negatively by the market, although it was for tax withholding purposes.

Future Outlook

No specific future outlook or guidance is provided in this filing, as it pertains to a stock transaction by an insider.

Management Comments

• The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Industry Context

StockSavvy.ai notes that insider stock sales, particularly for tax withholding purposes, are common events. The context here is the vesting of restricted stock units, a standard compensation practice in the technology sector, especially for executive roles like Chief Technology Officer.

Stakeholder Impact

• Shareholders: The sale is for tax withholding, not an indication of negative company outlook, so direct impact is likely minimal. However, any insider selling can create short-term market perception shifts.

Key Dates

Keywords

Ouster Inc, OUST, Form 4, Insider Trading, Stock Sale, Restricted Stock Units, Tax Withholding, Mark Frichtl, Chief Technology Officer