Form 4: Ouster CEO Sells Shares for Tax Obligations

Ouster, Inc. President and CEO, Charles Angus Pacala, sold 37,992 shares of common stock on September 12, 2025, to cover tax withholding obligations.

Summary

• Charles Angus Pacala, President and CEO, and a Director of Ouster, Inc. (OUST), reported a sale of common stock.
• On September 12, 2025, Mr. Pacala disposed of 37,992 shares of Ouster common stock.
• The shares were sold at a weighted average price of $28.4581 per share, with individual transactions ranging from $28.4299 to $29.0001.
• The sale was conducted to cover withholding taxes incurred upon the vesting and settlement of restricted stock units.
• Following this transaction, Mr. Pacala beneficially owns 1,009,927 shares of Ouster common stock.
• The transaction was executed pursuant to a Rule 10b5-1 instruction letter dated June 9, 2025.
• The reported beneficial ownership includes 2,962 shares acquired on May 15, 2025, through the Company's Amended and Restated 2022 Employee Stock Purchase Plan.

Sentiment

Score: 6

Explanation: The sentiment is neutral to slightly positive. While shares were sold, it was for tax purposes, a non-discretionary event. The CEO still holds a significant stake and recently acquired shares through an ESPP, indicating continued commitment.

Positives

• The sale was non-discretionary, specifically to cover tax withholding obligations related to RSU vesting, rather than a discretionary sale indicating a lack of confidence.
• Mr. Pacala continues to hold a substantial number of shares (1,009,927), demonstrating significant ongoing alignment with shareholder interests.
• Mr. Pacala recently acquired 2,962 shares through the Employee Stock Purchase Plan, indicating continued investment in the company.

Negatives

• The transaction resulted in a reduction of Mr. Pacala's direct beneficial ownership by 37,992 shares.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This insider transaction is a routine event for executives receiving equity compensation. It does not provide specific insights into broader industry trends for LiDAR technology or autonomous systems, but rather reflects standard personal financial management related to equity vesting.

Stakeholder Impact

• Minimal direct impact on shareholders as the sale was for tax purposes and the CEO retains a substantial holding.
• No direct impact on employees, customers, suppliers, or creditors from this specific transaction.

Key Dates

Recommendation

The reported transaction is a routine insider sale to cover tax obligations upon RSU vesting, which is a common occurrence and does not typically signal a change in management's confidence or the company's fundamentals. The CEO retains a significant equity stake and recently acquired additional shares through an ESPP. Therefore, this filing alone does not warrant a change in investment thesis, suggesting a 'hold' recommendation based solely on this information.

Keywords

Ouster, OUST, Charles Angus Pacala, Insider Trading, Form 4, Stock Sale, CEO, Restricted Stock Units, Tax Withholding, 10b5-1 Plan