Form 4: Ouster CRO Cyrille Jacquemet Sells 10,000 Shares

Ouster, Inc. Chief Revenue Officer Cyrille Jacquemet sold 10,000 shares of common stock under a pre-arranged Rule 10b5-1 trading plan.

Summary

• Chief Revenue Officer Cyrille Jacquemet sold 10,000 shares of Ouster, Inc. (OUST) common stock.
• The transaction occurred on May 14, 2026, at a price of $35.00 per share.
• The sale was executed pursuant to a Rule 10b5-1 trading plan established on June 13, 2025.
• Following the transaction, the reporting person retains beneficial ownership of 132,590.5 shares.
• The balance includes 616 shares acquired via the company's Employee Stock Purchase Plan on May 15, 2026.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was pre-planned under a 10b5-1 arrangement and does not necessarily reflect a change in the executive's outlook on the company.

Positives

• The sale was conducted under a pre-established Rule 10b5-1 plan, indicating the transaction was planned well in advance rather than based on immediate non-public information.
• The reporting person maintains a significant remaining equity stake of 132,590.5 shares.

Negatives

• Insider selling can sometimes be perceived by the market as a lack of confidence in near-term share price appreciation.

Risks

• Reliance on Rule 10b5-1 plans does not eliminate market volatility risks associated with the company's stock price.
• Future changes in executive leadership or stock performance could impact investor sentiment.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing.

Management Comments

• The filing notes the transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities intended to satisfy Rule 10b5-1(c).

Industry Context

StockSavvy.ai notes that insider selling via 10b5-1 plans is a standard practice for executives to diversify holdings and is generally viewed as neutral by the market, provided the selling does not represent a total exit from the position.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate executives to manage equity compensation while avoiding potential insider trading allegations.

Stakeholder Impact

• Shareholders should note the reduction in insider holdings, though the pre-planned nature of the sale mitigates concerns regarding potential negative sentiment.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

Ouster, OUST, Insider Trading, Form 4, Chief Revenue Officer, Rule 10b5-1