Chung Megan 4

What Happened
Megan Chung, General Counsel and Secretary of Ouster, sold 5,837 shares of Ouster common stock on April 16, 2026 at $24.70 per share, generating proceeds of $144,174. This was a sale (not a purchase), which is often routine and may reflect personal or tax-planning needs rather than a view on the company’s prospects.

Key Details

• Transaction date and price: April 16, 2026 — 5,837 shares at $24.70 each.
• Total proceeds: $144,174.
• Shares owned after the transaction: Not disclosed in this Form 4 filing.
• Footnotes/remarks: Footnote F1 states the sale was made primarily for tax planning purposes. The filing notes all reported sales were made pursuant to a Rule 10b5-1 trading plan dated June 4, 2025.
• Filing timing: Form 4 was filed on April 17, 2026 reporting the April 16 transaction (filed the next day; not indicated as late).

Context
Sales under pre-established Rule 10b5-1 plans are common for insiders to manage taxes or diversify holdings and do not, by themselves, indicate insider sentiment about the company. For retail investors, purchases by insiders tend to be more informative than routine sales; this filing documents a planned, disclosed sale.