| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Heystee Susan | Director | 350 TREAT AVENUE, SAN FRANCISCO | /s/ Megan Chung, as Attorney-in-Fact for Susan Heystee | 2025-08-15 | 0001334330 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OUST | Common Stock | Sale | -$1.21M | -40.4K | -43.59% | $30.00 | 52.3K | Aug 13, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.00 to $30.10. The Reporting Person undertakes to provide Ouster, Inc. (the "Company"), any security holder of the Company, 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. |