SEC Form 4 · accession 0001193125-26-357357
Ouster, Inc. · OUST
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kenneth P. Gianella
Officer — Chief Financial Officer
Period of report
Aug 18, 2026
Accepted (ET)
Aug 19, 2026 · 8:32 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001816581
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Aug 18, 2026 | S | 17,927 | $44.6487 | D | 283,087 | D | |
| Common StockF1,F3 | Aug 18, 2026 | S | 13,364 | $45.5243 | D | 269,723 | D | |
| Common StockF1,F4 | Aug 18, 2026 | S | 8,201 | $46.4035 | D | 261,522 | D | |
| Common StockF1,F5 | Aug 18, 2026 | S | 508 | $47.0851 | D | 261,014 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Reflects shares sold pursuant to a Rule 10b5-1 plan dated May 19, 2026.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.00 to $44.94. 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.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.01 to $45.865. 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.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.00 to $46.99. 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.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.05 to $47.115. 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.