SEC Form 4 · accession 0001193125-26-374910
Ouster, Inc. · OUST
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mark Frichtl
Officer — Chief Technology Officer
Period of report
Aug 26, 2026
Accepted (ET)
Aug 28, 2026 · 6:43 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001816581
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 26, 2026 | M | 100,000 | $14.22 | A | 376,510 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Incentive Stock OptionF3,F2 | $14.22 | Aug 26, 2026 | M | 100,000 | D | — | Oct 1, 2030 | Common Stock | 100,000 | 100,713 | D |
Explanation of responses
- F1The shares received upon exercise remain subject to a lock-up period that expires at the close of business on August 31, 2026, pursuant to the lock-up agreement entered into for the Registrant's offering of common stock that closed on July 6, 2026.
- F2The options are fully vested and exercisable.
- F3On the Reporting Person's Form 4 dated March 15, 2021 in which this option grant was reported, incentive stock options and non-qualified stock options were reported in the aggregate. All non-qualified stock options have since been exercised, with 100,713 incentive stock options remaining.