Form4insider filings, from the source

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

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 26, 2026M100,000$14.22A376,510D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Incentive Stock OptionF3,F2$14.22Aug 26, 2026M100,000D—Oct 1, 2030Common Stock100,000100,713D

Explanation of responses