InsiderTrades

Form 4 for OUST Ouster, Inc.

Accepted 2026-04-17 17:58:58 ET · period of report 2026-04-17 · accession 0001193125-26-161906 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-04-17 17:58 2026-04-17 OUST Frichtl Mark CTO M - OptEx $2.13 +30.0K 742.3K +4% +$63.9K
DT 2026-04-17 17:58 2026-04-17 OUST Frichtl Mark CTO S - Sale+OE $25.15 -30.0K 712.3K -4% -$754.4K
DT 2026-04-17 17:58 2026-04-17 OUST Frichtl Mark CTO M - OptEx $0.00 -30.0K 186.4K -14% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-17 M A 30,000 $2.13 742,297 D — —
2 Common Common Stock 2026-04-17 S D 30,000 $25.15 712,297 D — — (F1) Reflects shares sold pursuant to a Rule 10b5-1 plan dated December 15, 2025. (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.30. 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.
3 Derivative Non-Qualified Stock Option 2026-04-17 M D 30,000 $0.00 186,434 D $2.13 · — to 2030-10-01 30,000 Common Stock (F3) The options are fully vested and exercisable.