SPENCER DARIEN - Insider Non-Derivative Transactions at Ouster, Inc. (OUST) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 12, 2025, SPENCER DARIEN's relationship to Ouster, Inc. (OUST) is Officer (Chief Operating Officer), and currently has 336,188 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other OUST insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
SPENCER DARIEN - Insider Non-Derivative Transactions of OUST Common Stock
SPENCER DARIEN - Insider Non-Derivative Transactions at OUST
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 13, 2025 Sell -- (Common Stock) 10919 24.98 336188
Sep 13, 2025 Sell -- (Common Stock) 18274 28.46 346132
Jun 13, 2025 Sell -- (Common Stock) 3226 18.76 364406
Mar 22, 2025 Acquisition -- (Common Stock) 80000 0 366732
Mar 18, 2025 Sell -- (Common Stock) 249 8.02 286732
Mar 13, 2025 Sell -- (Common Stock) 4489 7.63 286981
Dec 17, 2024 Sell -- (Common Stock) 248 9.08 291470
Dec 13, 2024 Sell -- (Common Stock) 14869 9.69 291718
Sep 18, 2024 Sell -- (Common Stock) 263 6.36 305612
Sep 13, 2024 Sell -- (Common Stock) 3844 6.16 305875
Jun 19, 2024 Sell -- (Common Stock) 248 10.87 309719
Jun 13, 2024 Sell -- (Common Stock) 3836 11.14 309967
Mar 29, 2024 Acquisition -- (Common Stock) 60930 0 313803
Mar 19, 2024 Sell -- (Common Stock) 286 4.84 252873
Mar 13, 2024 Sell -- (Common Stock) 4655 5.13 253159
Dec 19, 2023 Sell -- (Common Stock) 241 6.85 257814
Dec 13, 2023 Sell -- (Common Stock) 3726 5.98 258055
Sep 19, 2023 Sell -- (Common Stock) 243 4.65 261781
Sep 13, 2023 Sell -- (Common Stock) 3802 4.81 262024
Jun 17, 2023 Sell -- (Common Stock) 241 5.82 265826
Jun 13, 2023 Sell -- (Common Stock) 3696 5.66 266067
Mar 17, 2023 Sell -- (Common Stock) 2885 0.89 1577580
Mar 17, 2023 Acquisition -- (Common Stock) 1120000 0 2697580
Mar 15, 2023 Sell -- (Common Stock) 15322 0.9 1580465