Insider filing · OUST
Darien Spencer
Chief Operating Officer
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Ouster, Inc.
OUST · Technology · 51 filings in 24 months
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Darien Spencer sold $273K of Ouster (OUST)
Executed Dec 12 2025, disclosed Dec 16 2025, 4 days later.
Value, as filed
$273K
10,919 sh × $24.98
Executed
Dec 12 2025
the trade date, as filed
Disclosed
Dec 16 2025
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
DSDarien Spencer (Chief Operating Officer) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in Ouster, Inc. (OUST). The largest single filing was $1.4M of OUST (30,000 sh × $45.00, as filed), executed May 26.
The name
OUSTTechnology · Ouster, Inc. engages in the production and sale of lidar sensor kits for the automotive, industrial, robotics, and smart infrastructure ind…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Darien Spencer in OUST
OUSTSALE
Ouster, Inc.
$435K12,808 sh × $33.96
Exec Sep 14
Filed Sep 16 · 7:08 PM ET OUSTSALE Ouster, Inc. $1.4M
30,000 sh × $45.00
Exec Aug 4
Filed Aug 5 · 8:53 PM ET OUSTSALE Ouster, Inc. $488K
12,559 sh × $38.82
Exec Jun 12
Filed Jun 16 · 5:30 PM ET OUSTSALE Ouster, Inc. $1.4M
30,000 sh × $45.00
Exec May 26
Filed May 27 · 5:30 PM ET OUSTSALE Ouster, Inc. $256K
10,938 sh × $23.43
Exec Mar 12
Filed Mar 16 · 5:30 PM ET OUSTSALE Ouster, Inc. $520K
18,274 sh × $28.46
Exec Sep 12 2025
Filed Sep 16 2025 · 5:30 PM ET OUSTSALE Ouster, Inc. $144K
14,869 sh × $9.69
Exec Dec 12 2024
Filed Dec 16 2024 · 5:30 PM ET