Darien Spencer
Chief Operating Officer · Ouster, Inc.
IndividualSelling only6 10b5-1 trades
- 2024
- Sep 16, 2026
- 11
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Darien Spencer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Mark Frichtl - $31.06M in OUST purchases and sales in the last 12 months
- Kenneth P. Gianella - $4.46M in OUST purchases and sales in the last 12 months
- Charles Angus Pacala - $3.38M in OUST purchases and sales in the last 12 months
- Megan Chung - $1.80M in OUST purchases and sales in the last 12 months
- Cyrille Jacquemet - $1.37M in OUST purchases and sales in the last 12 months
- Susan Heystee - $616K in OUST purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is Darien Spencer?
Darien Spencer is a corporate insider, tracked as Chief Operating Officer of Ouster, Inc. (OUST). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Darien Spencer submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Darien Spencer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($4.88M) across all tracked filings.
