Ouster, Inc (OUST) insider trading
Every open-market stock purchase and sale by Ouster, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Kenneth P. Gianella (CFO) and 6 others sold $6.7M in the last 90 days.
- Last insider buy: Virginia Boulet (Insider), $26.4K, 5 months ago.
Last 12 months: insiders bought $178K (2 buys) and sold $43.8M (44 sales). Last close $30.31 on Oct 21, 2026.
Recent OUST insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 5, 2026 | Susan Heystee (Insider) | Bought (not open market) | $34.4K |
| Sep 14, 2026 | Charles Angus Pacala (CEO) | Sold | $1M |
| Sep 14, 2026 | Mark Frichtl (CTO) | Sold | $638K |
| Sep 14, 2026 | Kenneth P. Gianella (CFO) | Sold | $533K |
| Sep 14, 2026 | Darien Spencer (COO) | Sold | $435K |
| Sep 14, 2026 | Megan Chung (General Counsel) | Sold | $390K |
| Sep 14, 2026 | Cyrille Jacquemet (C-suite exec) | Sold | $302K |
| Sep 9, 2026 | Megan Chung (General Counsel) | Sold (not open market) | — |
| Sep 2, 2026 | Mark Frichtl (CTO) | Sold (not open market) | — |
| Aug 26, 2026 | Mark Frichtl (CTO) | Bought (not open market) | $1.4M |
| Aug 26, 2026 | Mark Frichtl (CTO) | Bought (not open market) | — |
| Aug 18, 2026 | Kenneth P. Gianella (CFO) | Sold | $800K |
| Aug 18, 2026 | Kenneth P. Gianella (CFO) | Sold | $608K |
| Aug 18, 2026 | Kenneth P. Gianella (CFO) | Sold | $381K |
| Aug 18, 2026 | Kenneth P. Gianella (CFO) | Sold | $23.9K |
| Aug 6, 2026 | Stephen A Skaggs (Insider) | Sold | $163K |
| Aug 5, 2026 | Stephen A Skaggs (Insider) | Sold | $64.4K |
| Aug 4, 2026 | Darien Spencer (COO) | Sold | $1.4M |
| Jul 6, 2026 | Susan Heystee (Insider) | Bought (not open market) | $32.9K |
| Jun 22, 2026 | Ted L Tewksbury III (Insider) | Sold | $79.7K |
| Jun 17, 2026 | Susan Heystee (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Ernest E Maddock (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Stephen A Skaggs (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Ted L Tewksbury III (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Christina Correia (Insider) | Bought (not open market) | — |
Who's trading OUST
- Susan Heystee, Insider: sold $616K (2 sales), last Oct 5, 2026
- Darien Spencer, COO: sold $4.2M (6 sales), last Sep 14, 2026
- Megan Chung, General Counsel: sold $1.6M (6 sales), last Sep 14, 2026
- Kenneth P. Gianella, CFO: sold $4.5M (6 sales), last Sep 14, 2026
- Cyrille Jacquemet, C-suite exec: sold $1.4M (4 sales), last Sep 14, 2026
- Mark Frichtl, CTO: sold $27.5M (29 sales), last Sep 14, 2026
- Charles Angus Pacala, CEO: sold $3.4M (4 sales), last Sep 14, 2026
- Stephen A Skaggs, Insider: sold $518K (4 sales), last Aug 6, 2026
- Ted L Tewksbury III, Insider: sold $193K (4 sales), last Jun 22, 2026
- Phillip Eyler, Insider: other filings, last Jun 17, 2026
- Ernest E Maddock, Insider: other filings, last Jun 17, 2026
- Christina Correia, Insider: other filings, last Jun 17, 2026
- Virginia Boulet, Insider: bought $178K (3 buys), last May 11, 2026
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