Greedy Insider
Ouster, Inc. (OUST) Insider Trades and Scores
Ouster, Inc. (OUST) insider trades: since Dec 12, 2025, Greedy Insider recorded 7 open-market buys and 67 sales on Form 4 from 10 insiders. The strongest recent filing scored 91 (Strong).
Who bought and who sold
Across the last 74 scoreable Form 4 transactions in OUST, 7 were open-market purchases and 67 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Heystee Susan | Director | Buy | 779.0 | 34369.48 | 2026-10-05 | 61 | View |
| Pacala Charles Angus | President | Sell | 30385.0 | 1031847.25 | 2026-09-14 | 86 | View |
| Frichtl Mark | Chief Technology Officer | Sell | 18778.0 | 637691.5 | 2026-09-14 | 81 | View |
| Chung Megan | General Counsel and Secretary | Sell | 11484.0 | 389993.2 | 2026-09-14 | 74 | View |
| Jacquemet Cyrille | Chief Revenue Officer | Sell | 8896.0 | 302093.03 | 2026-09-14 | 83 | View |
| Gianella Kenneth P. | CFO | Sell | 15686.0 | 532682.44 | 2026-09-14 | 82 | View |
| SPENCER DARIEN | COO | Sell | 12808.0 | 434953.28 | 2026-09-14 | 81 | View |
| Gianella Kenneth P. | CFO | Sell | 508.0 | 23919.23 | 2026-08-18 | 62 | View |
| Gianella Kenneth P. | CFO | Sell | 17927.0 | 800417.25 | 2026-08-18 | 73 | View |
| Gianella Kenneth P. | CFO | Sell | 8201.0 | 380555.1 | 2026-08-18 | 67 | View |
The strongest recent filing
Gianella Kenneth P. (CFO) sold 54,337 shares of Ouster, Inc. on Jun 12, 2026, a filing that scored 91 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 6 insiders (Jacquemet Cyrille, SPENCER DARIEN, Chung Megan, Pacala Charles Angus) traded OUST the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with Ouster, Inc.'s own history
Open-market buys make up 9% of the 74 scoreable OUST transactions on record between Dec 12, 2025 and Oct 5, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 74
- Open-market buys: 7
- Sales: 67
- Distinct insiders: 10
- Strongest recent Greediness Score: 91 (Strong)
Primary sources
Related
- Strongest filing
- OUST in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.