Spencer Darien insider trades
Spencer Darien has filed 39 Form 4s with the SEC that we hold, all for Ouster, Inc. (OUST), as Chief Operating Officer. Across all of them we count 0 purchases worth $0 and 33 sales worth $5.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 6 sales ($4.2M). The largest single trade was a sale of 30,000 shares of Ouster, Inc. worth $1.4M, dated 2026-05-26. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-07-14 and the latest 2026-09-16.
Ouster, Inc. (OUST)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-03-16 | S, sale reported on Form 4 | 9,442 | $29.8K | 2022-03-17 |
| 2022-06-13 | S, sale reported on Form 4 | 9,023 | $16.4K | 2022-06-15 |
| 2022-06-16 | S, sale reported on Form 4 | 2,503 | $4.3K | 2022-06-21 |
| 2022-09-12 | S, sale reported on Form 4 | 8,678 | $11.9K | 2022-09-14 |
| 2022-09-16 | S, sale reported on Form 4 | 2,499 | $3.1K | 2022-09-19 |
| 2022-12-13 | S, sale reported on Form 4 | 12,897 | $15.6K | 2022-12-14 |
| 2022-12-16 | S, sale reported on Form 4 | 2,467 | $2.7K | 2022-12-20 |
| 2023-03-14 | S, sale reported on Form 4 | 15,322 | $13.8K | 2023-03-16 |
| 2023-03-16 | S, sale reported on Form 4 | 2,885 | $2.6K | 2023-03-16 |
| 2023-06-12 | S, sale reported on Form 4 | 3,696 | $20.9K | 2023-06-14 |
| 2023-06-16 | S, sale reported on Form 4 | 241 | $1.4K | 2023-06-20 |
| 2023-09-12 | S, sale reported on Form 4 | 3,802 | $18.3K | 2023-09-13 |
| 2023-09-18 | S, sale reported on Form 4 | 243 | $1.1K | 2023-09-19 |
| 2023-12-12 | S, sale reported on Form 4 | 3,726 | $22.3K | 2023-12-13 |
| 2023-12-18 | S, sale reported on Form 4 | 241 | $1.7K | 2023-12-19 |
| 2024-03-12 | S, sale reported on Form 4 | 4,655 | $23.9K | 2024-03-13 |
| 2024-03-18 | S, sale reported on Form 4 | 286 | $1.4K | 2024-03-19 |
| 2024-06-12 | S, sale reported on Form 4 | 3,836 | $42.7K | 2024-06-13 |
| 2024-06-18 | S, sale reported on Form 4 | 248 | $2.7K | 2024-06-20 |
| 2024-09-12 | S, sale reported on Form 4 | 3,844 | $23.7K | 2024-09-16 |
| 2024-09-17 | S, sale reported on Form 4 | 263 | $1.7K | 2024-09-18 |
| 2024-12-12 | S, sale reported on Form 4 | 14,869 | $144.1K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 248 | $2.3K | 2024-12-18 |
| 2025-03-12 | S, sale reported on Form 4 | 4,489 | $34.3K | 2025-03-14 |
| 2025-03-17 | S, sale reported on Form 4 | 249 | $2.0K | 2025-03-18 |
| 2025-06-12 | S, sale reported on Form 4 | 3,226 | $60.5K | 2025-06-16 |
| 2025-09-12 | S, sale reported on Form 4 | 18,274 | $520.1K | 2025-09-16 |
| 2025-12-12 | S, sale reported on Form 4 | 10,919 | $272.8K | 2025-12-16 |
| 2026-03-12 | S, sale reported on Form 4 | 10,938 | $256.3K | 2026-03-16 |
| 2026-05-26 | S, sale reported on Form 4 | 30,000 | $1.4M | 2026-05-27 |
| 2026-06-12 | S, sale reported on Form 4 | 12,559 | $487.5K | 2026-06-16 |
| 2026-08-04 | S, sale reported on Form 4 | 30,000 | $1.4M | 2026-08-05 |
| 2026-09-14 | S, sale reported on Form 4 | 12,808 | $435.0K | 2026-09-16 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1226378) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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