# Ouster, Inc. (OUST) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/oust

> 17 non-derivative transactions: 0 purchases, 13 sales ($6.7M). CIK 1816581.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-14 | Frichtl Mark | Officer | S | 18778.0 | 33.96 | 318987.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393368/0001193125-26-393368-index.htm |
| 2026-09-14 | Gianella Kenneth P. | Officer | S | 15686.0 | 33.96 | 245328.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393371/0001193125-26-393371-index.htm |
| 2026-09-14 | Jacquemet Cyrille | Officer | S | 8896.0 | 33.96 | 105538.5 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393385/0001193125-26-393385-index.htm |
| 2026-09-14 | Pacala Charles Angus | Director, Officer | S | 30385.0 | 33.96 | 1041816.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393386/0001193125-26-393386-index.htm |
| 2026-09-14 | SPENCER DARIEN | Officer | S | 12808.0 | 33.96 | 286998.5 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393395/0001193125-26-393395-index.htm |
| 2026-09-14 | Chung Megan | Officer | S | 11484.0 | 33.96 | 189291.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526393398/0001193125-26-393398-index.htm |
| 2026-09-09 | Chung Megan | Officer | G | 2084.0 | 0.0 | 200775.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526388227/0001193125-26-388227-index.htm |
| 2026-09-02 | Frichtl Mark | Officer | G | 38745.0 | 0.0 | 337765.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526383876/0001193125-26-383876-index.htm |
| 2026-08-26 | Frichtl Mark | Officer | M | 100000.0 | 14.22 | 376510.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526374910/0001193125-26-374910-index.htm |
| 2026-08-18 | Gianella Kenneth P. | Officer | S | 508.0 | 47.09 | 261014.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/0001193125-26-357357-index.htm |
| 2026-08-18 | Gianella Kenneth P. | Officer | S | 8201.0 | 46.4 | 261522.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/0001193125-26-357357-index.htm |
| 2026-08-18 | Gianella Kenneth P. | Officer | S | 13364.0 | 45.52 | 269723.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/0001193125-26-357357-index.htm |
| 2026-08-18 | Gianella Kenneth P. | Officer | S | 17927.0 | 44.65 | 283087.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/0001193125-26-357357-index.htm |
| 2026-08-06 | SKAGGS STEPHEN A | Director | S | 3614.0 | 45.18 | 61415.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526340618/0001193125-26-340618-index.htm |
| 2026-08-05 | SKAGGS STEPHEN A | Director | S | 1386.0 | 46.48 | 65029.0 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526340618/0001193125-26-340618-index.htm |
| 2026-08-04 | SPENCER DARIEN | Officer | S | 30000.0 | 45.0 | 299806.5 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526336102/0001193125-26-336102-index.htm |
| 2026-07-06 | Heystee Susan | Director | A | 660.0 | 49.83 | 40478.7 | https://www.sec.gov/Archives/edgar/data/1816581/000119312526298524/0001193125-26-298524-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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