Ouster's top three insider shareholders as of April 25, 2026 are Krishna Kantheti (TenPercentOwner, 2.44Mn shares), Krishna Kantheti (TenPercentOwner, 2.44Mn shares), Anna Brunelle (Chief Financial Officer, 2.32Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Krishna Kantheti | - | 0 | 2,443,226 | 17 Aug, 2023 |
| Krishna Kantheti | - | 0 | 2,443,226 | 17 Aug, 2023 |
| Krishna Kantheti | - | 0 | 2,443,226 | 17 Aug, 2023 |
| Krishna Kantheti | - | 0 | 2,443,226 | 17 Aug, 2023 |
| Krishna Kantheti | - | 0 | 2,443,226 | 17 Aug, 2023 |
| Anna Brunelle | Chief Financial Officer | 2,320,623 | 0 | 20 Dec, 2022 |
| Remy W Trafelet | - | 1,661,450 | 0 | 09 Jan, 2023 |
| Remy W Trafelet | - | 1,661,450 | 0 | 09 Jan, 2023 |
| Remy W Trafelet | - | 1,661,450 | 0 | 09 Jan, 2023 |
| Remy W Trafelet | - | 1,661,450 | 0 | 09 Jan, 2023 |
| Remy W Trafelet | - | 1,661,450 | 0 | 09 Jan, 2023 |
| Shauna Mcintyre | Pres. Of Ouster Automotive | 1,572,249 | 0 | 26 Oct, 2021 |
| Charles Angus Pacala | President And Ceo | 1,099,036 | 0 | 14 Apr, 2026 |
| Adam Dolinko | - | 714,848 | 0 | 14 Dec, 2022 |
| Mark Frichtl | Chief Technology Officer | 712,297 | 0 | 23 Apr, 2026 |
| Charles Angus Pacala | President And Ceo | 562,381 | 0 | 18 May, 2023 |
| Darien Spencer | Chief Operating Officer | 371,375 | 0 | 14 Apr, 2026 |
| Kenneth P. Gianella | Chief Financial Officer | 355,351 | 0 | 14 Apr, 2026 |
| Virginia Boulet | - | 228,342 | 0 | 09 Mar, 2026 |
| Megan Chung | General Counsel And Secretary | 213,836 | 0 | 17 Apr, 2026 |
| Riaz Valani | - | 186,254 | 0 | 14 Feb, 2023 |
| Riaz Valani | - | 186,254 | 0 | 14 Feb, 2023 |
| Riaz Valani | - | 186,254 | 0 | 14 Feb, 2023 |
| Riaz Valani | - | 186,254 | 0 | 14 Feb, 2023 |
| Riaz Valani | - | 186,254 | 0 | 14 Feb, 2023 |
| Mark Weinswig | Chief Financial Officer | 173,960 | 0 | 16 Dec, 2024 |
| Mark Weinswig | Chief Financial Officer | 173,960 | 0 | 16 Dec, 2024 |
| Mark Weinswig | Chief Financial Officer | 173,960 | 0 | 16 Dec, 2024 |
| Mark Weinswig | Chief Financial Officer | 173,960 | 0 | 16 Dec, 2024 |
| Mark Weinswig | Chief Financial Officer | 173,960 | 0 | 16 Dec, 2024 |
| Emmanuel T Hernandez | - | 153,546 | 0 | 09 Jan, 2023 |
| Sundari Mitra | - | 139,313 | 0 | 09 Jan, 2023 |
| Calvo Jorge A Del | - | 133,946 | 0 | 07 Oct, 2022 |
| Ted L Iii Tewksbury | - | 121,969 | 0 | 23 Mar, 2026 |
| Ted L Iii Tewksbury | - | 121,969 | 0 | 23 Mar, 2026 |
| Ted L Iii Tewksbury | - | 121,969 | 0 | 23 Mar, 2026 |
| Ted L Iii Tewksbury | - | 121,969 | 0 | 23 Mar, 2026 |
| Ted L Iii Tewksbury | - | 121,969 | 0 | 23 Mar, 2026 |
| Nathan Dickerman | President Of Field Operations | 104,069 | 0 | 17 Aug, 2023 |
| Ernest E Maddock | - | 84,177 | 0 | 20 Jun, 2025 |
| Christina Correia | - | 71,690 | 0 | 20 Jun, 2025 |
| Chen Geng | Interim Cfo | 68,090 | 0 | 25 Mar, 2025 |
| Stephen A Skaggs | - | 66,690 | 0 | 22 Apr, 2026 |
| Karin Radstrom | - | 60,148 | 0 | 09 Oct, 2024 |
| Karin Radstrom | - | 60,148 | 0 | 09 Oct, 2024 |
| Karin Radstrom | - | 60,148 | 0 | 09 Oct, 2024 |
| Karin Radstrom | - | 60,148 | 0 | 09 Oct, 2024 |
| Karin Radstrom | - | 60,148 | 0 | 09 Oct, 2024 |
| Kristin Slanina | - | 46,421 | 0 | 09 Jul, 2024 |
| Kristin Slanina | - | 46,421 | 0 | 09 Jul, 2024 |
| Kristin Slanina | - | 46,421 | 0 | 09 Jul, 2024 |
| Kristin Slanina | - | 46,421 | 0 | 09 Jul, 2024 |
| Kristin Slanina | - | 46,421 | 0 | 09 Jul, 2024 |
| Susan Heystee | Interim Chief Revenue Officer | 44,410 | 0 | 07 Apr, 2026 |
| Phillip Eyler | - | 15,658 | 0 | 10 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 22 Apr, 2026 | Mark Frichtl | Common Stock | A | 400 | $2.13 | 712,697 | D | M |
| 22 Apr, 2026 | Mark Frichtl | Common Stock | A | 400 | $2.13 | 712,697 | D | M |
| 22 Apr, 2026 | Mark Frichtl | Common Stock | D | 400 | $30.00 | 712,297 | D | S |
| 22 Apr, 2026 | Mark Frichtl | Common Stock | D | 400 | $30.00 | 712,297 | D | S |
| 22 Apr, 2026 | Mark Frichtl | Non-Qualified Stock Option | D | 400 | $0.00 | 66,034 | D | M |
| 22 Apr, 2026 | Mark Frichtl | Non-Qualified Stock Option | D | 400 | $0.00 | 66,034 | D | M |
| 21 Apr, 2026 | Stephen A Skaggs | Common Stock | D | 5,000 | $28.00 | 66,690 | D | S |
| 21 Apr, 2026 | Stephen A Skaggs | Common Stock | D | 5,000 | $28.00 | 66,690 | D | S |
| 20 Apr, 2026 | Mark Frichtl | Common Stock | A | 60,000 | $2.13 | 772,297 | D | M |
| 20 Apr, 2026 | Mark Frichtl | Common Stock | D | 30,000 | $26.08 | 742,297 | D | S |
| 20 Apr, 2026 | Mark Frichtl | Common Stock | D | 30,000 | $27.08 | 712,297 | D | S |
| 21 Apr, 2026 | Mark Frichtl | Common Stock | A | 60,000 | $2.13 | 772,297 | D | M |
| 21 Apr, 2026 | Mark Frichtl | Common Stock | D | 30,000 | $28.11 | 742,297 | D | S |
| 21 Apr, 2026 | Mark Frichtl | Common Stock | D | 30,000 | $29.02 | 712,297 | D | S |
| 20 Apr, 2026 | Mark Frichtl | Non-Qualified Stock Option | D | 60,000 | $0.00 | 126,434 | D | M |
| 21 Apr, 2026 | Mark Frichtl | Non-Qualified Stock Option | D | 60,000 | $0.00 | 66,434 | D | M |
| 16 Apr, 2026 | Megan Chung | Common Stock | D | 5,837 | $24.70 | 213,836 | D | S |
| 17 Apr, 2026 | Mark Frichtl | Common Stock | A | 30,000 | $2.13 | 742,297 | D | M |
| 17 Apr, 2026 | Mark Frichtl | Common Stock | D | 30,000 | $25.15 | 712,297 | D | S |
| 17 Apr, 2026 | Mark Frichtl | Non-Qualified Stock Option | D | 30,000 | $0.00 | 186,434 | D | M |