Ouster, Inc.
OUST- Exchange
- Nasdaq
- Industry
- General Industrial Machinery & Equipment, NEC
- SEC CIK
- 0001816581
In the last 90 days, Ouster, Inc. insiders filed 0 open-market purchases and 9 sales; 331 institutions reported holding it in 13F filings for Q2 2026, worth $2.22B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Ouster, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 9 filings
- 7 insiders, $6.72M in total
- Insiders trading
- 7
- Net value
- −$6.72M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Ouster, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Chung Megan | General Counsel and Secretary | 189,291 | Sep 16, 2026 | 9 |
| Spencer Darien | Chief Operating Officer | 286,999 | Sep 16, 2026 | 7 |
| Pacala Charles Angus | President and CEO | 1,041,816 | Sep 16, 2026 | 5 |
| Jacquemet Cyrille | Chief Revenue Officer | 105,539 | Sep 16, 2026 | 4 |
| Gianella Kenneth P. | Chief Financial Officer | 245,328 | Sep 16, 2026 | 4 |
| Frichtl Mark | Chief Technology Officer | 318,987 | Sep 16, 2026 | 15 |
| Skaggs Stephen A | Director | 61,415 | Aug 7, 2026 | 4 |
| Heystee Susan | Director | 40,479 | Jul 8, 2026 | 7 |
| Maddock Ernest E | Director | 88,902 | Jun 22, 2026 | 1 |
| Tewksbury Ted L III | Director | 124,999 | Jun 22, 2026 | 4 |
| Eyler Phillip | Director | 20,383 | Jun 22, 2026 | 2 |
| Corrreia Christina | Director | 76,415 | Jun 22, 2026 | 1 |
| Boulet Virginia | Director | 230,000 | May 12, 2026 | 2 |
| Geng Chen | Interim CFO | 68,090 | Mar 25, 2025 | 0 |
| Weinswig Mark | Chief Financial Officer | 173,960 | Dec 16, 2024 | 0 |
| Radstrom Karin | Director | 60,148 | Oct 9, 2024 | 0 |
| Slanina Kristin | Director | 46,421 | Jul 9, 2024 | 0 |
| Kantheti Krishna | 10% Owner | 2,443,226Indirect | Aug 17, 2023 | 0 |
| Banyan Venture Holdings LLC | 10% Owner | 2,443,226Indirect | Aug 17, 2023 | 0 |
| Dickerman Nathan | President of Field Operations | 104,069 | Aug 17, 2023 | 0 |
| Valani Riaz | Director | 186,254 | Feb 14, 2023 | 0 |
| Hernandez Emmanuel T | Director | 153,546 | Jan 9, 2023 | 0 |
| Trafelet Remy W | Director | 1,661,450 | Jan 9, 2023 | 0 |
| Mitra Sundari | Director | 139,313 | Jan 9, 2023 | 0 |
| Brunelle Anna S. | Chief Financial Officer | 2,320,623 | Dec 20, 2022 | 0 |
| Dolinko Adam | SEE REMARKS | 714,848 | Dec 14, 2022 | 0 |
| Del Calvo Jorge A | Director | 133,946 | Oct 7, 2022 | 0 |
| McIntyre Shauna | Pres. of Ouster Automotive | 1,572,249 | Oct 26, 2021 | 0 |
| Pasek Myra | See Remarks | – | Jul 14, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 3, 2021 (view filing)6:51 PM ET | Dec 1-3 | 2 days | Kantheti Krishna and 1 other10% Owner | SSale | −234.2K | $6.43 | −$1.51M | −0.9%25.8M after | 3 lots |
| Dec 8, 2021 (view filing)6:05 PM ET | Dec 6-7 | 2 days | Kantheti Krishna and 1 other10% Owner | SSale | −85.8K | $6.30 | −$541.2K | −0.3%25.8M after | 2 lots |
| Dec 16, 2021 (view filing)8:30 PM ET | Dec 14-15 | 2 days | Kantheti Krishna and 1 other10% Owner | SSale | −100.0K | $6.11 | −$610.5K | −0.4%25.7M after | 2 lots |
| Dec 20, 2021 (view filing)4:30 PM ET | Dec 16 | 4 days | Kantheti Krishna and 1 other10% Owner | SSale | −87.6K | $6.08 | −$532.3K | −0.3%25.6M after | |
| Mar 17, 2022 (view filing) | Mar 16 | 1 day | Brunelle Anna S.Chief Financial Officer | SSale | −11.8K | $3.16 | −$37.3K | −0.8%1.50M after | |
| Mar 17, 2022 (view filing) | Mar 16 | 1 day | Spencer DarienEVP of Global Operations | SSale | −9.44K | $3.16 | −$29.8K | −0.8%1.20M after | |
| Jun 15, 2022 (view filing) | Jun 13 | 2 days | Spencer DarienEVP of Global Operations | SSale | −9.02K | $1.82 | −$16.4K | −0.6%1.47M after | |
| Jun 15, 2022 (view filing) | Jun 13-14 | 2 days | Dickerman NathanPresident of Field Operations | SSale | −191.4K | $1.75 | −$335.7K | −19.0%814.3K after | 2 lots |
| Jun 21, 2022 (view filing) | Jun 16 | 5 days | Spencer DarienEVP of Global Operations | SSale | −2.50K | $1.70 | −$4.26K | −0.2%1.47M after | |
| Jun 21, 2022 (view filing) | Jun 16 | 5 days | Brunelle Anna S.Chief Financial Officer | SSale | −3.11K | $1.70 | −$5.29K | −0.2%1.49M after | |
| Sep 14, 2022 (view filing) | Sep 12-13 | 2 days | Dickerman NathanPresident of Field Operations | SSale | −70.4K | $1.33 | −$93.3K | −7.1%921.0K after | 2 lots |
| Sep 14, 2022 (view filing) | Sep 12 | 2 days | Spencer DarienEVP of Global Operations | SSale | −8.68K | $1.37 | −$11.9K | −0.5%1.61M after | |
| Sep 19, 2022 (view filing) | Sep 16 | 3 days | Spencer DarienEVP of Global Operations | SSale | −2.50K | $1.23 | −$3.07K | −0.2%1.61M after | |
| Sep 19, 2022 (view filing) | Sep 16 | 3 days | Brunelle Anna S.Chief Financial Officer | SSale | −3.11K | $1.23 | −$3.82K | −0.1%2.35M after | |
| Dec 14, 2022 (view filing) | Dec 13 | 1 day | Dolinko AdamSEE REMARKS | SSale | −59.4K | $1.21 | −$71.9K | −7.7%714.8K after | |
| Dec 14, 2022 (view filing) | Dec 13 | 1 day | Brunelle Anna S.Chief Financial Officer | SSale | −25.7K | $1.21 | −$31.1K | −1.1%2.32M after | |
| Dec 14, 2022 (view filing) | Dec 13 | 1 day | Spencer DarienEVP of Global Operations | SSale | −12.9K | $1.21 | −$15.6K | −0.8%1.60M after | |
| Dec 14, 2022 (view filing) | Dec 13-14 | 1 day | Dickerman NathanPresident of Field Operations | SSale | −75.7K | $1.22 | −$92.5K | −8.2%845.3K after | 2 lots |
| Dec 20, 2022 (view filing) | Dec 16 | 4 days | Spencer DarienEVP of Global Operations | SSale | −2.47K | $1.10 | −$2.71K | −0.2%1.60M after | |
| Dec 20, 2022 (view filing) | Dec 16 | 4 days | Brunelle Anna S.Chief Financial Officer | SSale | −3.07K | $1.10 | −$3.37K | −0.1%2.32M after | |
| Feb 28, 2023 (view filing) | Feb 27 | 1 day | Tewksbury Ted L IIIDirector | SSale | −326.2K | $1.11 | −$362.1K | −24.9%983.0K after | |
| Mar 16, 2023 (view filing) | Mar 14-15 | 2 days | Dickerman NathanPresident of Field Operations | SSale | −75.7K | $0.8713 | −$65.9K | −9.0%769.6K after | 2 lots |
| Mar 16, 2023 (view filing) | Mar 14-16 | 2 days | Spencer DarienChief Operating Officer | SSale | −18.2K | $0.8984 | −$16.4K | −1.1%1.58M after | 2 lots |
| May 18, 2023 (view filing) | May 16 | 2 days | Pacala Charles AngusPresident and CEO | PPurchase | +86.3K | $5.81 | +$501.4K | +18.1%562.4K after | |
| May 18, 2023 (view filing) | May 16 | 2 days | Boulet VirginiaDirector | PPurchase | +20.0K | $5.83 | +$116.6K | +49.4%60.5K after | |
| May 18, 2023 (view filing) | May 16 | 2 days | Frichtl MarkChief Technology Officer | PPurchase | +25.7K | $5.84 | +$150.1K | +6.9%398.8K after | Amended |
| May 23, 2023 (view filing) | May 23 | Same day | Boulet VirginiaDirector | PPurchase | +11.0K | $6.31 | +$69.4K | +18.2%71.5K after | |
| May 31, 2023 (view filing) | May 30 | 1 day | Weinswig MarkChief Financial Officer | SSale | −8.20K | $6.59 | −$54.1K | −4.3%182.8K after | |
| Jun 14, 2023 (view filing) | Mar 14-Jun 12 | 92 daysLate | Chung MeganGeneral Counsel and Secretary | SSale | −3.69K | $6.74 | −$24.9K | −3.5%102.2K after | 2 lots |
| Jun 14, 2023 (view filing) | Jun 12 | 2 days | Weinswig MarkChief Financial Officer | SSale | −2.46K | $5.66 | −$13.9K | −1.3%180.4K after | |
| Jun 14, 2023 (view filing) | Jun 12 | 2 days | Spencer DarienChief Operating Officer | SSale | −3.70K | $5.66 | −$20.9K | −1.4%266.1K after | |
| Jun 14, 2023 (view filing) | Jun 12 | 2 days | Dickerman NathanPresident of Field Operations | SSale | −3.88K | $5.66 | −$22.0K | −3.3%113.1K after | |
| Jun 20, 2023 (view filing) | Jun 16 | 4 days | Spencer DarienChief Operating Officer | SSale | −241 | $5.82 | −$1.40K | −0.1%265.8K after | |
| Aug 17, 2023 (view filing) | Aug 17 | Same day | Dickerman NathanPresident of Field Operations | SSale | −9.02K | $6.23 | −$56.2K | −8.0%104.1K after | 10b5-1 |
| Aug 17, 2023 (view filing)5:38 PM ET | Aug 15-16 | 2 days | Kantheti Krishna and 1 other10% Owner | SSale | −114.0K | $6.76 | −$770.8K | −4.5%2.44M after | 2 lots |
| Aug 22, 2023 (view filing) | Aug 21 | 1 day | Maddock Ernest EDirector | PPurchase | +7.00K | $6.02 | +$42.1K | +21.9%38.9K after | |
| Aug 24, 2023 (view filing) | Aug 22 | 2 days | Boulet VirginiaDirector | PPurchase | +30.0K | $5.89 | +$176.7K | +42.0%101.5K after | |
| Aug 28, 2023 (view filing) | Aug 24-25 | 4 days | Boulet VirginiaDirector | PPurchase | +41.6K | $5.77 | +$239.9K | +41.0%143.1K after | 2 lots |
| Aug 30, 2023 (view filing) | Aug 29 | 1 day | Weinswig MarkChief Financial Officer | SSale | −504 | $5.60 | −$2.82K | −0.3%179.9K after | |
| Sep 13, 2023 (view filing) | Sep 12 | 1 day | Weinswig MarkChief Financial Officer | SSale | −2.51K | $4.81 | −$12.1K | −1.4%177.3K after | |
| Sep 13, 2023 (view filing) | Sep 12 | 1 day | Spencer DarienChief Operating Officer | SSale | −3.80K | $4.81 | −$18.3K | −1.4%262.0K after | |
| Sep 13, 2023 (view filing) | Sep 12 | 1 day | Chung MeganGeneral Counsel and Secretary | SSale | −2.61K | $4.81 | −$12.6K | −2.6%99.6K after | |
| Sep 19, 2023 (view filing) | Sep 15 | 4 days | Boulet VirginiaDirector | PPurchase | +10.0K | $4.68 | +$46.8K | +7.0%153.1K after | |
| Sep 19, 2023 (view filing) | Sep 18 | 1 day | Spencer DarienChief Operating Officer | SSale | −243 | $4.65 | −$1.13K | −0.1%261.8K after | |
| Nov 16, 2023 (view filing) | Nov 15 | 1 day | Maddock Ernest EDirector | PPurchase | +7.00K | $5.29 | +$37.0K | +18.0%45.9K after | |
| Nov 30, 2023 (view filing) | Nov 30 | Same day | Boulet VirginiaDirector | PPurchase | +10.0K | $5.24 | +$52.4K | +6.5%163.1K after | |
| Nov 30, 2023 (view filing) | Nov 29 | 1 day | Weinswig MarkChief Financial Officer | SSale | −504 | $5.26 | −$2.65K | −0.3%179.8K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Chung MeganGeneral Counsel and Secretary | SSale | −2.56K | $5.98 | −$15.3K | −2.6%97.0K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Spencer DarienChief Operating Officer | SSale | −3.73K | $5.98 | −$22.3K | −1.4%258.1K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Weinswig MarkChief Financial Officer | SSale | −2.46K | $5.98 | −$14.7K | −1.4%177.4K after |