Ouster, Inc.
Total Trades
81
Buys
13
Sells
65
Largest Trade
N/A
Insiders
14
Institutional Funds
181
Inst. Value
$1M+
Activist Filings
18
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| SPENCER DARIEN | COO | SELL | $1K–$15K | 241 | $5.82 | Jun 20, 2023 |
| Dickerman Nathan | President of Field… | SELL | $15K–$50K | 4K | $5.66 | Jun 15, 2023 |
| SPENCER DARIEN | COO | SELL | $15K–$50K | 4K | $5.66 | Jun 15, 2023 |
| WEINSWIG MARK | CFO | SELL | $1K–$15K | 2K | $5.66 | Jun 15, 2023 |
| Chung Megan | General Counsel an… | SELL | $15K–$50K | 4K | $6.75 | Jun 15, 2023 |
| WEINSWIG MARK | CFO | SELL | $50K–$100K | 8K | $6.59 | May 31, 2023 |
| BOULET VIRGINIA | Director | BUY | $50K–$100K | 11K | $6.31 | May 24, 2023 |
| BOULET VIRGINIA | Director | BUY | $100K–$500K | 20K | $5.83 | May 18, 2023 |
| Pacala Charles Angus | President and CEO | BUY | $500K+ | 86K | $5.81 | May 18, 2023 |
| Frichtl Mark | CTO | BUY | $100K–$500K | 26K | $5.84 | May 18, 2023 |
| SPENCER DARIEN | COO | SELL | $15K–$50K | 18K | $0.90 | Mar 17, 2023 |
| Dickerman Nathan | President of Field… | SELL | $50K–$100K | 76K | $0.87 | Mar 17, 2023 |
| Tewksbury Ted L III | Director | SELL | $100K–$500K | 326K | $1.11 | Feb 28, 2023 |
| Brunelle Anna | CFO | SELL | $1K–$15K | 3K | $1.10 | Dec 20, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $1K–$15K | 2K | $1.10 | Dec 20, 2022 |
| Dickerman Nathan | President of Field… | SELL | $50K–$100K | 76K | $1.22 | Dec 15, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $15K–$50K | 13K | $1.21 | Dec 15, 2022 |
| Brunelle Anna | CFO | SELL | $15K–$50K | 26K | $1.21 | Dec 15, 2022 |
| Dolinko Adam | SEE REMARKS | SELL | $50K–$100K | 59K | $1.21 | Dec 15, 2022 |
| Brunelle Anna | CFO | SELL | $1K–$15K | 3K | $1.23 | Sep 19, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $1K–$15K | 2K | $1.23 | Sep 19, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $1K–$15K | 9K | $1.37 | Sep 14, 2022 |
| Dickerman Nathan | President of Field… | SELL | $50K–$100K | 70K | $1.33 | Sep 14, 2022 |
| Brunelle Anna | CFO | SELL | $1K–$15K | 3K | $1.70 | Jun 21, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $1K–$15K | 3K | $1.70 | Jun 21, 2022 |
| Dickerman Nathan | President of Field… | SELL | $100K–$500K | 191K | $1.75 | Jun 15, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $15K–$50K | 9K | $1.82 | Jun 15, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | EXERCISE | N/A | 27K | — | Mar 17, 2022 |
| SPENCER DARIEN | EVP of Global Oper… | SELL | $15K–$50K | 9K | $3.16 | Mar 17, 2022 |
| Brunelle Anna | CFO | SELL | $15K–$50K | 12K | $3.16 | Mar 17, 2022 |
| Brunelle Anna | CFO | EXERCISE | N/A | 34K | — | Mar 17, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 181 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 1.6M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $1M+ | SH |
| Penn Capital Management Company, LLC | 775K | $1M+ | SH |
| Handelsbanken Fonder AB | 716K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 487K | $1M+ | SH |
| NEW YORK STATE COMMON RETIREMENT FUND | 480K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 418K | $1M+ | SH |
| PEAK6 LLC | 411K | $1M+ | SH (Call) |
| Squarepoint Ops LLC | 402K | $1M+ | SH |
| VANGUARD GROUP INC | 401K | $1M+ | SH |
| LORD, ABBETT & CO. LLC | 283K | $1M+ | SH |
| SG Americas Securities, LLC | 277K | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 249K | $1M+ | SH |
| HERALD INVESTMENT MANAGEMENT Ltd | 200K | $1M+ | SH |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 181K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 157K | $1M+ | SH |
| Portolan Capital Management, LLC | 145K | $1M+ | SH |
| PANAGORA ASSET MANAGEMENT INC | 124K | $1M+ | SH |
| DEUTSCHE BANK AG\ | 121K | $1M+ | SH |
| BlackRock, Inc. | 116K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 21, 2026
7.4%
4.4M shares
SC 13G/A · Nov 12, 2024
7.2%
3.5M shares
SC 13G · Nov 8, 2024
6.4%
3.1M shares
SC 13G/A · Nov 4, 2024
7.2%
3.5M shares
SC 13G/A · Nov 4, 2024
7.2%
3.5M shares
SC 13G · Oct 22, 2024
6.4%
3.1M shares
SC 13G/A · Sep 19, 2024
0.2%
102K shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
5.3%
2.2M shares
SC 13G/A · Feb 13, 2024
2.8%
1.1M shares
SC 13G/A · Aug 17, 2023
6.2%
2.4M shares
SC 13G/A · Apr 6, 2023
5.0%
19.3M shares
SC 13G · Feb 23, 2023
3.4%
12.7M shares
SC 13G/A · Feb 10, 2023
6.1%
11.3M shares
SC 13G · Feb 3, 2023
5.1%
9.4M shares
SC 13G/A · Feb 18, 2022
4.7%
8.1M shares
SC 13G · Feb 14, 2022
6.6%
11.3M shares
SC 13G/A · Feb 11, 2022
14.9%
25.6M shares
SC 13G/A · Feb 11, 2022
0.0%
0 shares