CIK 0001816581 · Non-accelerated filer
Ouster, Inc.
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- OUST
- Exchange
- Nasdaq
- Industry
- General Industrial Machinery & Equipment, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- (415) 987-6972
- Business address
- 350 TREAT AVENUE, SAN FRANCISCO, CA, 94110
- Former names
- Ouster, Inc., Colonnade Acquisition Corp.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $5,595,270
- in 9 filings, $5.0M under 10b5-1 plans
Net −$5,595,270. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- Gianella Kenneth P. −$2.3M Chief Financial Officer sold 18% of stake
- Pacala Charles Angus −$1.0M President and CEO sold 3% of stake
- Frichtl Mark −$638K Chief Technology Officer sold 6% of stake
- SPENCER DARIEN −$435K Chief Operating Officer sold 4% of stake
- Chung Megan −$390K General Counsel and Secretary sold 6% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-04-11 | Frichtl Mark Chief Technology Officer | Grant or award | +75,415 | 712,297 | ||
| 2026-04-06 | Heystee Susan Director | Grant or award | +1,458 | $19.31 | $28K | 44,409.7 |
| 2026-03-25 | Frichtl Mark Chief Technology Officer | Option exercise 10b5-1 | +40,000 | $2.13 | $85K | 676,882 |
| 2026-03-25 | Frichtl Mark Chief Technology Officer | Sale 10b5-1 | −40,000 | $20.94 | $838K | 636,882 |
| 2026-03-25 | Frichtl Mark Chief Technology Officer | Option exercise · Non-Qualified Stock Option 10b5-1 | −40,000 | 276,434 | ||
| 2026-03-19 | Tewksbury Ted L III Director | Sale 10b5-1 | −1,695 | $20.00 | $34K | 121,969 |
| 2026-03-12 | SPENCER DARIEN Chief Operating Officer | Sale 10b5-1 | −10,938 | $23.43 | $256K | 325,250 |
| 2026-03-12 | Frichtl Mark Chief Technology Officer | Sale 10b5-1 | −15,689 | $23.43 | $368K | 636,882 |
| 2026-03-12 | Chung Megan General Counsel and Secretary | Sale 10b5-1 | −9,593 | $23.43 | $225K | 173,548 |
| 2026-03-12 | Pacala Charles Angus President and CEO | Sale 10b5-1 | −24,657 | $23.43 | $578K | 960,660 |
| 2026-03-06 | Boulet Virginia Director | Purchase | +6,500 | $20.95 | $136K | 228,342 |
| 2026-01-16 | Chung Megan General Counsel and Secretary | Sale 10b5-1 | −5,837 | $27.24 | $159K | 183,141 |
| 2026-01-05 | Heystee Susan Director | Grant or award | +1,327 | $24.80 | $33K | 42,951.7 |
| 2025-12-19 | Tewksbury Ted L III Director | Sale 10b5-1 | −1,695 | $21.47 | $36K | 123,664 |
| 2025-12-12 | Heystee Susan Director | Sale | −11,650 | $25.03 | $292K | 41,624.7 |
| 2025-12-12 | Frichtl Mark Chief Technology Officer | Sale 10b5-1 | −15,661 | $24.98 | $391K | 652,571 |
| 2025-12-12 | SPENCER DARIEN Chief Operating Officer | Sale 10b5-1 | −10,919 | $24.98 | $273K | 336,188 |
| 2025-12-12 | Pacala Charles Angus President and CEO | Sale 10b5-1 | −24,610 | $24.98 | $615K | 985,317 |
| 2025-12-12 | Chung Megan General Counsel and Secretary | Sale 10b5-1 | −10,696 | $24.98 | $267K | 188,978 |
| 2025-12-08 | Eyler Phillip Director | Grant or award | +11,683 | 11,683 |
Page 6 of 9 · 161 trades