Updated Jul 16, 2026
Frichtl Mark has filed 7 SEC Form 4 filings across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $49K. Lifetime open-market sales: $31.14M.
Mark Frichtl is the Chief Technology Officer at Ouster, Inc., a company specializing in lidar sensors for various industries including automotive and robotics. He has been involved in the company's technology development and strategy.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-16 | OUST | Ouster, Inc. | S — Open-market sale | 18.4K | $38.82 | $715K |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 3.7K | $45.00 | $168K |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 45.0K | $44.00 | $1.98M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 45.0K | $43.00 | $1.94M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 48.2K | $41.99 | $2.02M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 70.6K | $40.90 | $2.89M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 76.6K | $39.94 | $3.06M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 19.7K | $39.16 | $770K |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 40.0K | $37.16 | $1.49M |
| 2026-05-27 | OUST | Ouster, Inc. | S — Open-market sale | 35.7K | $36.39 | $1.30M |
| 2026-05-27 | OUST | Ouster, Inc. | M — Option exercise | 50.1K | $14.22 | $712K |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 4.3K | $36.00 | $155K |
| 2026-05-15 | OUST | Ouster, Inc. | M — Option exercise | 4.3K | $14.22 | $61K |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 40.0K | $35.00 | $1.40M |
| 2026-05-15 | OUST | Ouster, Inc. | M — Option exercise | 40.0K | $14.22 | $569K |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 13.7K | $34.00 | $464K |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 32.5K | $33.00 | $1.07M |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 2.5K | $33.00 | $82K |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 35.0K | $32.00 | $1.12M |
| 2026-05-15 | OUST | Ouster, Inc. | S — Open-market sale | 21.3K | $34.00 | $726K |
Mark Frichtl is the Chief Technology Officer at Ouster, Inc., a company specializing in lidar sensors for various industries including automotive and robotics. He has been involved in the company's technology development and strategy.…
7 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 2 open-market purchases ($49K) and 32 open-market sales ($31.14M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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