Frichtl Mark (CIK 1847596) reported 50 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-16). Recent activity: Sell OUST (18,778 shares), Sell OUST (38,745 shares), Buy OUST (100,000 shares), Sell OUST (18,414 shares), Sell OUST (45,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 18,778 | $637,691 |
| 2026-09-04 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 38,745 | $0 |
| 2026-08-28 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 100,000 | $1.4M |
| 2026-06-16 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 18,414 | $714,831 |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 45,000 | $2.0M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 35,684 | $1.3M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 40,000 | $1.5M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 19,669 | $770,238 |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 76,582 | $3.1M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 70,558 | $2.9M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 48,191 | $2.0M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 45,000 | $1.9M |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 50,063 | $711,896 |
| 2026-05-27 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 3,742 | $168,390 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 31,434 | $66,954 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 31,434 | $977,283 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 21,341 | $303,469 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 21,341 | $725,594 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 35,000 | $1.1M |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 2,500 | $82,500 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 32,500 | $1.1M |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 13,659 | $464,406 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 40,000 | $568,800 |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Sell | 40,000 | $1.4M |
| 2026-05-15 | Ouster, Inc. (OUST) | Chief Technology Officer | Buy | 4,316 | $61,374 |
来源：SEC Form 4 申报文件 · 截至 2026-09-16