Insiders / Knopper Douglas S
Knopper Douglas S
CIK 1350876personinsider
Companies
1
First seen
Jun 10, 2026
Last activity
Jun 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Magnite, Inc. · MGNI | 125,810 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Magnite, Inc. | Common Stock | 125,810 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | Sell | MGNI Magnite, Inc. Common Stock | $675.8K | -37K -22.89% | 125,810 0.09% of shares | medium |
| Jun 10, 2026 | Sell | MGNI Magnite, Inc. Common Stock | $169.3K | -11K -6.19% | 163,147 0.11% of shares | medium |
| Jun 8, 2026 | Grant | MGNI Magnite, Inc. Common Stock | $0 | +14K +8.62% | 173,913 0.12% of shares | low |