| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Knopper Douglas S is a Director at MGNI. Recent filings cover 0 purchases and 10 sales. Those positions are worth an estimated $1.3M at current prices.
Knopper Douglas S's largest disclosed position is in MGNI as Director, worth about $1.3M. The recent filings there lean toward selling, a net 142,977 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | MGNI Magnite, Inc. | Director | Sell | 37,337 | $26.28 | $981,216.36 | -42.2% | - | - | |
| Aug 6, 2026 | MGNI Magnite, Inc. | Director | Sell | 37,337 | $22.72 | $848,296.64 | -29.7% | - | - | |
| Jun 16, 2026 | MGNI Magnite, Inc. | Director | Sell | 37,337 | $18.10 | $675,799.70 | -22.9% | - | - | |
| Jun 10, 2026 | MGNI Magnite, Inc. | Director | Sell | 10,766 | $15.73 | $169,349.18 | -6.2% | - | - | |
| Jul 9, 2021 | MGNI Magnite, Inc. | Director | Sell | 10,200 | $32.79 | $334,442.70 | -8.8% | -14.8% | -73.6% | |
| Apr 5, 2021 | MGNI Magnite, Inc. | Director | Sell | 10,000 | $40.08 | $400,766.29 | -8.2% | -14.8% | -65.9% |