Douglas S. Knopper, Director at MAGNITE, INC. (MGNI), sold 37,337 shares at $22.72 ($848K) on 2026-08-06, disclosed to the SEC on 2026-08-07.
Scheduled sale ($848k) by Director under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| MGNI | SELL | 2021-07-13 | $629K | — | Filing → |
| MGNI | SELL | 2021-04-07 | $772K | — | Filing → |