Todd L. Tappin, CFO & COO at RUBICON PROJECT, INC. (RUBI), sold 113,485 shares at $19.89 ($2.3M) on 2016-04-14, disclosed to the SEC on 2016-04-18.
Open-market sale of $2.3M RUBI by CFO & COO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| MGNI | SELL | 2026-09-18 | $981K | — | Filing → |
| MGNI | SELL | 2026-09-11 | $118K | — | Filing → |
| RUBI | SELL | 2016-05-17 | $778K | — | Filing → |