QUINSTREET, INC (QNST) has 164 open-market insider trades by 17 insiders since 2010. Over the last six months insiders net sold $1.5M. The most active filer is Douglas Valenti, CEO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| James R. Simons | Dir | — | 35 | $64.6M | 2025-10-30 |
| Douglas Valenti | CEO | — | 61 | $39.6M | 2026-08-10 |
| Andrew T. Sheehan | Dir | — | 7 | $10.9M | 2025-10-30 |
| Gregory Wong | CFO | — | 24 | $7.7M | 2026-08-18 |
| Gregory P. Sands | Dir | — | 9 | $2.8M | 2020-10-13 |
| David J. Pauldine | Dir | — | 4 | $2.0M | 2026-07-06 |
| Robin Josephs | Dir | — | 5 | $1.9M | 2021-09-14 |
| Matthew Glickman | Dir | — | 2 | $1.4M | 2025-10-30 |
| Stuart Huizinga | Dir | — | 3 | $1.1M | 2025-10-30 |
| Asmau Ahmed | Dir | — | 3 | $832K | 2026-08-17 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Gregory Wong | CFO | Sell | $239K | 2026-08-18 |
| Asmau Ahmed | Director | Sell | $516K | 2026-08-14 |
| Asmau Ahmed | Director | Sell | $308K | 2026-08-11 |
| Gregory Wong | CFO | Sell | $528K | 2026-08-07 |
| Douglas Valenti | CEO | Sell | $15.4M | 2026-08-07 |
| Gregory Wong | CFO | Sell | $155K | 2026-07-01 |
Companies that share insiders with QNST, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Gregory Wong | CFO | Sell | $269K | 2026-06-15 |
| Gregory Wong | CFO | Sell | $390K | 2025-02-18 |
| Douglas Valenti | CEO | Sell | $1.2M | 2025-02-05 |
| Stuart Huizinga | Director | Sell | $69K | 2024-11-29 |
| Stuart Huizinga | Director | Sell | $326K | 2024-11-25 |
| Andrew T. Sheehan | Director | Sell | $215K | 2024-11-20 |
| Gregory Wong | CFO | Sell | $958K | 2024-11-19 |
| Matthew Glickman | Director | Sell | $1.4M | 2024-11-12 |
| Stuart Huizinga | Director | Sell | $695K | 2024-11-08 |