Valenti Douglas (CIK 1478988) reported 58 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-12). Recent activity: Sell QNST (6,042 shares), Sell QNST (12,085 shares), Sell QNST (6,042 shares), Sell QNST (6,042 shares), Sell QNST (6,042 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 6,042 | $79,815 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 12,085 | $159,643 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 6,042 | $79,815 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 6,042 | $79,815 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 6,042 | $79,815 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 34,997 | $0 |
| 2026-05-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Buy | 34,997 | $0 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 45,088 | $0 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 8,522 | $100,048 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 4,261 | $50,024 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 4,253 | $49,930 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 4,865 | $57,115 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 4,261 | $50,024 |
| 2026-02-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Buy | 45,088 | $0 |
| 2026-01-20 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 40,980 | $0 |
| 2026-01-20 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 40,980 | $0 |
| 2026-01-20 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 40,980 | $0 |
| 2026-01-20 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 40,980 | $0 |
| 2026-01-20 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 40,980 | $0 |
| 2026-01-15 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 100,000 | $0 |
| 2025-12-18 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 8,500 | $0 |
| 2025-12-17 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 1,800 | $0 |
| 2025-12-17 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 1,800 | $0 |
| 2025-11-18 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 750 | $0 |
| 2025-11-12 | QUINSTREET, INC (QNST) | Chief Executive Officer | Sell | 6,031 | $86,967 |
Source: SEC Form 4 filings · as of 2026-05-12