Updated Jul 16, 2026 · Last SEC filing 2026-07-08
QUINSTREET, INC (QNST) has filed 5 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-08. 1 Form 8-K material event filings were reported by QNST in the last 90 days. 3 Form 144 notices of proposed sale were filed for QNST stock. InsiderAlpha tracks every QNST SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001117297 |
|---|
| Form 4 filings (90d) | 5 |
|---|---|
| Form 8-K filings (90d) | 1 |
| Form 144 notices (90d) | 3 |
| Latest Form 4 filing | 2026-07-08 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| PAULDINE DAVID J | Director | G — Bona-fide gift | 176.8K | $0.00 | — | SEC | |
| PAULDINE DAVID J | Director | G — Bona-fide gift | 176.8K | $0.00 | — | SEC | |
| Wong Gregory | CFO | S — Open-market sale | 10.3K | $15.00 | $155K | SEC | |
| Wong Gregory | CFO | S — Open-market sale | 22.1K | $12.19 | $269K | SEC | |
| Valenti Douglas | Chief Executive Officer | F — Tax withholding / forfeiture | 6.0K | $13.21 | $80K | SEC | |
| Valenti Douglas | Chief Executive Officer | G — Bona-fide gift | 35.0K | $0.00 | — | SEC | |
| Valenti Douglas | Chief Executive Officer | F — Tax withholding / forfeiture | 6.0K | $13.21 | $80K | SEC | |
| Wong Gregory | CFO | F — Tax withholding / forfeiture | 1.1K | $13.21 | $15K | SEC | |
| Valenti Douglas | Chief Executive Officer | F — Tax withholding / forfeiture | 6.0K | $13.21 | $80K | SEC | |
| Wong Gregory | CFO | F — Tax withholding / forfeiture | 1.7K | $13.21 | $22K | SEC | |
| Wong Gregory | CFO | F — Tax withholding / forfeiture | 1.5K | $13.21 | $20K | SEC | |
| Valenti Douglas | Chief Executive Officer | F — Tax withholding / forfeiture | 6.0K | $13.21 | $80K | SEC | |
| Wong Gregory | CFO | F — Tax withholding / forfeiture | 1.7K | $13.21 | $22K | SEC | |
| Valenti Douglas | Chief Executive Officer | G — Bona-fide gift | 35.0K | $0.00 | — | SEC | |
| Wong Gregory | CFO | F — Tax withholding / forfeiture | 1.5K | $13.21 | $20K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for QUINSTREET, INC (QNST). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Valenti Douglas | 7 | $479K |
| Wong Gregory | 7 | $524K |
| PAULDINE DAVID J | 2 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in QNST insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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