SEC Form 4 · Updated Daily
QNST
— QUINSTREET, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| SPVC AFFILIATES FUND I, LLC | 10%+ Owner | 5,561,627 | 2010-02-17 | C |
| Solomon Glenn | Director | 2,766,975 | 2011-10-03 | P |
| Valenti Douglas | Director · Officer | 1,077,933 | 2026-08-10 | G |
| Wong Gregory | Officer | 481,786 | 2026-08-18 | S |
| SANDS GREGORY P | Director | 423,647 | 2020-10-13 | M |
| Bhanap Nina | Officer | 329,832 | 2017-07-27 | A |
| Mackley Scott | Officer | 301,131 | 2013-08-10 | F |
| HAHN KENNETH R | Officer | 265,916 | 2014-11-10 | F |
| Huizinga Stuart | Director | 181,861 | 2025-10-30 | A |
| PAULDINE DAVID J | Director | 176,827 | 2026-07-06 | G |
| Brooks Peter | Officer | 155,683 | 2017-07-27 | A |
| Syiek Bronwyn | Officer | 128,256 | 2013-10-01 | M |
| Glickman Matthew | Director | 123,078 | 2025-10-30 | A |
| Collins Martin J | Officer | 110,708 | 2017-07-27 | A |
| SPVC V, LLC | 10%+ Owner | 99,832 | 2010-12-14 | S |
| Split Rock Partners LLC | 10%+ Owner | 99,832 | 2010-12-14 | S |
| Sennett Marjorie | Director | 82,671 | 2017-10-25 | A |
| Stalder Dana | Director | 80,000 | 2015-10-26 | A |
| Simons James R. | Director | 75,728 | 2025-10-30 | A |
| BRADLEY WILLIAM W | Director | 64,000 | 2015-10-26 | A |
| SMITH HILLARY B | Director | 63,959 | 2025-10-30 | A |
| Fieler Anna Liao | Director | 58,037 | 2023-10-27 | A |
| JOSEPHS ROBIN | Director | 55,402 | 2021-09-14 | S |
| SHEEHAN ANDREW T | Director | 55,218 | 2025-10-30 | G |
| Speiser Michael L | Director | 54,547 | 2010-02-10 | — |
| BAKER G LEONARD JR | Director | 54,547 | 2010-02-10 | — |
| COXE TENCH | Director | 54,547 | 2010-02-10 | — |
| GAITHER JAMES C | Director | 54,547 | 2010-02-10 | — |
| WHITE JAMES N | 10%+ Owner | 54,547 | 2010-02-10 | — |
| SUTTER HILL VENTURES | Reporting Owner | 54,547 | 2010-02-10 | — |
| BIRD JEFFREY W | 10%+ Owner | 54,547 | 2010-02-10 | — |
| YOUNGER WILLIAM H JR | 10%+ Owner | 54,547 | 2010-02-10 | — |
| ANDERSON DAVID L | 10%+ Owner | 54,547 | 2010-02-10 | — |
| SWEET DAVID E | 10%+ Owner | 54,547 | 2010-02-10 | — |
| Ahmed Asmau | Director | 34,979 | 2026-08-14 | S |
| MCDONALD JOHN G | Director | 21,000 | 2017-11-29 | S |
| Smith Margo | Officer | 20,188 | 2013-08-08 | M |
| O'Brien Gregory | Officer | 12,500 | 2013-07-25 | — |
| Siegel Kenneth M | Officer | 12,500 | 2012-07-27 | A |
| Caul Daniel E | Officer | 2,500 | 2011-05-05 | M |
| SUTTER HILL ENTREPRENEURS FUND QP LP | 10%+ Owner | 1,628 | 2010-02-10 | — |
| Cheli Tom | Officer | 1,345 | 2011-01-06 | M |
| SUTTER HILL ENTREPRENEURS FUND AI LP | 10%+ Owner · Director | 643 | 2010-02-10 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-18 | Wong Gregory | Open-market sale | 11,704 | $20.44 | 481,786 |
| 2026-08-17 | Ahmed Asmau | Open-market sale | 10,000 | $20.30 | 24,979 |
| 2026-08-14 | Ahmed Asmau | Open-market sale | 15,000 | $20.85 | 34,979 |
| 2026-08-12 | Ahmed Asmau | Open-market sale | 10,000 | $20.43 | 49,979 |
| 2026-08-11 | Ahmed Asmau | Open-market sale | 5,000 | $20.79 | 59,979 |
| 2026-08-10 | Valenti Douglas | Gift | 81,655 | $0.00 | 1,077,933 |
| 2026-08-10 | Valenti Douglas | Gift | 81,655 | $0.00 | 821,308 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 6,043 | $22.02 | 902,963 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 6,043 | $22.02 | 909,006 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 6,043 | $22.02 | 915,049 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 24,169 | $22.02 | 921,092 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 24,169 | $22.02 | 945,261 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 6,043 | $22.02 | 969,430 |
| 2026-08-10 | Valenti Douglas | Tax withholding | 12,085 | $22.02 | 975,473 |
| 2026-08-10 | Wong Gregory | Tax withholding | 1,706 | $22.02 | 493,490 |
| 2026-08-10 | Wong Gregory | Tax withholding | 1,683 | $22.02 | 495,196 |
| 2026-08-10 | Wong Gregory | Tax withholding | 2,166 | $22.02 | 496,879 |
| 2026-08-10 | Wong Gregory | Tax withholding | 9,541 | $22.02 | 499,045 |
| 2026-08-10 | Wong Gregory | Tax withholding | 9,541 | $22.02 | 508,586 |
| 2026-08-10 | Wong Gregory | Tax withholding | 2,166 | $22.02 | 518,127 |
| 2026-08-10 | Wong Gregory | Tax withholding | 1,590 | $22.02 | 520,293 |
| 2026-08-07 | Valenti Douglas | Open-market sale | 751,631 | $20.50 | 996,278 |
| 2026-08-07 | Wong Gregory | Open-market sale | 26,296 | $20.09 | 521,883 |
| 2026-07-29 | Valenti Douglas | Grant / award | 190,000 | $0.00 | 987,558 |
| 2026-07-29 | Valenti Douglas | Grant / award | 190,000 | $0.00 | 797,558 |
| 2026-07-29 | Valenti Douglas | Grant / award | 13,802 | $0.00 | 607,558 |
| 2026-07-29 | Wong Gregory | Grant / award | 75,000 | $0.00 | 548,179 |
| 2026-07-29 | Wong Gregory | Grant / award | 75,000 | $0.00 | 473,179 |
| 2026-07-29 | Wong Gregory | Grant / award | 7,835 | $0.00 | 398,179 |
| 2026-07-06 | PAULDINE DAVID J | Gift | 176,827 | $0.00 | 176,827 |
| 2026-07-06 | PAULDINE DAVID J | Gift | 176,827 | $0.00 | 9,938 |
| 2026-07-01 | Wong Gregory | Open-market sale | 10,338 | $15.00 | 390,344 |
| 2026-06-15 | Wong Gregory | Open-market sale | 22,057 | $12.19 | 400,682 |
| 2026-05-10 | Valenti Douglas | Gift | 34,997 | $0.00 | 1,747,909 |
| 2026-05-10 | Valenti Douglas | Gift | 34,997 | $0.00 | 593,756 |
| 2026-05-10 | Valenti Douglas | Tax withholding | 6,042 | $13.21 | 628,753 |
| 2026-05-10 | Valenti Douglas | Tax withholding | 6,042 | $13.21 | 634,795 |
| 2026-05-10 | Valenti Douglas | Tax withholding | 6,042 | $13.21 | 640,837 |
| 2026-05-10 | Valenti Douglas | Tax withholding | 12,085 | $13.21 | 646,879 |
| 2026-05-10 | Valenti Douglas | Tax withholding | 6,042 | $13.21 | 658,964 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.