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QUINSTREET INC (QNST) — insider trading

Communication Services · NASDAQ

QUINSTREET INC (QNST) has 67 reported SEC Form 4 insider transactions in our data, including 9 open-market sales among the most recent 67 (latest 2026-08-18).

Recent Form 4 transactions

DateInsiderRoleTypeSharesPriceValueFiling
2026-08-18 Wong Gregory Officer (CFO) Open-market sale 11,704 $20.44 $239.2K Form 4
2026-08-17 Ahmed Asmau Director Open-market sale 10,000 $20.30 $203.0K Form 4
2026-08-14 Ahmed Asmau Director Open-market sale 15,000 $20.85 $312.8K Form 4
2026-08-12 Ahmed Asmau Director Open-market sale 10,000 $20.43 $204.3K Form 4
2026-08-11 Ahmed Asmau Director Open-market sale 5,000 $20.79 $104.0K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 81,655 — $0 Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 81,655 — $0 Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,043 $22.02 $133.1K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,043 $22.02 $133.1K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,043 $22.02 $133.1K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 24,169 $22.02 $532.2K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 24,169 $22.02 $532.2K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,043 $22.02 $133.1K Form 4
2026-08-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 12,085 $22.02 $266.1K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,706 $22.02 $37.6K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,683 $22.02 $37.1K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 2,166 $22.02 $47.7K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 9,541 $22.02 $210.1K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 9,541 $22.02 $210.1K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 2,166 $22.02 $47.7K Form 4
2026-08-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,590 $22.02 $35.0K Form 4
2026-08-07 Valenti Douglas Director, Officer (Chief Executive Officer) Open-market sale 751,631 $20.50 $15.41M Form 4
2026-08-07 Wong Gregory Officer (CFO) Open-market sale 26,296 $20.09 $528.3K Form 4
2026-07-29 Valenti Douglas Director, Officer (Chief Executive Officer) Grant / award / vesting 190,000 — $0 Form 4
2026-07-29 Valenti Douglas Director, Officer (Chief Executive Officer) Grant / award / vesting 190,000 — $0 Form 4
2026-07-29 Valenti Douglas Director, Officer (Chief Executive Officer) Grant / award / vesting 13,802 — $0 Form 4
2026-07-29 Wong Gregory Officer (CFO) Grant / award / vesting 75,000 — $0 Form 4
2026-07-29 Wong Gregory Officer (CFO) Grant / award / vesting 75,000 — $0 Form 4
2026-07-29 Wong Gregory Officer (CFO) Grant / award / vesting 7,835 — $0 Form 4
2026-07-06 PAULDINE DAVID J Director Bona fide gift 176,827 — $0 Form 4
2026-07-06 PAULDINE DAVID J Director Bona fide gift 176,827 — $0 Form 4
2026-07-01 Wong Gregory Officer (CFO) Open-market sale 10,338 $15.00 $155.1K Form 4
2026-06-15 Wong Gregory Officer (CFO) Open-market sale 22,057 $12.19 $268.9K Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 34,997 — $0 Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 34,997 — $0 Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,042 $13.21 $79.8K Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,042 $13.21 $79.8K Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,042 $13.21 $79.8K Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 12,085 $13.21 $159.6K Form 4
2026-05-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 6,042 $13.21 $79.8K Form 4
2026-05-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,682 $13.21 $22.2K Form 4
2026-05-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,528 $13.21 $20.2K Form 4
2026-05-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,528 $13.21 $20.2K Form 4
2026-05-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,682 $13.21 $22.2K Form 4
2026-05-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,121 $13.21 $14.8K Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 45,088 — $0 Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 45,088 — $0 Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 4,865 $11.74 $57.1K Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 4,253 $11.74 $49.9K Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 4,261 $11.74 $50.0K Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 8,522 $11.74 $100.0K Form 4
2026-02-10 Valenti Douglas Director, Officer (Chief Executive Officer) Shares withheld for taxes / exercise cost 4,261 $11.74 $50.0K Form 4
2026-02-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,931 $11.74 $22.7K Form 4
2026-02-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,528 $11.74 $17.9K Form 4
2026-02-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,517 $11.74 $17.8K Form 4
2026-02-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,931 $11.74 $22.7K Form 4
2026-02-10 Wong Gregory Officer (CFO) Shares withheld for taxes / exercise cost 1,280 $11.74 $15.0K Form 4
2026-01-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 40,980 — $0 Form 4
2026-01-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 40,980 — $0 Form 4
2026-01-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 40,980 — $0 Form 4
2026-01-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 40,980 — $0 Form 4
2026-01-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 40,980 — $0 Form 4
2025-12-17 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 8,500 — $0 Form 4
2025-12-16 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 1,800 — $0 Form 4
2025-12-15 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 1,800 — $0 Form 4
2025-11-17 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 750 — $0 Form 4
2025-10-22 Valenti Douglas Director, Officer (Chief Executive Officer) Bona fide gift 100,000 — $0 Form 4

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Transaction types are the SEC Form 4 codes: open-market purchases (P) and sales (S) are the only rows that reflect open-market conviction. Awards/vesting (A), option exercises (M/X/C), shares withheld for taxes (F) and gifts (G) are compensation or mechanical, not buying or selling on the open market. Sales may be planned and non-discretionary (e.g. a Rule 10b5-1 plan); open-market buying is not a recommendation to buy. Informational only — not financial advice.

Source: SEC EDGAR Form 3/4/5. See the full company profile: QUINSTREET INC (QNST).

Last updated 2026-08-18 (most recent filing date).

Informational only — NOT financial advice. Insider filings are sourced from SEC EDGAR and shown with their reported dates.