0001117297 2026-05-07 2026-05-07 0001117297 false 8-K 2026-05-07 QUINSTREET, INC. DE 001-34628 77-0512121 950 Tower Lane 12th Floor Foster City CA 94404 650 578-7700 false false false false Common Stock, par value $0.001 per share QNST NASDAQ false