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Nasdaq · CIK 0001117297

QNST QUINSTREET, INC

Insider trading from SEC Form 4. Last filing Jun 17, 2026. Close $15.73 on Oct 9, 2026, +49% from the 52-week low and -29% from the high.

QUINSTREET, INC (QNST) has 45 SEC Form 4 filings on file from 7 insiders, the latest filed on Jun 17, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

9 open-market trades have been scored at QNST. The newest: Gregory Wong (CFO) sold $269k of stock on Jun 15, 2026, filed Jun 17, 2026, scored 15 (weak), under a 10b5-1 plan. The largest of the 9 shown: Stuart Huizinga (director) sold $695k on Nov 8, 2024, scored 56 (moderate). 3 insiders sold within 14 days of each other around Nov 29, 2024.

QNST closed at $15.73 on Oct 9, 2026, 49% above its 52-week low and 29% below its 52-week high.

12 Form 144 notices of planned sales are on file, the latest filed Feb 21, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
7
with a Form 4 at this company

Price and insider trades, last year

QNSTOct 9, 2026 · close 15.73

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at QUINSTREET, INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
15WeakGregory Wong
CFO
sell
$269k
22,057 shares
-5%+18% from low-27% from high
38WeakStuart Huizinga
director
sell
$69k
2,980 shares
-2%-
41ModerateStuart Huizinga
director
sell
$163k
7,020 shares
-4%-
47ModerateAndrew T Sheehan
director
sell
$215k
10,000 shares
-15%-
35WeakGregory Wong
CFO
sell
$479k
22,896 shares
-6%-
56ModerateMatthew Glickman
director
sell
$679k
30,000 shares
-21%-
56ModerateStuart Huizinga
director
sell
$695k
30,000 shares
-14%-
15WeakDavid J Pauldine
director
sell
$5,268
300 shares
-0%-
27WeakDavid J Pauldine
director
sell
$188k
10,700 shares
-6%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Feb 21, 2025 PAULDINE DAVID J
Director
14,117
0.03% of outstanding
$320kFeb 21, 2025none
Feb 18, 2025 Wong Gregory
Officer
8,516
0.02% of outstanding
$195kFeb 18, 2025$666k
Dec 26, 2024 Douglas Valenti
Officer
780,000
1.39% of outstanding
$18MDec 26, 2024none
Dec 26, 2024 Douglas Valenti
Officer
161,641
0.29% of outstanding
$3.8MDec 26, 2024none
Dec 13, 2024 Fieler Anna Liao
Director
30,030
0.05% of outstanding
$646kDec 13, 2024none
Nov 29, 2024 Huizinga Stuart
Director
2,980
0.01% of outstanding
$69kNov 29, 2024$858k
Nov 25, 2024 Huizinga Stuart
Director
7,020
0.01% of outstanding
$163kNov 25, 2024$695k
Nov 20, 2024 SHEEHAN ANDREW T
Director
10,000
0.02% of outstanding
$215kNov 20, 2024none
Nov 19, 2024 Wong Gregory
Officer
22,896
0.04% of outstanding
$666kNov 19, 2024$781k
Nov 12, 2024 Glickman Matthew
Director
30,000
0.05% of outstanding
$680kNov 12, 2024none
Nov 12, 2024 Huizinga Stuart
Director
28,700
0.05% of outstanding
$665kNov 11, 2024$30k
Nov 8, 2024 Huizinga Stuart
Director
1,300
0.00% of outstanding
$30kNov 8, 2024none

Transactions

The newest 50 of 123 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Jun 15, 2026Gregory Wong
CFO
SOpen-market sale
Common Stock10b5-1
-22,057$12.19$269k400,682Jun 17, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,042$13.21$80k658,964May 12, 2026
May 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,121$13.21$15k429,159May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-12,085$13.21$160k646,879May 12, 2026
May 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,682$13.21$22k427,477May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,042$13.21$80k640,837May 12, 2026
May 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,528$13.21$20k425,949May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,042$13.21$80k634,795May 12, 2026
May 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,528$13.21$20k424,421May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,042$13.21$80k628,753May 12, 2026
May 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,682$13.21$22k422,739May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stock
-34,997$0.00$0593,756May 12, 2026
May 10, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
+34,997$0.00$01,747,909May 12, 2026
Feb 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,280$11.74$15k437,187Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-4,261$11.74$50k731,995Feb 12, 2026
Feb 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,931$11.74$23k435,256Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-8,522$11.74$100k723,473Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-4,261$11.74$50k719,212Feb 12, 2026
Feb 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,517$11.74$18k433,739Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-4,253$11.74$50k714,959Feb 12, 2026
Feb 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,528$11.74$18k432,211Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-4,865$11.74$57k710,094Feb 12, 2026
Feb 10, 2026Gregory Wong
CFO
FTax withholding
Common Stock
-1,931$11.74$23k430,280Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stock
-45,088$0.00$0665,006Feb 12, 2026
Feb 10, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: By Trust
+45,088$0.00$01,712,912Feb 12, 2026
Jan 15, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-40,980$0.00$01,831,744Jan 20, 2026
Jan 15, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-40,980$0.00$01,790,764Jan 20, 2026
Jan 15, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-40,980$0.00$01,749,784Jan 20, 2026
Jan 15, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-40,980$0.00$01,708,804Jan 20, 2026
Jan 15, 2026Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-40,980$0.00$01,667,824Jan 20, 2026
Oct 22, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-100,000$0.00$01,850,509Jan 15, 2026
Dec 17, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-8,500$0.00$01,972,724Dec 18, 2025
Dec 15, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-1,800$0.00$01,983,024Dec 17, 2025
Dec 16, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-1,800$0.00$01,981,224Dec 17, 2025
Nov 17, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
-750$0.00$01,984,824Nov 18, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,031$14.42$87k801,475Nov 12, 2025
Nov 10, 2025Gregory Wong
CFO
FTax withholding
Common Stock
-2,162$14.42$31k446,978Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-12,061$14.42$174k789,414Nov 12, 2025
Nov 10, 2025Gregory Wong
CFO
FTax withholding
Common Stock
-1,587$14.42$23k445,391Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,031$14.42$87k783,383Nov 12, 2025
Nov 10, 2025Gregory Wong
CFO
FTax withholding
Common Stock
-2,381$14.42$34k443,010Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,031$14.42$87k777,352Nov 12, 2025
Nov 10, 2025Gregory Wong
CFO
FTax withholding
Common Stock
-2,381$14.42$34k440,629Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
FTax withholding
Common Stock
-6,031$14.42$87k771,321Nov 12, 2025
Nov 10, 2025Gregory Wong
CFO
FTax withholding
Common Stock
-2,162$14.42$31k438,467Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stock
-35,065$0.00$0736,256Nov 12, 2025
Nov 10, 2025Douglas Valenti
Chief Executive Officer
GGift
Common Stockindirect: by Trust
+35,065$0.00$01,985,574Nov 12, 2025
Oct 30, 2025Asmau Ahmed
director
AGrant or award
Common Stock
+9,938$0.00$064,979Nov 3, 2025
Oct 30, 2025Matthew Glickman
director
AGrant or award
Common Stock
+9,938$0.00$0123,078Nov 3, 2025
Oct 30, 2025Stuart Huizinga
director
AGrant or award
Common Stock
+9,938$0.00$0181,861Nov 3, 2025
50 of 123 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about QNST

Answered from the filings on this page, as of the latest one.

Are insiders buying QNST?

No. In the last 90 days no insider at QUINSTREET, INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade QNST on the open market?

Gregory Wong (CFO) sold $269k of QNST on Jun 15, 2026 and filed the Form 4 on Jun 17, 2026. InsiderTell scored 15 (weak), under a 10b5-1 plan.

How many insiders file Form 4 at QUINSTREET, INC?

7 people have filed a Form 4 at QUINSTREET, INC, among them Asmau Ahmed (director), Matthew Glickman (director), Stuart Huizinga (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

QNST insider trading: QUINSTREET, INC | InsiderTell