QuinStreet (QNST) CFO sells 26,296 shares and surrenders 28,393 for RSU taxes

Rhea-AI Filing Summary

QuinStreet, Inc. CFO Gregory Wong reported multiple transactions in common stock. On August 7, 2026, he sold 26,296 shares at $20.09 per share in a transaction executed under a Rule 10b5-1 trading plan. On August 10, 2026, he relinquished 28,393 shares at $22.02 per share, which were cancelled by the company to cover federal and state tax withholding obligations arising from the vesting of RSUs, in exempt transactions under Section 16b-3.

Insider Trade Summary 10b5-1

Net Seller: 54,689 shares

Net Sell 8 txns

Insider Wong Gregory

Role CFO

Sold 26,296 shs ($528K)

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock F3	1,590	$22.02	$35K
Exercise Price or Tax Liability	Common Stock F3	2,166	$22.02	$48K
Exercise Price or Tax Liability	Common Stock F3	9,541	$22.02	$210K
Exercise Price or Tax Liability	Common Stock F3	9,541	$22.02	$210K
Exercise Price or Tax Liability	Common Stock F3	2,166	$22.02	$48K
Exercise Price or Tax Liability	Common Stock F3	1,683	$22.02	$37K
Exercise Price or Tax Liability	Common Stock F3	1,706	$22.02	$38K
Sale	Common Stock F1, F2	26,296	$20.09	$528K

Holdings After Transaction: Common Stock — 493,490 shares (Direct)

Footnotes (3)

1. F1. The shares sold on August 7, 2026, and reported on this Form 4 were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026.
2. F2. The shares were sold at prices ranging from $20.00 to $20.30. The Reporting Person will provide upon request to the Securities and Exchange Commission, the issuer, or security holder of the issuer, full information regarding the number of shares sold at each separate price.
3. F3. Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

Key Figures

Open market sale shares: 26,296 shares Open market sale price: $20.09 per share Sale price range: $20.00 to $20.30 +3 more

6 metrics

Open market sale shares 26,296 shares Common stock sold by CFO Gregory Wong on August 7, 2026

Open market sale price $20.09 per share Reported sale price for 26,296 shares on August 7, 2026

Sale price range $20.00 to $20.30 Range of prices at which the 26,296 shares were sold

Tax withholding shares 28,393 shares Shares relinquished on August 10, 2026 for tax withholding from RSU vesting

Tax withholding reference price $22.02 per share Price used for shares relinquished and cancelled for tax obligations

Rule 10b5-1 adoption date March 6, 2026 Adoption date of trading plan covering the August 7, 2026 sale

Key Terms

Rule 10b5-1 trading plan, Section 16b-3, RSUs, tax withholding obligations

4 terms

Rule 10b5-1 trading plan regulatory

"sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Section 16b-3 regulatory

"Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability"

RSUs financial

"resulting from the vesting of RSUs"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

tax withholding obligations financial

"in exchange for the Issuer's agreement to pay federal and state tax withholding obligations"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/11/2026 - 04:57 PM Accepted by SEC EDGAR 08/11/2026 - 04:56 PM Learn about SEC filing dates

FAQ

What insider transactions did QuinStreet (QNST) CFO Gregory Wong report?

CFO Gregory Wong reported a sale of 26,296 QuinStreet shares on August 7, 2026 and 28,393 shares relinquished on August 10, 2026 to cover tax obligations from RSU vesting, all involving common stock.

How many QuinStreet (QNST) shares did the CFO sell and at what price?

Gregory Wong sold 26,296 shares of QuinStreet common stock at a reported price of $20.09 per share, with actual sale prices ranging from $20.00 to $20.30 according to the accompanying footnote disclosure.

What were the tax-related share dispositions by QuinStreet (QNST) CFO?

On August 10, 2026, Wong relinquished an aggregate of 28,393 shares at $22.02 per share, which were cancelled by QuinStreet in exchange for the company paying his federal and state tax withholding obligations from RSU vesting.

Were the QuinStreet (QNST) insider transactions under a Rule 10b5-1 plan?

Yes. The August 7, 2026 sale of 26,296 shares by CFO Gregory Wong was executed under a Rule 10b5-1 trading plan adopted on March 6, 2026, and the filing’s Rule 10b5-1 checkbox is marked true.

Are the QuinStreet (QNST) tax-related share transactions considered exempt?

Yes. The code F transactions on August 10, 2026 are described as exempt under Section 16b-3, reflecting shares relinquished to and cancelled by QuinStreet to satisfy tax withholding obligations from RSU vesting.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wong Gregory

(Last) (First) (Middle)

950 TOWER LANE, 12TH FLOOR

(Street)

FOSTER CITY CALIFORNIA 94404

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
QUINSTREET, INC [ QNST ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/07/2026		S(1)		26,296	D	$20.09(2)	521,883	D
Common Stock	08/10/2026		F(3)		1,590	D	$22.02	520,293	D
Common Stock	08/10/2026		F(3)		2,166	D	$22.02	518,127	D
Common Stock	08/10/2026		F(3)		9,541	D	$22.02	508,586	D
Common Stock	08/10/2026		F(3)		9,541	D	$22.02	499,045	D
Common Stock	08/10/2026		F(3)		2,166	D	$22.02	496,879	D
Common Stock	08/10/2026		F(3)		1,683	D	$22.02	495,196	D
Common Stock	08/10/2026		F(3)		1,706	D	$22.02	493,490	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The shares sold on August 7, 2026, and reported on this Form 4 were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026.

2. The shares were sold at prices ranging from $20.00 to $20.30. The Reporting Person will provide upon request to the Securities and Exchange Commission, the issuer, or security holder of the issuer, full information regarding the number of shares sold at each separate price.

3. Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

	Gregory Wong	08/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)