[8-K] QUINSTREET, INC Reports Material Event

Rhea-AI Filing Summary

QuinStreet, Inc. (QNST) furnished an 8‑K announcing it issued a press release with financial results for the first quarter ended September 30, 2025. The press release is provided as Exhibit 99.1, and the disclosure under Item 2.02 is expressly stated as furnished, not filed, under the Exchange Act. The filing also includes the Inline XBRL cover page as Exhibit 104.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 6, 2025

QUINSTREET, INC.

(Exact name of registrant as specified in its charter)

Delaware		001-34628		77-0512121
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

950 Tower Lane, 12th Floor

Foster City, CA 94404

(Address of principal executive offices and zip code)

Registrant’s telephone number, including area code: (650) 578-7700

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class	Trading Symbol	Name of Each Exchange on Which Registered
Common Stock, par value $0.001 per share	QNST	The Nasdaq Stock Market LLC (Nasdaq Global Select Market)

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On November 6, 2025, QuinStreet, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the first quarter ended September 30, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

The information furnished under Item 2.02 of this Current Report on Form 8-K, including the exhibit, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference into the Company’s filings with the SEC under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibit

Exhibit Number		Description
99.1		Press release dated November 6, 2025.
104		Cover Page Interactive Data File, formatted in Inline XBRL and included as Exhibit 101.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	QUINSTREET, INC.
Dated: November 6, 2025	By:		/s/ Gregory Wong
			Gregory Wong
			Chief Financial Officer

FAQ

What did QuinStreet (QNST) disclose in this 8-K?

QuinStreet furnished a press release announcing financial results for the first quarter ended September 30, 2025.

Which period do the results cover for QNST?

The results cover the first quarter ended September 30, 2025.

Where can I find the detailed results for QNST?

Details are in the press release attached as Exhibit 99.1.

Is the QNST earnings information considered filed with the SEC?

No. The Item 2.02 information is furnished, not filed, under the Exchange Act.

What exhibits accompany this QNST 8-K?

Exhibit 99.1 (press release dated November 6, 2025) and Exhibit 104 (Inline XBRL cover page).

Who signed the QNST 8-K?

It was signed by Gregory Wong, Chief Financial Officer.