QUINSTREET, INC

Nasdaq:QNST

Services-Business Services, NEC·FOSTER CITY, CA

QuinStreet, Inc. is a publicly traded online marketing company based in Foster City, California.

CEO

Valenti Douglas

CFO

Wong Gregory

Financials

20 shown

Type	Period	Ended	Filed
10-Q	Q4 2025	12/31/25	2/6/26	→
10-Q	Q3 2025	9/30/25	11/7/25	→
10-K	FY 2025	6/30/25	8/21/25	→
10-Q	Q1 2025	3/31/25	5/8/25	→
10-Q	Q4 2024	12/31/24	2/7/25	→
10-Q/A	Q3 2024	9/30/24	2/7/25	→
↓

Earnings Releases (8-K)

53 shown

Filed	Period
2/5/26	Q3 FY2026	→
11/6/25	Q2 FY2026	→
8/7/25	Q1 FY2026	→
5/7/25	Q4 FY2025	→
2/6/25	Q3 FY2025	→
11/4/24	Q2 FY2025	→
↓

News (8-K)

27 shown

Filed	Type	Description
1/2/26	Acquisition	Entry into a Material Definitive Agreement	→
12/3/25	Agreement	Entry into a Material Definitive Agreement	→
11/4/25	Vote	Submission of Matters to a Vote of Security Holders	→
11/1/24	Vote	Submission of Matters to a Vote of Security Holders	→
11/2/23	Vote	Submission of Matters to a Vote of Security Holders	→
2/14/23	Exec Change	Departure or Appointment of Directors or Certain Officers	→
↓

Prospectuses & Registrations

13 shown

Filed	Form	Description
11/4/21	S-8	S-8	→
8/29/19	S-8	S-8	→
9/12/18	S-8	S-8	→
9/8/17	S-8	S-8	→
8/19/16	S-8	S-8	→
9/11/15	ARS	AUTO-GENERATED PAPER DOCUMENT	→
↓

Filing History(1000 filings)

TypeDateAccessionPeriodSize

Feb 12, 2026

0001563458-26-000002PRIMARY DOCUMENT

Feb 10, 2026

10.5 KB

Feb 12, 2026

0000950103-26-002068FORM 4

Feb 10, 2026

15.0 KB

10-Q

Feb 6, 2026

0001193125-26-04080910-Q

Dec 31, 2025

9.8 MB

8-K

Feb 5, 2026

0001193125-26-0393818-K

Feb 5, 2026

948.7 KB

Jan 20, 2026

0001478988-26-000004PRIMARY DOCUMENT

Jan 15, 2026

11.6 KB

Jan 15, 2026

0001478988-26-000002PRIMARY DOCUMENT

Oct 22, 2025

6.1 KB

8-K

Jan 2, 2026

0000950103-26-000053FORM 8-K

Jan 2, 2026

1.4 MB

Dec 18, 2025

0001478988-25-000010PRIMARY DOCUMENT

Dec 17, 2025

5.8 KB

Dec 17, 2025

0001478988-25-000008PRIMARY DOCUMENT

Dec 15, 2025

7.3 KB

8-K

Dec 3, 2025

0000950103-25-015690FORM 8-K

Dec 3, 2025

995.7 KB

Nov 18, 2025

0001478988-25-000006PRIMARY DOCUMENT

Nov 17, 2025

5.8 KB

Nov 12, 2025

0001563458-25-000005PRIMARY DOCUMENT

Nov 10, 2025

10.5 KB

Nov 12, 2025

0001478988-25-000004PRIMARY DOCUMENT

Nov 10, 2025

14.1 KB

10-Q

Nov 7, 2025

0001193125-25-27201710-Q

Sep 30, 2025

8.2 MB

8-K

Nov 6, 2025

0001193125-25-2696678-K

Nov 6, 2025

650.0 KB

8-K

Nov 4, 2025

0000950103-25-014268FORM 8-K

Oct 30, 2025

191.0 KB

Nov 3, 2025

0001492475-25-000004PRIMARY DOCUMENT

Oct 30, 2025

5.2 KB

Nov 3, 2025

0001476267-25-000004PRIMARY DOCUMENT

Oct 30, 2025

5.7 KB

Nov 3, 2025

0001207703-25-000005PRIMARY DOCUMENT

Oct 30, 2025

8.6 KB

Nov 3, 2025

0001129817-25-000004PRIMARY DOCUMENT

Oct 30, 2025

4.6 KB

Nov 3, 2025

0001366006-25-000004PRIMARY DOCUMENT

Oct 30, 2025

4.6 KB

Nov 3, 2025

0001703076-25-000004PRIMARY DOCUMENT

Oct 30, 2025

5.2 KB

Nov 3, 2025

0001858936-25-000004PRIMARY DOCUMENT

Oct 30, 2025

4.5 KB

DEFA14A

Sep 16, 2025

0001174947-25-001229DEFA14A

—

679.8 KB

DEF 14A

Sep 16, 2025

0002077096-25-000112DEFINITIVE PROXY STATEMENT

Oct 30, 2025

13.8 MB

25 filings shown

Filed	Form	Description
8/14/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
5/15/25	SCHEDULE 13G	SCHEDULE 13G	→
4/29/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
3/7/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
2/21/25	144	144	→
2/18/25	144	144	→
↓

QUINSTREET, INC

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1000 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
9/16/25	DEFA14A	DEFA14A	→
9/16/25	DEF 14A	DEFINITIVE PROXY STATEMENT	→
9/20/24	DEFA14A	ADDITIONAL MATERIALS	→
9/20/24	DEF 14A	DEFINITIVE PROXY STATEMENT	→
9/15/23	DEFA14A	ADDITIONAL PROXY MATERIALS	→
9/15/23	DEF 14A	DEF 14A	→
↓

Filed	Form	Description
2/12/26	4	PRIMARY DOCUMENT	→
2/12/26	4	4	→
1/20/26	4	PRIMARY DOCUMENT	→
1/15/26	4	PRIMARY DOCUMENT	→
12/18/25	4	PRIMARY DOCUMENT	→
12/17/25	4	PRIMARY DOCUMENT	→
↓