PUBM 8-K: Q3 2025 results press release furnished as Exhibit 99.1

Rhea-AI Filing Summary

PubMatic, Inc. furnished an 8-K to announce it issued a press release with its financial results for the fiscal quarter ended September 30, 2025. The press release is included as Exhibit 99.1, and the company states the Item 2.02 information is furnished, not filed under the Exchange Act.

The release includes non-GAAP financial measures with a GAAP reconciliation provided in Exhibit 99.1. PubMatic notes it may disclose material information through SEC filings, press releases, public conference calls, and its investor relations website.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

PubMatic, Inc.0001422930FALSE601 Marshall St4th FloorRedwood CityCalifornia9406300014229302025-11-102025-11-1000014229302025-08-112025-08-11

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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 10, 2025

PubMatic, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware

001-39748

20-5863224

(State or other jurisdiction of Incorporation)

(Commission File Number)

(I.R.S. Employer Identification Number)

N/A

(Address of Principal Executive Offices) (Zip Code)

N/A

(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

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(s)

Name of each exchange on which registered

Class A Common Stock, par value $0.0001 per share

PUBM

The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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 10, 2025, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information furnished with this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

The Company is making reference to non-GAAP financial information in the press release. A reconciliation of GAAP to non-GAAP results is provided in the attached Exhibit 99.1 press release.

The Company announces material information to the public through a variety of means, including filings with the Securities and Exchange Commission, press releases, public conference calls, and the Company’s investor relations website (https://investors.pubmatic.com) as means of disclosing material non-public information and for complying with its disclosure obligations under Regulation FD.

Item 9.01.     Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.			Description
99.1			Press Release of the Company, dated November 10, 2025.
104			Cover Page Interactive Data File (embedded within the inline XBRL document).

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.

			PubMatic, Inc.
Date: November 10, 2025			By:			/s/ Steven Pantelick
						Steven Pantelick
						Chief Financial Officer

FAQ

What did PUBM announce in this 8-K?

PubMatic furnished a press release announcing financial results for the fiscal quarter ended September 30, 2025 as Exhibit 99.1.

Is the earnings information considered filed with the SEC?

No. The Item 2.02 information, including Exhibit 99.1, is expressly furnished, not filed under the Exchange Act.

Does the press release include non-GAAP metrics?

Yes. The company references non-GAAP financial information and provides a GAAP-to-non-GAAP reconciliation in Exhibit 99.1.

Which period do the results cover for PUBM?

The results are for the fiscal quarter ended September 30, 2025.

Where does PubMatic disclose material information?

Through SEC filings, press releases, public conference calls, and its investor relations website.

What exhibits accompany the 8-K?

The filing lists Exhibit 99.1 (press release dated November 10, 2025) and Exhibit 104 (cover page inline XBRL).