Global Chief Revenue Officer — Megan Ramm: The company hired an experienced executive from a major competitor (Uber) to lead global revenue strategy, which is a standard growth-oriented appointment rather than a departure.

Chief Financial Officer — Steve Pantelick: The CFO is retiring and the company has initiated a search for his successor.

Results of Operations and Financial Condition. On August 6, 2026, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended June 30, 2026. 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 other…

Results of Operations and Financial Condition. On May 7, 2026, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended March 31, 2026. 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 otherwi…

Results of Operations and Financial Condition and 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 incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

global Chief Revenue Officer — Paulina Klimenko: Paulina Klimenko is retiring for personal reasons and will facilitate an orderly transition.

Results of Operations and Financial Condition. On February 26, 2026, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended and full year ended December 31, 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 (th…

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”),…

Other Events. Risk Factor Update The Company is also providing the following updates to the Risk Factors set forth in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2024 and subsequently filed Quarterly Report on Form 10-Q: Risks Related to our Business, Results of Operations and Growth Our litigation with Google LLC presents several risks to our business that could adversely affect our business, results of operations and financial condition On September 8, 20…

Regulation FD Disclosure. On September 8, 2025, PubMatic, Inc. (the "Company") filed a civil action against Google LLC ("Google") in the U.S. District Court for the Eastern District of Virginia seeking injunctive relief and damages for monopolistic and anticompetitive behavior in the publisher ad server and ad exchange markets for open-web display advertising (the "Litigation"). A copy of the Company’s press release (the "Press Release") is furnished as Exhibit 99.1 and is incorporated herein…

Results of Operations and Financial Condition. On August 11, 2025, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended June 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 othe…

Other Events. As of May 5, 2025, approximately $30.8 million remained available under the Company’s share repurchase program. On May 7, 2025, the Company’s Board of Directors authorized an increase to the Company’s share repurchase program of $100 million, such that up to approximately $130.8 million of Class A common stock may be repurchased by the Company under the share repurchase program following the date hereof and through December 31, 2026. Repurchases may be made from time to time thr…

Results of Operations and Financial Condition. On May 8, 2025, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended March 31, 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 otherwi…

Results of Operations and Financial Condition. On February 27, 2025, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended and full year ended December 31, 2024. 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 (th…

Results of Operations and Financial Condition. On November 12, 2024, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended September 30, 2024. 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”),…

Results of Operations and Financial Condition. On August 8, 2024, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended June 30, 2024. 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 other…

Results of Operations and Financial Condition. On May 7, 2024, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended March 31, 2024. 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 otherwi…

Results of Operations and Financial Condition. On February 26, 2024, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended and full year ended December 31, 2023. 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 (th…

Other Events. As of February 26, 2024, approximately $8.2 million remained available under the Company’s share repurchase program. On February 22, 2024, the Company’s Board of Directors authorized an increase to the Company’s share repurchase program of $100 million, such that up to approximately $108.2 million of Class A common stock may be repurchased by the Company under the share repurchase program following the date hereof and through December 31, 2025. Repurchases may be made from time…

Director — Ramon Jones: Ramon Jones was appointed to the Board of Directors and to the Nominating Committee.

Results of Operations and Financial Condition. On November 8, 2023, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended September 30, 2023. 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”), o…

Director — Cathleen Black: Ms. Black resigned from the Board of Directors, and two new directors were appointed.

Results of Operations and Financial Condition. On August 8, 2023, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended June 30, 2023. 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 other…

Chief Accounting Officer (CAO) — Lisa Gimbel: The company appointed Lisa Gimbel as the new Chief Accounting Officer from an external position.

Results of Operations and Financial Condition. On May 9, 2023, PubMatic, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended March 31, 2023. 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 otherwi…