Welcome to our dedicated page for Pubmatic SEC filings (Ticker: PUBM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
PubMatic SEC filings document formal disclosures for an operating advertising technology company listed on Nasdaq under PUBM. Recent 8-K filings cover quarterly and annual operating results, furnished earnings releases, GAAP-to-non-GAAP reconciliations, adjusted EBITDA disclosures, cash flow commentary, share repurchase activity and updates related to AgenticOS and CTV advertising performance.
The company’s proxy materials describe annual meeting matters, director elections, auditor ratification and advisory executive compensation votes. Other current reports address executive leadership transitions and Regulation FD disclosures, including litigation-related communications concerning publisher ad server and ad exchange markets.
PubMatic, Inc.’s chief executive officer Rajeev K. Goel reported a set of option exercises, share conversions and a planned share sale. A trust associated with him sold 44,000 shares of Class A Common Stock at a weighted average price of $10.4138 per share on May 26, 2026, with individual prices ranging from $10.255 to $10.545, under a Rule 10b5-1 trading plan adopted on March 2, 2025.
The same number of Class B shares converted into 44,000 Class A shares before the sale, and he also exercised fully vested stock options covering 36,004 shares at $2.15 and 7,996 shares at $1.11 per share. After these transactions, the filing states Mr. Goel holds 2,383,400 shares of Class A and Class B stock in total, excluding unexercised options and unvested awards, much of it through various family and children’s trusts where beneficial ownership is partly disclaimed.
The issuer filed a Form 144 notice for 44,000 shares of Common Stock to be sold on 05/26/2026, described as acquired upon option exercise and to be sold through Goldman Sachs & Co. LLC. The record also lists multiple reported sales of 44,000 shares on 03/09/2026, 03/30/2026, 04/13/2026, 04/27/2026, and 05/14/2026.
PubMatic, Inc. chief accounting officer Lisa Gimbel reported compensation-related equity activity and a small share sale. On May 15, 2026, multiple restricted stock unit (RSU) awards vested and were converted into a total of 3,765 shares of Class A Common Stock for no cash consideration.
On May 18, 2026, she sold 2,863 shares of Class A Common Stock at a weighted average price of $9.8913 per share to cover tax withholding obligations through a “sell to cover” transaction. Following these transactions, she directly owned 13,677 shares of Class A Common Stock.
Graham Holdings Company files an Amendment to Schedule 13G/A reporting beneficial ownership in PubMatic, Inc. The filing states Graham Holdings beneficially owns 3,398,904 shares of PubMatic Class A common stock, representing 8.9% of the class. The percentage is calculated using 38,180,751 shares outstanding as of April 30, 2026, per PubMatic's Form 10-Q. The filing is signed by Nicole Maddrey, Senior Vice President, Secretary, General Counsel, dated May 15, 2026.
PubMatic, Inc. CEO Rajeev K. Goel reported an option exercise-and-sale transaction involving 44,000 shares. He exercised fully vested stock options to acquire 44,000 shares of Class B common stock at an exercise price of $1.11 per share, which were converted into 44,000 shares of Class A common stock.
Those 44,000 Class A shares were then sold at a weighted average price of $9.5516 per share, with individual sale prices ranging from $9.43 to $9.645. The sales were effected pursuant to a Rule 10b5-1 trading plan and were carried out by The Goel Family Trust. Following these transactions, Mr. Goel holds 2,362,194 shares of Class A and Class B common stock in total, not including unexercised or unvested equity awards.
PUBM reported a Rule 144 notice to sell 44,000 shares of common stock via option exercise, dated 05/14/2026. The filing also lists six prior Rule 144 sales of 44,000 shares each on 02/02/2026, 02/17/2026, 03/09/2026, 03/30/2026, 04/13/2026, and 04/27/2026, with per-sale holdings reported alongside each entry.
PubMatic, Inc. reported first-quarter 2026 revenue of $62.6 million, down slightly from $63.8 million a year earlier, and a net loss of $12.5 million compared with $9.5 million. Adjusted EBITDA fell to $2.6 million from $8.5 million, while operating cash flow improved to $17.3 million.
The company ended the quarter with $144.9 million in cash and equivalents and no borrowings under its $110 million revolving credit facility. PubMatic repurchased 1.05 million Class A shares for $8.8 million under its buyback program, with $85.1 million remaining authorized.
PubMatic, Inc. reported first quarter 2026 revenue of $62.6 million, slightly below the prior year’s $63.8 million, while GAAP net loss widened to $12.5 million, or $0.27 per diluted share. Adjusted EBITDA declined to $2.6 million, a 4% margin, from $8.5 million and a 13% margin a year earlier.
The company highlighted strong cash generation and shareholder returns, with $17.3 million in net cash provided by operating activities, free cash flow of $10.7 million, and 1.0 million shares repurchased in the quarter, equal to 2.1% of fully diluted shares as of March 31, 2026. Management emphasized rapid adoption of its AI-powered AgenticOS platform, citing over 1,000 AI-powered deals and more than 30 fully autonomous campaigns to date, and guided second quarter 2026 revenue to $68–$70 million with adjusted EBITDA of $8.0–$10.0 million.
PubMatic, Inc. chief executive officer Rajeev K. Goel reported an option exercise, share conversion, and a pre-planned sale involving PubMatic stock. He exercised stock options to acquire 44,000 shares of Class B common stock at $1.11 per share, which were converted into 44,000 shares of Class A common stock and then sold at a weighted average price of $9.776 per share under a Rule 10b5-1 trading plan.
Footnotes state these securities were transferred to and sold by The Goel Family Trust, a trust associated with Goel. After these transactions, he is reported as holding a total of 2,362,194 shares of Class A and Class B common stock through a mix of direct holdings, family trusts, and custodial accounts, and his related option award remains fully vested with an expiration date in July 2026.
PUBM affiliate submitted a Form 144 notifying a proposed sale of 44,000 shares of Common Stock acquired upon an option exercise on 04/27/2026. The filing identifies the selling party as Goel Family Trust DTD 09/25/2012.
The record lists multiple prior sales by the same trust during the past three months — each line reports individual transactions of 44,000 shares on 01/20/2026, 02/02/2026, 02/17/2026, 03/09/2026, 03/30/2026, and 04/13/2026 with the per-row numeric balances shown alongside.