Core Viewpoint - Rosen Law Firm has filed a class action lawsuit on behalf of investors who purchased PubMatic, Inc. securities between February 27, 2025, and August 11, 2025, due to alleged misleading statements by the company regarding its business operations and revenue impacts from a significant demand side platform buyer [1][5]. Group 1: Lawsuit Details - The class action lawsuit claims that PubMatic made false and misleading statements about its business, failing to disclose a shift of clients from a top demand side platform buyer to a new platform, which resulted in reduced ad spend and revenue [5]. - Investors who purchased PubMatic securities during the specified Class Period may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [2]. Group 2: Next Steps for Investors - Investors interested in joining the class action can do so by visiting the provided link or contacting the law firm directly for more information [3][6]. - A lead plaintiff must be appointed by October 20, 2025, to represent the class in the litigation [1][3]. Group 3: Rosen Law Firm's Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved significant settlements, including the largest securities class action settlement against a Chinese company at the time [4]. - The firm has consistently ranked highly in securities class action settlements and has recovered hundreds of millions of dollars for investors [4].

Core Viewpoint - A class action lawsuit has been filed against PubMatic, Inc. for allegedly misleading investors about its business prospects during a specific period, leading to a significant drop in stock price following the release of disappointing financial results [1][2][3]. Company Overview - PubMatic, Inc. is a technology company that facilitates real-time programmatic advertising transactions for advertisers, agencies, and demand-side platforms (DSPs) [1]. Allegations - The lawsuit claims that during the class period, PubMatic failed to disclose critical information regarding a major DSP buyer shifting clients to a new platform, which impacted ad spend and revenue [2]. - The complaint highlights that on August 11, 2025, PubMatic reported a reduction in ad spend from one of its top DSP partners, which was attributed to the shift in inventory evaluation methods by the DSP [3]. Financial Impact - Following the announcement of the second quarter 2025 financial results, PubMatic's stock price fell by $2.23, or 21.1%, closing at $8.34 per share on August 12, 2025 [3]. Legal Proceedings - Shareholders interested in participating in the class action must submit their papers by October 20, 2025, to serve as lead plaintiff, representing the interests of other class members [4].

Core Viewpoint - Rosen Law Firm has announced a class action lawsuit on behalf of investors who purchased PubMatic, Inc. securities between February 27, 2025, and August 11, 2025, due to alleged misleading statements by the company regarding its business operations and revenue impacts from a significant demand side platform buyer [1][5]. Group 1: Lawsuit Details - The class action lawsuit claims that PubMatic made false and misleading statements, failing to disclose a shift of clients from a top demand side platform buyer to a new platform, which negatively impacted PubMatic's ad spend and revenue [5]. - Investors who purchased PubMatic securities during the specified Class Period may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [2]. - A lead plaintiff must move the Court by October 20, 2025, to represent other class members in the litigation [1][3]. Group 2: Rosen Law Firm's Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved the largest securities class action settlement against a Chinese company at the time and being ranked No. 1 for the number of settlements in 2017 [4]. - The firm has recovered hundreds of millions of dollars for investors, securing over $438 million in 2019 alone [4]. - Many attorneys at Rosen Law Firm have received recognition from Lawdragon and Super Lawyers, highlighting the firm's expertise in this area [4].

Core Viewpoint - Pomerantz LLP is investigating potential securities fraud or unlawful business practices involving PubMatic and its executives following disappointing financial guidance and a significant stock price drop [1][2]. Financial Performance - On August 11, 2025, PubMatic announced its Q2 2025 financial results, providing a revenue guidance for Q3 2025 between $61 million and $66 million, which fell short of consensus estimates of $70.77 million [2]. - The disappointing guidance was attributed to an impact from one of PubMatic's top demand-side platform buyers [2]. - Following the announcement, PubMatic's stock price decreased by $2.23 per share, or 21.1%, closing at $8.34 per share on August 12, 2025 [2]. Legal Context - Pomerantz LLP is recognized for its expertise in corporate, securities, and antitrust class litigation, having a long history of fighting for victims of securities fraud and corporate misconduct [3]. - The firm has successfully recovered numerous multimillion-dollar damages awards for class members over its 85-year history [3].

Core Viewpoint - The complaint against PubMatic alleges violations of federal securities laws due to misleading statements regarding a significant reduction in ad spend from a top DSP buyer, which impacted the company's revenue and outlook [2][3]. Group 1: Allegations and Impact - The complaint claims that PubMatic and its executives failed to disclose that a major DSP buyer was transitioning clients to a new platform that evaluates inventory differently [2]. - As a result of this transition, PubMatic experienced a reduction in ad spend and revenue from this top DSP buyer [2]. - The misleading statements made by the defendants regarding the company's business operations and prospects were deemed materially misleading and lacked a reasonable basis [2]. Group 2: Financial Report and Market Reaction - On August 11, 2025, PubMatic released its Q2 2025 financial report, indicating a reduction in ad spend from one of its top DSP partners [3]. - CEO Rajeev Goel acknowledged the challenges posed by the inventory valuation change, stating the need for better prioritization of ad impressions sent to the DSP [3]. - Following this announcement, PubMatic's stock price fell by $2.23, or 21.1%, closing at $8.34 per share on August 12, 2025, with unusually high trading volume [3].

Core Viewpoint - A securities class action lawsuit has been filed against PubMatic, Inc. for failing to disclose significant changes affecting its business operations and financial outlook during the class period from February 27, 2025, to August 11, 2025 [1][2]. Group 1: Allegations and Impact - The complaint alleges that PubMatic did not inform investors about a major demand-side platform (DSP) buyer shifting clients to a new platform, which evaluates inventory differently, leading to reduced ad spend and revenue [2]. - As a result of these undisclosed issues, the positive statements made by the company regarding its business and prospects were misleading and lacked a reasonable basis [2]. - Following the release of the second quarter 2025 financial report, which acknowledged a reduction in ad spend from a top DSP partner, the company's stock price dropped by $2.23, or 21.1%, closing at $8.34 per share on August 12, 2025 [3][4]. Group 2: Legal Proceedings - Investors who purchased shares of PubMatic during the class period are encouraged to contact the law firm Gainey McKenna & Egleston before the lead plaintiff motion deadline on October 20, 2025 [5]. - The lead plaintiff will represent the interests of other class members in the litigation process [5].

Core Viewpoint - The article discusses a class action lawsuit against PubMatic, Inc. for alleged violations of the Securities Exchange Act of 1934, involving misleading statements and undisclosed information regarding a significant reduction in ad spend from a top demand-side platform (DSP) buyer [1][4][5]. Company Overview - PubMatic, Inc. is a technology company that provides a cloud infrastructure platform for real-time programmatic advertising transactions, serving digital content creators, advertisers, agencies, and DSPs [3]. Allegations of the Lawsuit - The lawsuit claims that during the class period, PubMatic and its executives made false or misleading statements and failed to disclose that a major DSP buyer was shifting clients to a new platform, leading to a decrease in ad spend and revenue for PubMatic [4][5]. - On August 11, 2025, PubMatic's second quarter financial report indicated a reduction in ad spend from one of its top DSP partners, which was attributed to the shift of clients to a platform that evaluates inventory differently [5]. Impact on Stock Price - Following the announcement of the financial report and the news regarding the DSP buyer's actions, PubMatic's stock price fell by more than 21% [5]. Legal Process - The Private Securities Litigation Reform Act of 1995 allows any investor who purchased PubMatic securities during the class period to seek appointment as lead plaintiff in the lawsuit, representing the interests of the class [6]. Law Firm Background - Robbins Geller Rudman & Dowd LLP is a leading law firm in securities fraud and shareholder litigation, having recovered over $2.5 billion for investors in 2024 alone, and is recognized for securing significant monetary relief for investors [7].

Core Viewpoint - A class action lawsuit has been filed against PubMatic, Inc. for allegedly misleading investors about its business prospects during a specific period, leading to a significant drop in stock price following the release of disappointing financial results [1][2][3]. Company Overview - PubMatic, Inc. is a technology company that facilitates real-time programmatic advertising transactions for advertisers, agencies, and demand-side platforms (DSPs) [1]. Allegations - The lawsuit claims that during the class period, PubMatic failed to disclose critical information regarding a top DSP buyer shifting clients to a new platform, which affected ad spend and revenue [2]. - The complaint highlights that on August 11, 2025, PubMatic reported a reduction in ad spend from one of its top DSP partners, which was attributed to the shift in client evaluation methods [3]. Financial Impact - Following the announcement of the second quarter 2025 financial results, PubMatic's stock price fell by $2.23, or 21.1%, closing at $8.34 per share on August 12, 2025 [3]. Legal Proceedings - Shareholders interested in participating in the class action must submit their papers by October 20, 2025, to serve as lead plaintiff [4]. - The lead plaintiff will represent other class members in directing the litigation, but participation is not required for recovery [4]. Firm Background - Robbins LLP is noted for its focus on shareholder rights litigation, aiming to help shareholders recover losses and improve corporate governance since 2002 [5].

Core Insights - Pomerantz LLP is investigating claims on behalf of investors of PubMatic, Inc. regarding potential securities fraud or unlawful business practices by the company and its officers [1] - PubMatic announced disappointing financial guidance for Q3 2025, estimating revenue between $61 million and $66 million, which is below the consensus estimate of $70.77 million [3] - Following the announcement, PubMatic's stock price dropped by $2.23 per share, or 21.1%, closing at $8.34 per share on August 12, 2025 [3] Company Financial Performance - For Q3 2025, PubMatic's revenue guidance is significantly lower than market expectations, indicating potential challenges in its business operations [3] - The company cited an impact from one of its top demand-side platform buyers as a reason for the lowered revenue forecast [3] Legal and Regulatory Context - The investigation by Pomerantz LLP highlights ongoing concerns regarding corporate governance and compliance within PubMatic [1] - Pomerantz LLP has a history of handling securities class actions and aims to protect the rights of investors affected by potential corporate misconduct [4]

Core Viewpoint - A class action lawsuit has been filed against PubMatic, Inc. for allegedly making materially false and misleading statements regarding its business operations and financial outlook during the specified Class Period from February 27, 2025, to August 11, 2025 [1][3]. Summary by Sections Class Action Lawsuit - The lawsuit is on behalf of all individuals and entities who purchased or acquired PubMatic securities during the Class Period [1]. - Investors have until October 20, 2025, to apply to the Court to be appointed as lead plaintiff in the lawsuit [1]. Allegations Against PubMatic - The complaint alleges that PubMatic's management failed to disclose significant adverse facts, including a major DSP buyer shifting clients to a new platform, leading to reduced ad spend and revenue [3]. - The misleading statements made by the defendants about the company's business and prospects lacked a reasonable basis [3]. Financial Impact - On August 11, 2025, PubMatic reported a reduction in ad spend from a top DSP partner, which was disclosed by the CFO and CEO during the earnings call [4]. - Following this announcement, PubMatic's stock price dropped by $2.23, or 21.1%, closing at $8.34 per share on August 12, 2025, with unusually high trading volume [4].