Rosen Law Firm Encourages F5, Inc. Investors to Inquire About Securities Class Action Investigation – FFIV

NEW YORK--(BUSINESS WIRE)--Why: Rosen Law Firm, a global investor rights law firm, continues to investigate potential securities claims on behalf of shareholders of F5, Inc. (NASDAQ: FFIV) resulting from allegations that F5 may have issued materially misleading business information to the investing public.

So What: If you purchased F5 securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement. The Rosen Law Firm is preparing a class action seeking recovery of investor losses.

What to do next: To join the prospective class action, go to https://rosenlegal.com/submit-form/?case_id=46672 or call Phillip Kim, Esq. toll-free at 866-767-3653 or email [e-mail] for information on the class action.

What is this about: On October 15, 2025, F5 filed a Current Report on Form 8-K, in which F5 had learned in early August that a “highly sophisticated nation-state threat actor had gained unauthorized access to certain [F5] systems.” In addition, F5 stated that “during the course of its investigation, [F5] determined that the threat actor maintained long-term, persistent access to certain F5 systems, including the BIG-IP product development environment and engineering knowledge management platform,” and that “through this access, certain files were exfiltrated, some of which contained certain portions of the [F5]’s BIG-IP source code and information about undisclosed vulnerabilities that it was working on in BIG-IP.”

On this news, F5’s stock price fell $35.40 per share, or 10.7%, to close at $295.35 per share on October 16, 2025.

Why Rosen Law: We encourage investors to select qualified counsel with a track record of success in leadership roles. Often, firms issuing notices do not have comparable experience, resources, or any meaningful peer recognition. Many of these firms do not actually litigate securities class actions. Be wise in selecting counsel. The Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation. Rosen Law Firm achieved the largest ever securities class action settlement against a Chinese Company at the time. At the time Rosen Law Firm was Ranked No. 1 by ISS Securities Class Action Services for number of securities class action settlements in 2017. The firm has been ranked in the top 4 each year since 2013 and has recovered hundreds of millions of dollars for investors. In 2019 alone the firm secured over $438 million for investors. In 2020, founding partner Laurence Rosen was named by law360 as a Titan of Plaintiffs’ Bar. Many of the firm’s attorneys have been recognized by Lawdragon and Super Lawyers.

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