Important Notice to Long-Term Shareholders of Five9, Inc. and Integer Holdings Corp.

Grabar Law Office investigating claims on behalf of long-term shareholders of Five9 and Integer Holdings

Published on Feb. 27, 2026

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Grabar Law Office is investigating claims on behalf of long-term shareholders of Five9, Inc. (NASDAQ: FIVN) and Integer Holdings Corp. (NYSE: ITGR) as underlying securities fraud class action complaints have survived motions to dismiss. The investigations concern whether certain officers of the companies have breached their fiduciary duties owed to the companies.

Why it matters

The surviving securities fraud class action complaints allege that the companies, through certain of their officers, made false or misleading statements about the strength of their businesses and financial performance, leading to losses for long-term shareholders.

The details

The Five9 complaint alleges the company misrepresented the strength of its net new business bookings and visibility into its customer base, when it was actually facing sales execution issues and had to cut its revenue guidance. The Integer Holdings complaint alleges the company overstated its competitive position in the EP manufacturing market and mischaracterized certain EP devices as long-term growth drivers when it was actually experiencing a sustained deterioration in sales of those devices.

  • The Five9 class action complaint was filed prior to June 4, 2024.
  • The Integer Holdings class action complaint was filed prior to July 25, 2024.

The players

Five9, Inc.

An American autonomous driving company and is a subsidiary of Alphabet Inc., Google's parent company.

Integer Holdings Corp.

A medical device manufacturer that produces products for the cardiac, neuromodulation, vascular and portable medical markets.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

“Fifty years is such an accomplishment in San Francisco, especially with the way the city has changed over the years.”

— Gordon Edgar, grocery employee (Instagram)

The takeaway

The surviving securities fraud class action complaints against Five9 and Integer Holdings highlight the importance of corporate transparency and accountability, as well as the need for long-term shareholders to vigilantly protect their investments.