The litigation, Southfield Fire and Police Retirement System v. Cogent Communications Holdings, Inc., covers investors who purchased common stock between February 29, 2024, and May 1, 2026. According to the complaint, Cogent allegedly misrepresented the nature of its "backlog," claiming a high volume of orders that were unlikely to materialize into paid revenue. Furthermore, the suit suggests that many customers in the pipeline were either unable or unwilling to accept delivery of services, rendering the company’s financial targets and dividend policy projections baseless.

Pressure on the stock intensified following disclosures of persistent underperformance in the company's wavelength segment. On May 4, 2026, shares plummeted 29%—a drop of $6.79—after the company confirmed ongoing delays in customer acceptance. The complaint also highlights undisclosed risks involving high-risk pledging activities by CEO David Schaeffer, which allegedly threatened to further depress the share price. Investors seeking to serve as lead plaintiff in the case must file their applications by September 21, 2026.