Five9, Inc. appointed Sagar Gupta to its Board of Directors as a Class III Director, with a term expiring at the 2026 annual meeting, under a cooperation agreement with Anson Funds, which includes specific voting and ownership conditions. Gupta will receive $400,000 in RSUs vesting over three years and an additional $83,333 in RSUs vesting after one year, and he is required to resign if Anson's ownership falls below 700,000 shares.