Five9, INC Form 4 insider transactions

Robert Hornish, Chief Sales Officer of Five9, Inc., received 121,444 shares of common stock on July 13, 2026.

Niranjan Vijayaragavan, Chief Technology Officer of Five9, Inc., received 207,734 shares of common stock on July 13, 2026.

Chief Administrative and Legal Officer Tiffany N. Meriweather sold 9,526 shares of Five9, Inc. to satisfy tax withholding obligations.

Five9, Inc. EVP of Product Engineering Panos Kozanian sold 5,869 shares to cover tax obligations related to RSU vesting.

Five9 Chief Revenue Officer Matthew Tuckness sold 8,645 shares of common stock to satisfy mandatory tax withholding obligations.

Five9, Inc. Chief Accounting Officer Leena Mansharamani sold 2,556 shares to satisfy tax withholding obligations related to RSU vesting.

Five9 CFO Bryan Lee sold 18,131 shares of common stock to cover tax obligations related to the vesting of restricted stock units.

Five9 President Andy Dignan sold 11,276 shares of common stock to cover tax obligations related to the vesting of restricted stock units.

Director Sagar Gupta was granted 8,972 restricted stock units by Five9, Inc. for his service on the Board.

Five9, Inc. director Maria C. Walker acquired 8,972 shares of common stock as part of an equity grant.

Five9, Inc. director Jonathan D. Mariner acquired 8,972 shares of common stock as part of an equity grant.

Five9, Inc. Director Julie Iskow acquired 8,972 shares of common stock as part of an equity grant.

Director Michael J. Burdiek acquired 8,972 shares of Five9, Inc. common stock on May 20, 2026.

Five9, Inc. director Sue Barsamian acquired 8,972 shares of common stock as part of an equity grant.

Chief Administrative and Legal Officer Tiffany N. Meriweather sold a total of 29,817 shares of Five9, Inc. common stock.

Five9 President Andy Dignan sold common stock totaling 8,293 shares to cover tax obligations related to restricted stock unit vesting, executed under a Rule 10b5-1 plan.

Five9's EVP of Product Engineering, Panos Kozanian, sold shares of common stock to cover tax obligations related to restricted stock unit vesting.

Five9's SVP, Chief Accounting Officer, Leena Mansharamani, sold 1,926 shares of common stock to cover tax withholding obligations related to RSU vesting.

Five9's Chief Revenue Officer, Matthew E. Tuckness, sold 5,164 shares of common stock to cover tax withholding obligations related to RSU vesting.

Five9's Chief Financial Officer, Bryan M. Lee, sold a total of 11,611 shares of common stock in early March 2026 to cover tax obligations from restricted stock unit vesting, as part of a pre-arranged 10b5-1 trading plan.

Five9, Inc. Director Michael Burkland acquired 54,375 shares of common stock through the exercise of employee stock options at $8.13 per share.

Five9's Chief Administrative & Legal Officer, Tiffany N. Meriweather, acquired 104,931 shares of common stock through an equity grant.

Five9, Inc. EVP of Product Engineering, Panos Kozanian, acquired 83,945 shares of common stock.

Five9, Inc. President Andy Dignan acquired 87,443 shares of common stock on February 24, 2026, increasing his beneficial ownership to 295,256 shares.

Five9, Inc. Chief Financial Officer Bryan M. Lee acquired 115,424 shares of common stock on February 24, 2026, increasing his direct beneficial ownership to 339,693 shares.

Five9's Chief Revenue Officer, Matthew E. Tuckness, acquired 118,922 shares of common stock on February 24, 2026, increasing his total beneficial ownership to 295,301 shares.

Five9's SVP, Chief Accounting Officer, Leena Mansharamani, acquired 23,609 shares of common stock.

Five9, Inc. CEO Amit Mathradas reported the acquisition of 716,743 shares of common stock through an equity grant.

Five9, Inc. President Andy Dignan reported the sale of 8,212 shares of common stock in early December 2025, primarily for tax obligations and a pre-arranged trading plan.

Five9's EVP of Product Engineering, Panos Kozanian, sold 10,858 shares of common stock for approximately $221,750 to cover tax liabilities from restricted stock unit vesting.