Key PointsChief Admin. and Legal Officer Tiffany Meriweather sold 29,817 shares for a total transaction value of approximately $628,000 at an average price around $21.05 per share on May 13 and May 14, 2026.This represented 9.58% of Meriweather's direct Five9 holdings at the time; direct ownership decreased from 311,115 to 281,298 shares post-sale.The transaction size was the largest in Meriweather's recent selling cadence, accounting for most o…