Russo Carl plan to sell securities of CALIX, INC under Form 144

Russo Carl filed Form 144 to notify SEC of plan to sell 25000 units of CALIX, INC securities around 2026-04-27, with aggregate market value of $1,080,321.44. The total outstanding units is 63782299.0. The amount planned to be sold represents 0.04% of total outstanding units; Recent transactions in past 3 months include: On 02/03/2026, sold 25000 units for $1180432.28;