SAMMAAD REHMAN SHAMS plan to sell securities of NextNav Inc. under Form 144

SAMMAAD REHMAN SHAMS filed Form 144 to notify SEC of plan to sell 115 units of NextNav Inc. securities around 2025-12-19, with aggregate market value of $1,943.50. The total outstanding units is 134829088.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 12/16/2025, sold 1576 units for $25601.99;