Sun Jian David plan to sell securities of 111, Inc. under Form 144

Sun Jian David filed Form 144 to notify SEC of plan to sell 14867 units of 111, Inc. securities around 2026-06-09, with aggregate market value of $70,469.58. The total outstanding units is 174026392.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 06/09/2026, sold 4986 units for $25901.99;