GRACE WONG-SARAD plan to sell securities of ALECTOR, INC. under Form 144

GRACE WONG-SARAD filed Form 144 to notify SEC of plan to sell 3475 units of ALECTOR, INC. securities around 2026-06-03, with aggregate market value of $6,542.73. The total outstanding units is 111025187.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 06/02/2026, sold 5709 units for $11271.15; On 04/16/2026, sold 1820 units for $4823.00; On 03/10/2026, sold 1000 units for $2650.00;