NATALIE GLANCE plan to sell securities of DUOLINGO, INC. under Form 144

NATALIE GLANCE filed Form 144 to notify SEC of plan to sell 1929 units of DUOLINGO, INC. securities around 2026-05-15, with aggregate market value of $216,347.38. The total outstanding units is 40237065.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 02/18/2026, sold 3545 units for $402402.88; On 02/17/2026, sold 1741 units for $191615.50;