DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Tairen Capital Ltd's Holding History (CIK: 0001652062)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 6,900 Value ($000) $2,221 Avg Close $334.45 Range $256.63 - $468.00

Q1 2025

Shares 51,420 Value ($000) $15,968 Avg Close $342.01 Range $263.68 - $441.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	6,900	$2,221	$334.45	$256.63 - $468.00
Q1 2025	51,420	$15,968	$342.01	$263.68 - $441.76