DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Universal- Beteiligungs- und Servicegesellschaft mbH's Holding History (CIK: 0002057170)

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

Q4 2025

Shares 57,484 Value ($000) $10,091 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 55,436 Value ($000) $17,842 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 54,994 Value ($000) $22,549 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 68,265 Value ($000) $21,199 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 68,910 Value ($000) $22,343 Avg Close $318.27 Range $273.06 - $378.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,484	$10,091	$235.64	$166.27 - $353.00
Q3 2025	55,436	$17,842	$334.45	$256.63 - $468.00
Q2 2025	54,994	$22,549	$438.78	$274.97 - $544.93
Q1 2025	68,265	$21,199	$342.01	$263.68 - $441.76
Q4 2024	68,910	$22,343	$318.27	$273.06 - $378.48