DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q4 2025

Shares 2,963 Value ($000) $1 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 719 Value ($000) $0 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 562 Value ($000) $0 Avg Close $438.78 Range $274.97 - $544.93

Q3 2023

Shares 2,603 Value ($000) $0 Avg Close $147.08 Range $121.89 - $174.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,963	$1	$235.64	$166.27 - $353.00
Q3 2025	719	$0	$334.45	$256.63 - $468.00
Q2 2025	562	$0	$438.78	$274.97 - $544.93
Q3 2023	2,603	$0	$147.08	$121.89 - $174.70