DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q4 2025

Shares 2,562 Value ($000) $0 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 1,194 Value ($000) $0 Avg Close $334.45 Range $256.63 - $468.00

Q1 2025

Shares 908 Value ($000) $0 Avg Close $342.01 Range $263.68 - $441.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,562	$0	$235.64	$166.27 - $353.00
Q3 2025	1,194	$0	$334.45	$256.63 - $468.00
Q1 2025	908	$0	$342.01	$263.68 - $441.76