DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 1,680 Value ($000) $295 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 4,241 Value ($000) $1,365 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 3,809 Value ($000) $1,562 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 1,474 Value ($000) $458 Avg Close $342.01 Range $263.68 - $441.76

Q4 2021

Shares 4,904 Value ($000) $521 Avg Close $137.73 Range $94.50 - $191.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,680	$295	$235.64	$166.27 - $353.00
Q3 2025	4,241	$1,365	$334.45	$256.63 - $468.00
Q2 2025	3,809	$1,562	$438.78	$274.97 - $544.93
Q1 2025	1,474	$458	$342.01	$263.68 - $441.76
Q4 2021	4,904	$521	$137.73	$94.50 - $191.82