DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Northwest & Ethical Investments L.P.'s Holding History (CIK: 0002033536)

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

Q4 2025

Shares 8,219 Value ($000) $1,442 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 4,862 Value ($000) $1,565 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 4,862 Value ($000) $1,994 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 4,862 Value ($000) $1,510 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 5,740 Value ($000) $1,861 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 9,000 Value ($000) $2,538 Avg Close $205.07 Range $145.05 - $297.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,219	$1,442	$235.64	$166.27 - $353.00
Q3 2025	4,862	$1,565	$334.45	$256.63 - $468.00
Q2 2025	4,862	$1,994	$438.78	$274.97 - $544.93
Q1 2025	4,862	$1,510	$342.01	$263.68 - $441.76
Q4 2024	5,740	$1,861	$318.27	$273.06 - $378.48
Q3 2024	9,000	$2,538	$205.07	$145.05 - $297.56