DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q2 2025

Shares 63,300 Value ($000) $25,954 Avg Close $438.78 Range $274.97 - $544.93

Q3 2024

Shares 2,544 Value ($000) $717 Avg Close $205.07 Range $145.05 - $297.56

Q3 2023

Shares 71,300 Value ($000) $11,827 Avg Close $147.08 Range $121.89 - $174.70

Q2 2023

Shares 80,000 Value ($000) $11,435 Avg Close $143.30 Range $116.82 - $168.40

Q1 2023

Shares 40,000 Value ($000) $5,704 Avg Close $102.70 Range $68.93 - $146.40

Q4 2021

Shares 201,593 Value ($000) $21,391 Avg Close $137.73 Range $94.50 - $191.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	63,300	$25,954	$438.78	$274.97 - $544.93
Q3 2024	2,544	$717	$205.07	$145.05 - $297.56
Q3 2023	71,300	$11,827	$147.08	$121.89 - $174.70
Q2 2023	80,000	$11,435	$143.30	$116.82 - $168.40
Q1 2023	40,000	$5,704	$102.70	$68.93 - $146.40
Q4 2021	201,593	$21,391	$137.73	$94.50 - $191.82