DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

MML INVESTORS SERVICES, LLC's Holding History (CIK: 0000701059)

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

Q4 2025

Shares 2,534 Value ($000) $445 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 5,095 Value ($000) $1,640 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 2,377 Value ($000) $1 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 2,820 Value ($000) $1 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 3,361 Value ($000) $1 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 4,612 Value ($000) $1 Avg Close $205.07 Range $145.05 - $297.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,534	$445	$235.64	$166.27 - $353.00
Q3 2025	5,095	$1,640	$334.45	$256.63 - $468.00
Q2 2025	2,377	$1	$438.78	$274.97 - $544.93
Q1 2025	2,820	$1	$342.01	$263.68 - $441.76
Q4 2024	3,361	$1	$318.27	$273.06 - $378.48
Q3 2024	4,612	$1	$205.07	$145.05 - $297.56