DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2025

Shares 2,514 Value ($000) $441 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 20,206 Value ($000) $6,503 Avg Close $334.45 Range $256.63 - $468.00

Q2 2024

Shares 4,476 Value ($000) $934 Avg Close $204.75 Range $171.93 - $251.30

Q1 2024

Shares 22,286 Value ($000) $4,916 Avg Close $203.74 Range $171.64 - $245.59

Q2 2023

Shares 9,944 Value ($000) $1,421 Avg Close $143.30 Range $116.82 - $168.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,514	$441	$235.64	$166.27 - $353.00
Q3 2025	20,206	$6,503	$334.45	$256.63 - $468.00
Q2 2024	4,476	$934	$204.75	$171.93 - $251.30
Q1 2024	22,286	$4,916	$203.74	$171.64 - $245.59
Q2 2023	9,944	$1,421	$143.30	$116.82 - $168.40