DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q4 2025

Shares 10,623 Value ($000) $1,864 Avg Close $235.64 Range $166.27 - $353.00

Q1 2024

Shares 37,311 Value ($000) $8,223 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 1,106 Value ($000) $251 Avg Close $194.44 Range $140.16 - $245.87

Q2 2023

Shares 41,044 Value ($000) $5,867 Avg Close $143.30 Range $116.82 - $168.40

Q1 2023

Shares 32,076 Value ($000) $4,572 Avg Close $102.70 Range $68.93 - $146.40

Q3 2022

Shares 5,653 Value ($000) $538 Avg Close $97.34 Range $87.14 - $113.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,623	$1,864	$235.64	$166.27 - $353.00
Q1 2024	37,311	$8,223	$203.74	$171.64 - $245.59
Q4 2023	1,106	$251	$194.44	$140.16 - $245.87
Q2 2023	41,044	$5,867	$143.30	$116.82 - $168.40
Q1 2023	32,076	$4,572	$102.70	$68.93 - $146.40
Q3 2022	5,653	$538	$97.34	$87.14 - $113.36