DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2025

Shares 112,279 Value ($000) $19,705 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 11,790 Value ($000) $3,794 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 496,157 Value ($000) $203,434 Avg Close $438.78 Range $274.97 - $544.93

Q4 2024

Shares 54,891 Value ($000) $17,797 Avg Close $318.27 Range $273.06 - $378.48

Q2 2024

Shares 26,204 Value ($000) $5,468 Avg Close $204.75 Range $171.93 - $251.30

Q1 2024

Shares 158,984 Value ($000) $35,069 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 85,098 Value ($000) $19,304 Avg Close $194.44 Range $140.16 - $245.87

Q3 2023

Shares 10,906 Value ($000) $1,809 Avg Close $147.08 Range $121.89 - $174.70

Q2 2023

Shares 10,480 Value ($000) $1,498 Avg Close $143.30 Range $116.82 - $168.40

Q4 2022

Shares 5,558 Value ($000) $395 Avg Close $78.08 Range $64.73 - $105.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	112,279	$19,705	$235.64	$166.27 - $353.00
Q3 2025	11,790	$3,794	$334.45	$256.63 - $468.00
Q2 2025	496,157	$203,434	$438.78	$274.97 - $544.93
Q4 2024	54,891	$17,797	$318.27	$273.06 - $378.48
Q2 2024	26,204	$5,468	$204.75	$171.93 - $251.30
Q1 2024	158,984	$35,069	$203.74	$171.64 - $245.59
Q4 2023	85,098	$19,304	$194.44	$140.16 - $245.87
Q3 2023	10,906	$1,809	$147.08	$121.89 - $174.70
Q2 2023	10,480	$1,498	$143.30	$116.82 - $168.40
Q4 2022	5,558	$395	$78.08	$64.73 - $105.73