DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 6,576 Value ($000) $1,154 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 6,674 Value ($000) $2,148 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 2,104 Value ($000) $863 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 4,158 Value ($000) $1,291 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 2,947 Value ($000) $956 Avg Close $318.27 Range $273.06 - $378.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,576	$1,154	$235.64	$166.27 - $353.00
Q3 2025	6,674	$2,148	$334.45	$256.63 - $468.00
Q2 2025	2,104	$863	$438.78	$274.97 - $544.93
Q1 2025	4,158	$1,291	$342.01	$263.68 - $441.76
Q4 2024	2,947	$956	$318.27	$273.06 - $378.48