DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Oak Thistle LLC's Holding History (CIK: 0001755987)

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

Q4 2025

Shares 9,887 Value ($000) $1,735 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 4,446 Value ($000) $1,431 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 3,592 Value ($000) $1,473 Avg Close $438.78 Range $274.97 - $544.93

Q4 2024

Shares 757 Value ($000) $245 Avg Close $318.27 Range $273.06 - $378.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,887	$1,735	$235.64	$166.27 - $353.00
Q3 2025	4,446	$1,431	$334.45	$256.63 - $468.00
Q2 2025	3,592	$1,473	$438.78	$274.97 - $544.93
Q4 2024	757	$245	$318.27	$273.06 - $378.48