DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Spyglass Capital Management LLC's Holding History (CIK: 0001654344)

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

Q4 2025

Shares 286,873 Value ($000) $50,346 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 268,726 Value ($000) $86,487 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 81,949 Value ($000) $33,601 Avg Close $438.78 Range $274.97 - $544.93

Q4 2024

Shares 111,173 Value ($000) $36,046 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 136,559 Value ($000) $38,512 Avg Close $205.07 Range $145.05 - $297.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	286,873	$50,346	$235.64	$166.27 - $353.00
Q3 2025	268,726	$86,487	$334.45	$256.63 - $468.00
Q2 2025	81,949	$33,601	$438.78	$274.97 - $544.93
Q4 2024	111,173	$36,046	$318.27	$273.06 - $378.48
Q3 2024	136,559	$38,512	$205.07	$145.05 - $297.56