DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

INVESTMENT HOUSE LLC's Holding History (CIK: 0001566030)

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

Q4 2025

Shares 18,038 Value ($000) $3,166 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 5,144 Value ($000) $1,656 Avg Close $334.45 Range $256.63 - $468.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,038	$3,166	$235.64	$166.27 - $353.00
Q3 2025	5,144	$1,656	$334.45	$256.63 - $468.00