DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Lingotto Investment Management LLP's Holding History (CIK: 0001732768)

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

Q4 2025

Shares 33,563 Value ($000) $5,890 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 25,000 Value ($000) $8,046 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 25,000 Value ($000) $10,251 Avg Close $438.78 Range $274.97 - $544.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,563	$5,890	$235.64	$166.27 - $353.00
Q3 2025	25,000	$8,046	$334.45	$256.63 - $468.00
Q2 2025	25,000	$10,251	$438.78	$274.97 - $544.93