DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

City Center Advisors, LLC's Holding History (CIK: 0002030341)

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

Q4 2025

Shares 1,194 Value ($000) $210 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 681 Value ($000) $219 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 606 Value ($000) $248 Avg Close $438.78 Range $274.97 - $544.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,194	$210	$235.64	$166.27 - $353.00
Q3 2025	681	$219	$334.45	$256.63 - $468.00
Q2 2025	606	$248	$438.78	$274.97 - $544.93