DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2024

Shares 4,163 Value ($000) $918 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 7,559 Value ($000) $1,715 Avg Close $194.44 Range $140.16 - $245.87

Q3 2023

Shares 1,693 Value ($000) $281 Avg Close $147.08 Range $121.89 - $174.70

Q3 2022

Shares 44,750 Value ($000) $4,261 Avg Close $97.34 Range $87.14 - $113.36

Q2 2022

Shares 10,563 Value ($000) $925 Avg Close $88.33 Range $60.50 - $106.43

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	4,163	$918	$203.74	$171.64 - $245.59
Q4 2023	7,559	$1,715	$194.44	$140.16 - $245.87
Q3 2023	1,693	$281	$147.08	$121.89 - $174.70
Q3 2022	44,750	$4,261	$97.34	$87.14 - $113.36
Q2 2022	10,563	$925	$88.33	$60.50 - $106.43