DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q4 2025

Shares 16,652 Value ($000) $2,922 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 18,332 Value ($000) $5,900 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 19,524 Value ($000) $8,005 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 19,504 Value ($000) $6,057 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 20,018 Value ($000) $6,490 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 20,235 Value ($000) $5,707 Avg Close $205.07 Range $145.05 - $297.56

Q2 2024

Shares 21,176 Value ($000) $4,419 Avg Close $204.75 Range $171.93 - $251.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,652	$2,922	$235.64	$166.27 - $353.00
Q3 2025	18,332	$5,900	$334.45	$256.63 - $468.00
Q2 2025	19,524	$8,005	$438.78	$274.97 - $544.93
Q1 2025	19,504	$6,057	$342.01	$263.68 - $441.76
Q4 2024	20,018	$6,490	$318.27	$273.06 - $378.48
Q3 2024	20,235	$5,707	$205.07	$145.05 - $297.56
Q2 2024	21,176	$4,419	$204.75	$171.93 - $251.30