DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 8,953 Value ($000) $1,571 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 8,848 Value ($000) $2,848 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 8,766 Value ($000) $3,594 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 8,426 Value ($000) $2,617 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 8,422 Value ($000) $2,731 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 8,305 Value ($000) $2,342 Avg Close $205.07 Range $145.05 - $297.56

Q2 2024

Shares 8,256 Value ($000) $1,723 Avg Close $204.75 Range $171.93 - $251.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,953	$1,571	$235.64	$166.27 - $353.00
Q3 2025	8,848	$2,848	$334.45	$256.63 - $468.00
Q2 2025	8,766	$3,594	$438.78	$274.97 - $544.93
Q1 2025	8,426	$2,617	$342.01	$263.68 - $441.76
Q4 2024	8,422	$2,731	$318.27	$273.06 - $378.48
Q3 2024	8,305	$2,342	$205.07	$145.05 - $297.56
Q2 2024	8,256	$1,723	$204.75	$171.93 - $251.30