DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Jefferies Financial Group Inc.'s Holding History (CIK: 0000096223)

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

Q3 2025

Shares 5,287 Value ($000) $1,702 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 26,367 Value ($000) $10,811 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 12,148 Value ($000) $3,772 Avg Close $342.01 Range $263.68 - $441.76

Q1 2024

Shares 12,350 Value ($000) $2,724 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 24,446 Value ($000) $5,546 Avg Close $194.44 Range $140.16 - $245.87

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	5,287	$1,702	$334.45	$256.63 - $468.00
Q2 2025	26,367	$10,811	$438.78	$274.97 - $544.93
Q1 2025	12,148	$3,772	$342.01	$263.68 - $441.76
Q1 2024	12,350	$2,724	$203.74	$171.64 - $245.59
Q4 2023	24,446	$5,546	$194.44	$140.16 - $245.87