DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Buckingham Strategic Partners's Holding History (CIK: 0001868872)

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

Q4 2025

Shares 2,084 Value ($000) $366 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 4,444 Value ($000) $947 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 2,531 Value ($000) $1,038 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 1,469 Value ($000) $456 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 923 Value ($000) $299 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 745 Value ($000) $210 Avg Close $205.07 Range $145.05 - $297.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,084	$366	$235.64	$166.27 - $353.00
Q3 2025	4,444	$947	$334.45	$256.63 - $468.00
Q2 2025	2,531	$1,038	$438.78	$274.97 - $544.93
Q1 2025	1,469	$456	$342.01	$263.68 - $441.76
Q4 2024	923	$299	$318.27	$273.06 - $378.48
Q3 2024	745	$210	$205.07	$145.05 - $297.56