DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

LPL Financial LLC's Holding History (CIK: 0001403438)

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

Q4 2025

Shares 23,398 Value ($000) $4,106 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 10,419 Value ($000) $3,353 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 7,526 Value ($000) $3,086 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 5,868 Value ($000) $1,822 Avg Close $342.01 Range $263.68 - $441.76

Q4 2024

Shares 4,198 Value ($000) $1,361 Avg Close $318.27 Range $273.06 - $378.48

Q3 2024

Shares 2,422 Value ($000) $683 Avg Close $205.07 Range $145.05 - $297.56

Q2 2024

Shares 2,350 Value ($000) $490 Avg Close $204.75 Range $171.93 - $251.30

Q1 2024

Shares 1,191 Value ($000) $263 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 2,589 Value ($000) $587 Avg Close $194.44 Range $140.16 - $245.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,398	$4,106	$235.64	$166.27 - $353.00
Q3 2025	10,419	$3,353	$334.45	$256.63 - $468.00
Q2 2025	7,526	$3,086	$438.78	$274.97 - $544.93
Q1 2025	5,868	$1,822	$342.01	$263.68 - $441.76
Q4 2024	4,198	$1,361	$318.27	$273.06 - $378.48
Q3 2024	2,422	$683	$205.07	$145.05 - $297.56
Q2 2024	2,350	$490	$204.75	$171.93 - $251.30
Q1 2024	1,191	$263	$203.74	$171.64 - $245.59
Q4 2023	2,589	$587	$194.44	$140.16 - $245.87