DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Pinnacle Wealth Planning Services, Inc.'s Holding History (CIK: 0001726752)

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

Q4 2025

Shares 199 Value ($000) $35 Avg Close $235.64 Range $166.27 - $353.00

Q3 2024

Shares 732 Value ($000) $206 Avg Close $205.07 Range $145.05 - $297.56

Q1 2024

Shares 1,046 Value ($000) $231 Avg Close $203.74 Range $171.64 - $245.59

Q4 2023

Shares 991 Value ($000) $225 Avg Close $194.44 Range $140.16 - $245.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	199	$35	$235.64	$166.27 - $353.00
Q3 2024	732	$206	$205.07	$145.05 - $297.56
Q1 2024	1,046	$231	$203.74	$171.64 - $245.59
Q4 2023	991	$225	$194.44	$140.16 - $245.87