Severin Hacker

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	343.86	200	68.77 k	72
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	342.6779	146	50.03 k	272
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	340.0333	300	102.01 k	418
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	339.0605	380	128.84 k	718
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	338.2777	1,464	495.24 k	1,098
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	337.4026	1,455	490.92 k	2,562
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	336.536	2,116	712.11 k	4,017
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	335.339	3,387	1.14 mm	6,133
19 Dec 24	DUOL Duolingo	Class A Common Stock	Sell	Dispose S	No	Yes	334.2101	552	184.48 k	9,520
19 Dec 24	DUOL Duolingo	Class A Common Stock	Conversion	Acquire C	No	No	0	10,000	0.00	10,072

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.