Hacker Severin

Chief Tech Officer, Co-Founder of DUOL

Stock Insider Trading Activity of Hacker Severin

Name	Ticker	Relationship	Date	Transaction	AVG Cost Per Share	Shares	Total Value	Securities Owned After Transaction(s)	SEC Form 4
Hacker Severin	DUOL	Chief Tech Officer, Co-Founder	May 19 '25	Sell	$524.29	10,000	$5,247,038.61	9,972	SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4
Hacker Severin	DUOL	Chief Tech Officer, Co-Founder	May 5 '25	Sell	$495.05	10,000	$4,959,527.17	9,972	SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4