Severin Hacker Duolingo, Inc. (DUOL) insider trading activity

Severin Hacker is Chief Tech Officer, Co-Founder of Duolingo, Inc.. Currently has a direct ownership of 72 shares of DUOL, which is worth approximately $20,953. The most recent transaction as insider was on Mar 05, 2025, when has been sold 10,000 shares (Class A Common Stock) at a price of $290.81 per share, resulting in proceeds of $2,908,100. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 72

0% 3M change

0% 12M change

Total Value Held $20,953

Severin Hacker Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 05 2025	SELL Open market or private sale	$2,908,100 $290.81 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Mar 05 2025	BUY Conversion of derivative security	$144,200 $14.42 p/Share	10,000 Added 49.82%	10,072 Class A Common Stock
Feb 19 2025	SELL Open market or private sale	$4,344,600 $434.46 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Feb 19 2025	BUY Conversion of derivative security	$144,200 $14.42 p/Share	10,000 Added 49.82%	10,072 Class A Common Stock
Feb 05 2025	SELL Open market or private sale	$3,960,800 $396.08 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Feb 05 2025	BUY Conversion of derivative security	-	10,000 Added 49.82%	10,072 Class A Common Stock
Jan 21 2025	SELL Open market or private sale	$3,343,900 $334.39 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Jan 21 2025	BUY Conversion of derivative security	$144,200 $14.42 p/Share	10,000 Added 49.82%	10,072 Class A Common Stock
Jan 06 2025	SELL Open market or private sale	$3,392,799 $339.28 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Jan 06 2025	BUY Conversion of derivative security	-	10,000 Added 49.82%	10,072 Class A Common Stock
Dec 19 2024	SELL Open market or private sale	$3,386,000 $338.6 p/Share	10,000 Reduced 99.29%	72 Class A Common Stock
Dec 19 2024	BUY Conversion of derivative security	-	10,000 Added 49.82%	10,072 Class A Common Stock
Dec 13 2024	SELL Open market or private sale	$14,892,074 $339.8 p/Share	43,826 Reduced 99.84%	72 Class A Common Stock
Dec 13 2024	BUY Conversion of derivative security	-	43,826 Added 49.96%	43,898 Class A Common Stock
Dec 12 2024	SELL Open market or private sale	$14,152,848 $340.86 p/Share	41,521 Reduced 99.83%	72 Class A Common Stock
Dec 12 2024	BUY Conversion of derivative security	-	41,521 Added 49.96%	41,593 Class A Common Stock
Dec 11 2024	SELL Open market or private sale	$63,202,496 $334.58 p/Share	188,901 Reduced 99.96%	72 Class A Common Stock
Dec 11 2024	BUY Conversion of derivative security	-	188,901 Added 49.99%	188,973 Class A Common Stock
Dec 08 2021	SELL Open market or private sale	$3,960 $110.01 p/Share	36 Reduced 33.33%	72 Class A Common Stock
Dec 08 2021	BUY Exercise of conversion of derivative security	-	108 Added 50.0%	108 Class A Common Stock

Severin Hacker

Chief Tech Officer, Co-Founder

Pittsburgh, PA

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