Severin Hacker, the Chief Technology Officer and Co-Founder of Duolingo , Inc. (NASDAQ:DUOL), recently sold a substantial portion of his holdings in the company. According to a filing with the ...

Severin Hacker, the Chief Tech Officer of $DUOL, sold 200 shares of the company on 02-05-2025 for an estimated $81,453. We received data on the trade from a recent ...

The company was founded by Luis von Ahn and Severin Hacker in 2011 and is headquartered in Pittsburgh, PA.

The company was founded by Luis von Ahn and Severin Hacker in 2011 and is headquartered in Pittsburgh, PA. U.S. News compares companies to their industry peers based on a variety of company ...