Severin Hacker

Companies

• Duolingo IncBoard member Jul 27, 2021 to now¹
• Duolingo IncChief Technology Officer, Jul 27, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Duolingo Inc DUOL72 shares²$10.2K at $141.76May 29, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Dec 8, 2025Gift 50,000 shares of Duolingo Inc³
• Dec 8, 2025Converted 50,000 shares of Duolingo Inc³
• Nov 19, 2025Sold 280 shares at $176.68 of Duolingo Inc⁴
• Nov 19, 2025Sold 435 shares at $175.46 of Duolingo Inc⁴
• Nov 19, 2025Sold 3,089 shares at $174.61 of Duolingo Inc⁴
• Nov 19, 2025Sold 760 shares at $173.74 of Duolingo Inc⁴
• Nov 19, 2025Sold 1,281 shares at $172.39 of Duolingo Inc⁴
• Nov 19, 2025Sold 2,009 shares at $171.50 of Duolingo Inc⁴
• Nov 19, 2025Sold 1,000 shares at $170.55 of Duolingo Inc⁴
• Nov 19, 2025Sold 1,146 shares at $169.57 of Duolingo Inc⁴
• Nov 19, 2025Converted 10,000 shares at $38.08 of Duolingo Inc⁴
• Nov 4, 2025Sold 1,145 shares at $266.87 of Duolingo Inc⁵
• Nov 4, 2025Sold 1,727 shares at $266.12 of Duolingo Inc⁵
• Nov 4, 2025Sold 760 shares at $265.02 of Duolingo Inc⁵
• Nov 4, 2025Sold 1,625 shares at $264.06 of Duolingo Inc⁵
• Nov 4, 2025Sold 560 shares at $262.97 of Duolingo Inc⁵
• Nov 4, 2025Sold 1,778 shares at $261.94 of Duolingo Inc⁵
• Nov 4, 2025Sold 165 shares at $261.14 of Duolingo Inc⁵
• Nov 4, 2025Sold 560 shares at $259.71 of Duolingo Inc⁵
• Nov 4, 2025Sold 936 shares at $258.77 of Duolingo Inc⁵
• Nov 4, 2025Sold 744 shares at $257.92 of Duolingo Inc⁵
• Nov 4, 2025Converted 10,000 shares at $38.08 of Duolingo Inc⁵
• Oct 20, 2025Sold 100 shares at $324.10 of Duolingo Inc⁶
• Oct 20, 2025Sold 300 shares at $323.09 of Duolingo Inc⁶
• Oct 20, 2025Sold 400 shares at $321.75 of Duolingo Inc⁶