Duolingo, INC Form 4 insider transactions

Ahn Luis Von, President & CEO, Co-Founder, a Director and 10% owner of Duolingo, Inc., sold 40,980 shares of common stock on September 21, 2026.

Ahn Luis Von, President & CEO, Co-Founder, a Director and 10% owner of Duolingo, Inc., sold 28,292 shares of common stock on September 16, 2026.

Stephen C. Chen, General Counsel of Duolingo, Inc., sold 8,072 shares of common stock on September 14, 2026.

William B Gordon, a Director of Duolingo, Inc., sold 10,000 shares of common stock on September 8, 2026.

Natalie Glance, Chief Engineering Officer of Duolingo, Inc., sold 4,290 shares of common stock on August 17, 2026.

Robert Meese, Chief Business Officer of Duolingo, Inc., sold 1,354 shares of common stock on August 17, 2026 for $129.13 per share.

Stephen C. Chen, General Counsel of Duolingo, Inc., sold 1,024 shares of common stock on August 17, 2026 for $129.13 per share.

Sallie Krawcheck, a Director of Duolingo, Inc., reported multiple transactions in common stock on August 10, 2026.

James H Shelton, a Director of Duolingo, Inc., received 120 shares of common stock on July 10, 2026.

Amy Bohutinsky, a Director of Duolingo, Inc., received 130 shares of common stock on July 10, 2026.

Mario Schlosser, a Director of Duolingo, Inc., received 140 shares of common stock on July 10, 2026.

Iii John Osborne Lilly, a Director of Duolingo, Inc., received 118 shares of common stock on July 10, 2026.

Duolingo's General Counsel, Stephen C. Chen, reported the sale of 58 shares of Class A Common Stock.

Duolingo Director James H. Shelton was granted 2,001 restricted stock units as part of his compensation package.

Duolingo Director Sara Clemens was granted 2,001 restricted stock units as part of standard equity compensation.

Duolingo Director Amy Bohutinsky was granted 2,001 restricted stock units as part of standard equity compensation.

Duolingo, Inc. director John Osborne Lilly III was granted 2,001 restricted stock units as part of his compensation.

Duolingo Director William B. Gordon was granted 2,001 restricted stock units as part of his compensation package.

Duolingo Director Mario Schlosser was granted 2,001 restricted stock units as part of his compensation package.

Duolingo Director Bonnie Ross was granted 2,001 restricted stock units as part of standard equity compensation.

Duolingo Co-Founder and CTO Severin Hacker reported the vesting and conversion of performance-based restricted stock units.

Duolingo CEO Luis von Ahn reported the vesting and conversion of performance-based restricted stock units into Class B common stock.

Duolingo's General Counsel, Stephen C. Chen, reported transactions involving Class A Common Stock, including the sale of shares to cover tax withholding and under a Rule 10b5-1 trading plan.

Natalie Glance, Chief Engineering Officer at Duolingo, Inc., reported transactions involving Class A Common Stock, including RSU vesting and sales under a 10b5-1 plan.

Duolingo's Chief Business Officer, Robert Meese, reported transactions involving Class A Common Stock, including the acquisition of Restricted Stock Units and the sale of shares to cover tax obligations.

Duolingo CEO Luis von Ahn reported a transaction involving 50,000 shares of Class A Common Stock, acquired and disposed of on May 11, 2026.

Duolingo's General Counsel, Stephen C. Chen, acquired 648 shares of Class A Common Stock through the exercise of a stock option.

Duolingo's Chief Financial Officer, Gillian Munson, was granted 133,753 restricted stock units (RSUs) on March 25, 2026, vesting over four years.

Duolingo's Chief Business Officer, Robert Meese, exercised 30,000 stock options, increasing his direct beneficial ownership of Class A Common Stock.

Duolingo Director James H. Shelton acquired 5,000 shares of Class A Common Stock, signaling confidence in the company's future.