Duolingo, Inc.'s SEC filings document its Nasdaq-listed Class A common stock, operating results furnished on Form 8-K, and governance matters presented through proxy materials. The filings cover quarterly and annual financial-result releases, preliminary operating metrics, shareholder-letter exhibits and amendments to furnished earnings materials.
Duolingo filings also record capital-allocation disclosures, including a share repurchase authorization, and public-company governance items such as annual meeting proposals, board and committee matters, executive compensation, equity awards and leadership appointments. These records describe the company's reporting controls, stockholder voting framework and corporate actions as a public mobile learning platform.
Vanguard Capital Management reports beneficial ownership of Duolingo Inc common stock on behalf of various Vanguard-affiliated entities and client accounts. Vanguard Capital Management and specified affiliates collectively hold 2,054,884 shares of Duolingo common stock, representing 5.1% of the class as of June 30, 2026.
Within this position, Vanguard has sole voting power over 309,195 shares and sole dispositive power over 2,054,884 shares, with no shared voting or dispositive power. The position includes securities held by Vanguard funds and other client accounts for which these Vanguard entities exercise voting and/or investment discretion. No single other person has an interest in more than 5% of the Duolingo shares reported.
Shelton James H reported acquisition or exercise transactions in this Form 4 filing.
Duolingo director James H. Shelton received a fully vested grant of 120 restricted stock units tied to Class A Common Stock on July 10, 2026, in lieu of cash retainers under the Non-Employee Director Compensation Program. Each RSU represents one share, bringing his direct holdings to 11,753 shares.
Bohutinsky Amy reported acquisition or exercise transactions in this Form 4 filing.
Duolingo director Amy Bohutinsky received an equity compensation award of 130 fully vested restricted stock units (RSUs), each representing one share of Class A Common Stock, in lieu of cash retainers under the company’s Non-Employee Director Compensation Program. The award is valued at $124.76 per share and brings her direct holdings to 7,658 shares of Class A Common Stock.
Schlosser Mario reported acquisition or exercise transactions in this Form 4 filing.
Duolingo, Inc. director Mario Schlosser received an equity compensation award of 140 shares of Class A Common Stock through fully vested restricted stock units in lieu of cash retainers under the company’s Non-Employee Director Compensation Program, at a reported value of $124.76 per share, bringing his directly held stake to 4,262 shares.
Lilly III John Osborne reported acquisition or exercise transactions in this Form 4 filing.
Duolingo, Inc. director John Osborne Lilly III reported a compensatory equity award rather than an open-market trade. He received 118 fully vested restricted stock units (RSUs) of Class A Common Stock in lieu of cash retainers under the Amended and Restated Non-Employee Director Compensation Program. Each RSU represents one share to be settled on a date he selects under the program or as otherwise provided. Following this award, he directly holds 9,023 shares of Class A Common Stock.
Duolingo, Inc. General Counsel Stephen C. Chen exercised stock options to acquire 58 shares of Class A Common Stock at $14.42 per share. These options were fully vested and exercisable. Following the exercise, Chen directly holds 52,865 Class A shares. The corresponding stock option for 58 shares now shows zero remaining derivative balance, indicating a full exercise of that specific grant. No open-market sale or tax withholding transaction is reported in this filing, making it a small, routine compensation-related equity move.
Duolingo, Inc. reported the results of its 2026 Annual Meeting of Stockholders. Common stock representing approximately 94.01% of voting power as of the April 7, 2026 record date was present or represented by proxy. Class A and Class B shares voted together as a single class.
Stockholders elected three Class II directors — Amy Bohutinsky, Bonnie Ross, and Jim Shelton — to serve until the 2029 annual meeting and until their successors are duly elected and qualified. They also ratified the appointment of Deloitte & Touche LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026.
In addition, stockholders approved, on an advisory (non-binding) basis, the compensation of Duolingo’s named executive officers. No other matters were submitted for stockholder action at the meeting.
Duolingo, Inc. director James H. Shelton received an equity grant of 2,001 restricted stock units (RSUs) tied to the company’s Class A Common Stock. The RSUs were granted at no cash cost and will convert into one share per unit when they vest.
All 2,001 RSUs vest 100% on the earlier of the first anniversary of the grant date or the next annual meeting of Duolingo’s stockholders, as long as Shelton continues to serve the company. Following this grant, he directly holds 11,633 shares of Class A Common Stock.
Clemens Sara reported acquisition or exercise transactions in this Form 4 filing.
Duolingo director Sara Clemens received an equity grant in the form of restricted stock units (RSUs). She was awarded 2,001 RSUs, each representing one share of Duolingo’s Class A Common Stock upon vesting. According to the terms, 100% of these RSUs vest on the earlier of the first anniversary of the grant date or the date of the next annual meeting of stockholders, as long as she continues serving the company. After this grant, Clemens directly holds 5,955 shares of Duolingo Class A Common Stock.
Bohutinsky Amy reported acquisition or exercise transactions in this Form 4 filing.
Duolingo director Amy Bohutinsky received an equity award in the form of restricted stock units. She was granted 2,001 RSUs representing shares of Duolingo Class A common stock, bringing her direct holdings to 7,528 shares after the award. The RSUs vest 100% on the earlier of the first anniversary of the grant date or the next annual stockholder meeting, as long as she continues serving the company.