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.
Duolingo Chief Business Officer Robert Meese sold 1,000 shares of Class A Common Stock in an open-market transaction at $110.06 per share. After this sale, he continued to hold a substantial direct stake and also reported indirect holdings through qualified minor's trusts for family members.
Duolingo, Inc. Chief Financial Officer Matthew Skaruppa reported open-market sales of 5,856 shares of Class A common stock. The sales on February 17–18, 2026 were made at weighted average prices around $110.06–$115.55 per share to satisfy tax withholding obligations upon RSU vesting.
These transactions were executed under Skaruppa’s pre-arranged Rule 10b5-1 trading plan adopted on May 27, 2025. After the sales, he directly owned 31,631 Duolingo Class A shares.
Duolingo, Inc. General Counsel Stephen C. Chen reported open-market sales of a total of 2,797 shares of Class A common stock on February 17–18, 2026. Reported sale prices ranged from about $110 to $115 per share.
The filing states these shares were automatically sold to satisfy tax withholding obligations tied to the vesting of Restricted Stock Units and share delivery, and were executed under a pre-arranged Rule 10b5-1 trading plan adopted on May 27, 2025. After the last transaction, Chen directly held 30,545 Class A shares.
Duolingo, Inc. Chief Engineering Officer Natalie Glance reported open-market sales of 5,286 shares of Class A common stock on February 17–18, 2026, at prices around the reported trade prices. Some of the shares were automatically sold to cover tax withholding on vested RSUs. After these transactions, she holds 115,380 shares directly and 130 shares indirectly through her son.
Duolingo, Inc. director and Chief Technology Officer Severin Hacker reported equity award activity involving performance-based restricted stock units and Class B common stock. He exercised 60,000 Performance-Based Restricted Stock Units, receiving 60,000 shares of Class B common stock at a stated price of $0.00 per share.
To cover tax obligations associated with this vesting, 30,594 shares of Class B common stock were disposed of through a tax-withholding transaction at $112.57 per share, rather than an open-market sale. Following these transactions, he held 177,193 shares of Class B common stock directly and 2,836,917 shares indirectly through the SBH Trust dated March 10, 2020, of which he is trustee. His remaining Performance-Based Restricted Stock Units totaled 270,000 after the exercise.
Duolingo President & CEO Luis von Ahn exercised performance-based restricted stock units into 120,000 shares of Class B common stock on February 17, 2026. To cover tax obligations, 53,640 Class B shares were disposed of through a tax-withholding transaction at $112.57 per share. Following these transactions, he directly holds 3,352,995 Class B common shares and 540,000 performance-based restricted stock units that vest upon meeting both service and stock price conditions over time.
DUOL affiliate submitted a Form 144 notice relating to Common stock. The filing lists 1,901 Restricted Stock Units associated with Morgan Stanley Smith Barney LLC and records a prior sale by Stephen Chen of 896 shares on 02/17/2026.
Matthew Skaruppa submitted a Section 144 notice to sell 3,986 restricted stock units of common stock, listed as issued on 02/15/2026. The filing also discloses a prior sale of 1,870 common shares on 02/17/2026 for $205,813.32.
The broker listed is Morgan Stanley Smith Barney LLC Executive Financial Services at New York Plaza. The filing identifies the securities as Restricted Stock Units to be sold; cash‑flow treatment and planned distribution methods are not stated in the excerpt.
Duolingo, Inc. reports an insider sale notice for restricted stock units. The filing lists 3,545 restricted stock units to be sold as of 02/15/2026 and discloses that 1,741 shares were sold in the past three months on 02/17/2026 for $191,615.50.
A shareholder filed a notice of intent to sell 1,870 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $205,813.32, to be sold on or around 02/17/2026 on the NASDAQ.
The shares to be sold were acquired as restricted stock on 02/15/2026 directly from the issuer in the same amount. Over the prior three months, Matthew Skaruppa previously sold 3,059 common shares on 11/18/2025 for $537,642.80 in gross proceeds.