Welcome to our dedicated page for Duolingo SEC filings (Ticker: DUOL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Duolingo, Inc. (NASDAQ: DUOL) SEC filings, offering investors and researchers a structured view of the company’s regulatory disclosures. Duolingo’s Class A common stock is registered under Section 12(b) of the Exchange Act and trades on The Nasdaq Stock Market under the symbol DUOL, as noted in its Form 8-K filings.
For Duolingo, SEC filings such as annual reports on Form 10-K and quarterly reports on Form 10-Q typically contain detailed information about its mobile learning platform, revenue sources, and risk factors. The company has identified four predominant sources of revenue—time-based subscriptions, in-app advertising placement by third parties, the Duolingo English Test, and in-app purchases—so investors can use periodic reports to review how these areas contribute to overall performance over time.
Current reports on Form 8-K, like those referenced in the provided filings, are used by Duolingo to announce material events, including results of operations and financial condition for specific periods. These filings often accompany press releases and shareholder letters that discuss metrics such as bookings, daily active users, and revenue growth. They also confirm the company’s status as a Nasdaq-listed issuer and provide basic security information.
On this page, users can review Duolingo’s historical and recent SEC submissions and take advantage of AI-powered summaries that explain key points in plain language. Real-time updates from the SEC’s EDGAR system help surface new filings as they are released, while AI-generated highlights can assist in understanding complex sections of lengthy documents, including financial statements and management’s discussion and analysis.
In addition to periodic and current reports, investors may also consult proxy statements for governance and compensation information, and Forms 3, 4, and 5 for insider ownership and transaction details when available. Together, these filings offer a comprehensive regulatory record of Duolingo’s activities as a public company.
Duolingo director John Osborne Lilly III received a grant of 379 restricted stock units (RSUs) on June 11, 2025. Following this transaction, Lilly owns a total of 6,904 shares of Class A Common Stock directly.
Key terms of the RSU grant:
- Each RSU converts to one share of Class A Common Stock upon vesting
- Vesting occurs at the earlier of: (1) first anniversary of grant date or (2) next annual stockholder meeting
- Vesting is contingent on continued service with Duolingo
- The RSUs were granted at $0 cost to the director
This Form 4 filing represents standard equity compensation for a board member, indicating continued alignment between director and shareholder interests through stock ownership.
Duolingo director James H. Shelton received 379 restricted stock units (RSUs) on June 11, 2025, as reported in this Form 4 filing. Following the transaction, Shelton now owns 4,632 shares of Class A Common Stock directly.
Key details of the RSU grant:
- RSUs were granted at $0 exercise price
- Each RSU converts to one share of Class A Common Stock upon vesting
- Vesting occurs at the earlier of: - One year from grant date - Next annual stockholder meeting
- Vesting is contingent on continued service with Duolingo
This equity grant appears to be part of Duolingo's director compensation program. The transaction was reported through an attorney-in-fact on June 18, 2025.
Duolingo director William B. Gordon received a grant of 379 restricted stock units (RSUs) on June 11, 2025. Following this transaction, Gordon now beneficially owns 76,414 shares of Class A Common Stock directly.
Key terms of the RSU grant:
- Each RSU converts to one share of Class A Common Stock upon vesting
- Vesting occurs at the earlier of: (1) first anniversary of grant date or (2) next annual stockholder meeting
- Vesting is contingent on Gordon's continued service to Duolingo
- The RSUs were granted at $0 cost to Gordon
This Form 4 filing was submitted by Stephen Chen as attorney-in-fact for Gordon on June 18, 2025, within the required reporting timeline for insider transactions.
Duolingo director Amy Bohutinsky received a grant of 379 restricted stock units (RSUs) on June 11, 2025. Following this transaction, Bohutinsky now beneficially owns 5,527 shares of Class A Common Stock directly.
Key terms of the RSU grant:
- Each RSU converts to one share of Class A Common Stock upon vesting
- Vesting occurs at the earlier of: (1) first anniversary of grant date or (2) next annual stockholder meeting
- Vesting is contingent on continued service with Duolingo
- The RSUs were granted at $0 cost to the director
This Form 4 filing represents standard equity compensation for board service, reflecting Duolingo's practice of providing directors with stock-based incentives to align their interests with shareholders.