Business Context and Reporting Period
This Form 8-K Current Report for Duolingo, Inc. (DUOL) was filed on January 8, 2026, with the earliest event reported on that date. The filing primarily addresses executive leadership changes and references a preliminary operating update for the quarter ended December 31, 2025, which was issued via press release on January 12, 2026.
Key Financial Metrics
The filing text does not provide specific values for revenue, profit, cash flow, margins, debt, or liquidity. It references a press release (Exhibit 99.1) containing preliminary operating metrics for the three months ended December 31, 2025, but the numerical data is not included in the body of this report.
Material Changes and Executive Transitions
- Departure of CFO: Matthew Skaruppa resigned as Chief Financial Officer, effective upon the commencement of his successor's service.
- Appointment of New CFO: Gillian Munson was appointed Chief Financial Officer, principal financial officer, and principal accounting officer, effective February 23, 2026.
- Board Changes: Ms. Munson resigned from the Board of Directors and the Audit, Risk and Compliance Committee effective with her start as CFO.
- Reason for Departure: The filing explicitly states that neither Mr. Skaruppa nor Ms. Munson resigned due to any disagreements regarding the Company's operations, policies, or practices.
Compensation, Outlook, and Risks
Compensation Arrangements
- Outgoing CFO (Mr. Skaruppa): Under a Transition Agreement, he will serve in an advisory role through November 20, 2026, receiving a monthly base salary of $32,292 (prorated) and continued vesting of outstanding RSUs subject to service conditions.
- Incoming CFO (Ms. Munson): Her Offer Letter provides an annual base salary of $800,000. She is eligible for a "Start Date Grant" of RSUs valued at $14 million (determined by average stock price), vesting over four years with 25% vesting on February 15, 2027.
- Severance: Ms. Munson is eligible for 12 months of base salary and COBRA coverage upon a Covered Termination. In a Change in Control scenario, she would also receive a pro-rated bonus and accelerated vesting of equity awards.
Outlook and Risks
The filing notes that the preliminary operating results for Q4 2025 are estimates and remain subject to change based on closing procedures and internal controls. No specific forward-looking guidance or risk factors beyond standard transition risks are detailed in the text of this report.
Investor Verification Checklist
- Review Exhibit 99.1 (Press Release) for the specific preliminary operating metrics for the quarter ended December 31, 2025.
- Verify the exact number of RSUs granted to Ms. Munson once the 30-day average stock price is calculated.
- Monitor the transition period to ensure a smooth handover of financial reporting responsibilities between Mr. Skaruppa and Ms. Munson.
- Confirm the final audited financial results for Q4 2025 when the 10-Q is filed to compare against the preliminary estimates.