Form 4: Duolingo Chief Engineering Officer Sells Shares

Duolingo's Chief Engineering Officer, Natalie Glance, reported sales of Class A Common Stock totaling 5,286 shares, primarily under a pre-arranged trading plan.

Summary

• Natalie Glance, Duolingo's Chief Engineering Officer, reported transactions involving the sale of Duolingo Class A Common Stock.
• On February 17, 2026, 1,741 shares were sold at $110.06 per share to cover tax withholding obligations related to Restricted Stock Units (RSUs) vesting.
• On February 18, 2026, a total of 3,545 shares were sold across multiple transactions at weighted average prices ranging from $112.296 to $115.2886.
• These sales on February 18, 2026, were executed pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2024.
• Following these transactions, Natalie Glance beneficially owns 115,380 shares directly and 130 shares indirectly through her son, totaling 115,510 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. The sales are routine, with a significant portion executed under a pre-arranged 10b5-1 plan, which mitigates any immediate negative sentiment typically associated with insider selling.

Negatives

• Insider selling, even when pre-scheduled, can sometimes be perceived negatively by the market, though these sales are routine for tax obligations and diversification.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that insider sales, particularly those executed under a Rule 10b5-1 trading plan, are common and often pre-scheduled for personal financial planning, diversification, or tax purposes. Such routine disclosures typically do not indicate a change in the company's fundamental outlook or management's confidence, especially for a growth company like Duolingo in the language learning technology sector.

Stakeholder Impact

• Shareholders: May observe a slight increase in the public float of Duolingo shares due to insider selling, though the volume is relatively small compared to the total outstanding shares. The pre-scheduled nature of most sales under a 10b5-1 plan suggests no immediate change in management's view of the company's prospects.

Key Dates

Keywords

Duolingo, DUOL, Natalie Glance, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Chief Engineering Officer, Class A Common Stock