Glance Natalie 4
4 · Duolingo, Inc. · Filed Nov 19, 2025
Insider Transaction Report
Form 4
Duolingo, Inc.DUOL
Glance Natalie
Chief Engineering Officer
Transactions
- Sale
Class A Common Stock
2025-11-18$174.97/sh−741$129,652→ 112,736 total - Sale
Class A Common Stock
2025-11-17$177.95/sh−2,534$450,925→ 113,637 total - Sale
Class A Common Stock
2025-11-18$175.73/sh−850$149,372→ 111,886 total - Sale
Class A Common Stock
2025-11-18$177.00/sh−560$99,118→ 111,326 total - Sale
Class A Common Stock
2025-11-18$177.60/sh−160$28,416→ 111,166 total - Sale
Class A Common Stock
2025-11-18$173.80/sh−160$27,808→ 113,477 total
Holdings
- 130(indirect: By son)
Class A Common Stock
Footnotes (7)
- [F1]Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.
- [F2]The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on November 14, 2024.
- [F3]The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $173.36 to $174.21, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- [F4]The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $174.39 to $175.38, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- [F5]The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $175.40 to $176.35, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- [F6]The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $176.45 to $177.33, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- [F7]The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $177.51 to $177.74, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.