| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DUOL | Class A Common Stock | Sale | -$46.3K | -150 | -0.11% | $308.35 | 131K | Apr 1, 2025 | Direct | F1, F2 |
| transaction | DUOL | Class A Common Stock | Sale | -$61.8K | -200 | -0.15% | $309.11 | 130K | Apr 1, 2025 | Direct | F1, F3 |
| transaction | DUOL | Class A Common Stock | Sale | -$62.2K | -200 | -0.15% | $311.08 | 130K | Apr 1, 2025 | Direct | F1, F4 |
| transaction | DUOL | Class A Common Stock | Sale | -$62.5K | -200 | -0.15% | $312.36 | 130K | Apr 1, 2025 | Direct | F1, F5 |
| transaction | DUOL | Class A Common Stock | Sale | -$62.8K | -200 | -0.15% | $313.77 | 130K | Apr 1, 2025 | Direct | F1, F6 |
| transaction | DUOL | Class A Common Stock | Sale | -$31.7K | -100 | -0.08% | $317.03 | 130K | Apr 1, 2025 | Direct | F1 |
| transaction | DUOL | Class A Common Stock | Sale | -$224K | -700 | -0.54% | $319.56 | 129K | Apr 1, 2025 | Direct | F1, F7 |
| transaction | DUOL | Class A Common Stock | Sale | -$128K | -400 | -0.31% | $320.75 | 129K | Apr 1, 2025 | Direct | F1, F8 |
| transaction | DUOL | Class A Common Stock | Sale | -$64.3K | -200 | -0.16% | $321.67 | 128K | Apr 1, 2025 | Direct | F1, F9 |
| transaction | DUOL | Class A Common Stock | Sale | -$64.7K | -200 | -0.16% | $323.42 | 128K | Apr 1, 2025 | Direct | F1, F10 |
| transaction | DUOL | Class A Common Stock | Sale | -$32.4K | -100 | -0.08% | $324.38 | 128K | Apr 1, 2025 | Direct | F1 |
| transaction | DUOL | Class A Common Stock | Sale | -$32.5K | -100 | -0.08% | $325.44 | 128K | Apr 1, 2025 | Direct | F1 |
| transaction | DUOL | Class A Common Stock | Sale | -$240K | -732 | -0.57% | $327.32 | 127K | Apr 1, 2025 | Direct | F1, F11 |
| holding | DUOL | Class A Common Stock | 130 | Apr 1, 2025 | By son |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on November 14, 2024. |
| F2 | 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 $308.05 to $308.95, 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. |
| 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 $309.05 to $309.16, 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 $310.96 to $311.20, 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 $311.97 to $312.75, 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 $313.58 to $313.95, 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 $319.18 to $320.08, 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. |
| F8 | 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 $320.22 to $321.09, 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. |
| F9 | 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 $321.30 to $322.03, 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. |
| F10 | 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 $323.14 to $323.69, 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. |
| F11 | 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 $327.00 to $327.89, 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. |