Form 4 for DUOL Duolingo, Inc.
Accepted 2025-08-28 00:00:00 ET · period of report 2025-08-26 · accession 0001562088-25-000198 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-08-28 | 2025-08-26 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $317.39 | -10.9K | 43.3K | -20% | -$3.47M |
| D | 2025-08-28 | 2025-08-26 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +1,378 | 54.3K | +3% | +$19.9K |
| D | 2025-08-28 | 2025-08-26 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $0.00 | -1,378 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2025-08-26 | S | D | 300 | $312.67 | 53,482 | D | — | — | (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 $312.18 to $313.13, 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. |
| 2 | Common | Class A Common Stock | 2025-08-26 | S | D | 755 | $314.16 | 52,727 | D | — | — | (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 $313.69 to $314.63, 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. |
| 3 | Common | Class A Common Stock | 2025-08-26 | S | D | 500 | $311.38 | 53,782 | D | — | — | (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 $310.87 to $311.80, 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. |
| 4 | Common | Class A Common Stock | 2025-08-26 | M | A | 1,378 | $14.42 | 54,282 | D | — | — | |
| 5 | Common | Class A Common Stock | 2025-08-26 | S | D | 1,402 | $315.27 | 51,325 | D | — | — | (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 $314.70 to $315.67, 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. |
| 6 | Common | Class A Common Stock | 2025-08-26 | S | D | 2,301 | $316.24 | 49,024 | D | — | — | (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 $315.76 to $316.75, 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. |
| 7 | Common | Class A Common Stock | 2025-08-26 | S | D | 800 | $317.44 | 48,224 | D | — | — | (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 $316.94 to $317.90, 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. |
| 8 | Common | Class A Common Stock | 2025-08-26 | S | D | 1,501 | $318.36 | 46,723 | D | — | — | (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 $317.97 to $318.70, 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. |
| 9 | Common | Class A Common Stock | 2025-08-26 | S | D | 700 | $319.33 | 46,023 | D | — | — | (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 $319.05 to $319.83, 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. |
| 10 | Common | Class A Common Stock | 2025-08-26 | S | D | 1,100 | $320.50 | 44,923 | D | — | — | (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 $320.08 to $320.95, 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. |
| 11 | Common | Class A Common Stock | 2025-08-26 | S | D | 1,578 | $321.33 | 43,345 | D | — | — | (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 $321.14 to $321.36, 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. |
| 12 | Derivative | Stock Option (Right to Buy) | 2025-08-26 | M | D | 1,378 | $0.00 | 0 | D | $14.42 · — to 2030-03-10 | 1,378 Class A Common Stock | (F12) The shares subject to the option are fully vested and exercisable. |