DUOL Duolingo, Inc.
Nasdaq · SEC CIK 1562088 · EDGAR
- Bought, last 12 months
- $498.8K 1 purchases by 1 insiders
- Sold, last 12 months
- $31.13M 23 sales by 7 insiders
- Filings on record
- 428 since 2021-08-02, latest 2026-09-23 17:14
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | — | $10.72M |
| von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | — | $10.42M |
| Glance Natalie | Chief Engineering Off | — | $3.67M |
| Chen Stephen C. | GC | — | $2.46M |
| Skaruppa Matthew | CFO | — | $1.69M |
| GORDON WILLIAM B | Dir | — | $1.46M |
| Meese Robert | Chief Business Off | — | $701.1K |
| Shelton James H | Dir | $498.8K | — |
| Ross Bonnie | Dir | — | — |
| Lilly III John Osborne | Dir | — | — |
Transactions 573
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-09-23 17:14 | 2026-09-21+ | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $21.94 | +41.0K | 3,614 | New | +$899.0K |
| DMT | 2026-09-23 17:14 | 2026-09-21+ | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $150.65 | -41.0K | 0 | -100% | -$6.17M |
| DMT | 2026-09-18 20:25 | 2026-09-16 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $18.81 | +28.3K | 28.3K | New | +$532.2K |
| DMT | 2026-09-18 20:25 | 2026-09-16 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $150.22 | -28.3K | 0 | -100% | -$4.25M |
| MT | 2026-09-15 18:51 | 2026-09-14 | DUOL | Chen Stephen C. | GC | S - Sale | $149.33 | -8,072 | 43.8K | -16% | -$1.21M |
| MT | 2026-09-10 16:23 | 2026-09-08 | DUOL | GORDON WILLIAM B | Dir | S - Sale | $145.67 | -10.0K | 68.4K | -13% | -$1.46M |
| MT | 2026-08-19 17:16 | 2026-08-17+ | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $132.24 | -4,290 | 169.1K | -2% | -$567.3K |
| 2026-08-19 17:16 | 2026-08-17 | DUOL | Meese Robert | Chief Business Off | S - Sale | $129.13 | -1,354 | 169.4K | -0.8% | -$174.8K | |
| 2026-08-19 17:16 | 2026-08-17 | DUOL | Chen Stephen C. | GC | S - Sale | $129.13 | -1,024 | 51.8K | -2% | -$132.2K | |
| M | 2026-08-12 18:02 | 2026-08-10 | DUOL | KRAWCHECK SALLIE | Dir | A - Grant | $0.00 | +4,592 | 4,592 | New | $0 |
| 2026-07-14 18:40 | 2026-07-10 | DUOL | Shelton James H | Dir | A - Grant | $124.76 | +120 | 11.8K | +1% | +$15.0K | |
| 2026-07-14 18:40 | 2026-07-10 | DUOL | Bohutinsky Amy | Dir | A - Grant | $124.76 | +130 | 7,658 | +2% | +$16.2K | |
| 2026-07-14 18:39 | 2026-07-10 | DUOL | Schlosser Mario | Dir | A - Grant | $124.76 | +140 | 4,262 | +3% | +$17.5K | |
| 2026-07-14 18:36 | 2026-07-10 | DUOL | Lilly III John Osborne | Dir | A - Grant | $124.76 | +118 | 9,023 | +1% | +$14.7K | |
| D | 2026-06-18 17:05 | 2026-06-17 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +58 | 52.9K | +0.1% | +$836.36 |
| 2026-06-05 16:25 | 2026-06-03 | DUOL | Shelton James H | Dir | A - Grant | $0.00 | +2,001 | 11.6K | +21% | $0 | |
| 2026-06-05 16:25 | 2026-06-03 | DUOL | Clemens Sara | Dir | A - Grant | $0.00 | +2,001 | 5,955 | +51% | $0 | |
| 2026-06-05 16:25 | 2026-06-03 | DUOL | Bohutinsky Amy | Dir | A - Grant | $0.00 | +2,001 | 7,528 | +36% | $0 | |
| 2026-06-05 16:25 | 2026-06-03 | DUOL | Lilly III John Osborne | Dir | A - Grant | $0.00 | +2,001 | 8,905 | +29% | $0 | |
| 2026-06-05 16:25 | 2026-06-03 | DUOL | GORDON WILLIAM B | Dir | A - Grant | $0.00 | +2,001 | 78.4K | +3% | $0 | |
| 2026-06-05 16:24 | 2026-06-03 | DUOL | Schlosser Mario | Dir | A - Grant | $0.00 | +2,001 | 4,122 | +94% | $0 | |
| 2026-06-05 16:24 | 2026-06-03 | DUOL | Ross Bonnie | Dir | A - Grant | $0.00 | +2,001 | 3,345 | +149% | $0 | |
| T | 2026-05-19 16:42 | 2026-05-15 | DUOL | Chen Stephen C. | GC | A - Grant | $112.06 | +24.4K | 55.6K | +78% | +$2.74M |
| MT | 2026-05-19 16:42 | 2026-05-15+ | DUOL | Chen Stephen C. | GC | S - Sale | $113.18 | -2,797 | 52.8K | -5% | -$316.6K |
| T | 2026-05-19 16:42 | 2026-05-15 | DUOL | Glance Natalie | Chief Engineering Off | A - Grant | $112.06 | +39.1K | 178.7K | +28% | +$4.38M |
| MT | 2026-05-19 16:42 | 2026-05-15+ | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $113.07 | -5,289 | 173.4K | -3% | -$598.0K |
| 2026-05-19 16:42 | 2026-05-15 | DUOL | Meese Robert | Chief Business Off | A - Grant | $112.06 | +19.5K | 172.2K | +13% | +$2.19M | |
| 2026-05-19 16:42 | 2026-05-15 | DUOL | Meese Robert | Chief Business Off | S - Sale | $112.16 | -1,420 | 170.7K | -0.8% | -$159.3K | |
| D | 2026-05-13 16:26 | 2026-05-11 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +50.0K | 50.0K | New | $0 |
| D | 2026-05-13 16:26 | 2026-05-11 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | G - Gift | $0.00 | -50.0K | 0 | -100% | $0 |
| D | 2026-05-13 16:24 | 2026-05-12 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +648 | 31.2K | +2% | +$9,344 |
| 2026-03-27 | 2026-03-25 | DUOL | Munson Gillian | CFO | A - Grant | $0.00 | +133.8K | 137.7K | +3,422% | $0 | |
| DM | 2026-03-16 | 2026-03-13 | DUOL | Meese Robert | Chief Business Off | M - OptEx | $19.17 | +30.0K | 132.6K | +29% | +$575.0K |
| 2026-03-04 | 2026-03-03 | DUOL | Shelton James H | Dir | P - Purchase | $99.76 | +5,000 | 9,632 | +108% | +$498.8K | |
| DM | 2026-03-03 | 2026-02-27 | DUOL | Glance Natalie | Chief Engineering Off | M - OptEx | $6.08 | +24.3K | 139.6K | +21% | +$147.5K |
| M | 2026-02-20 | 2026-02-17+ | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $112.38 | -5,286 | 115.4K | -4% | -$594.0K |
| M | 2026-02-20 | 2026-02-17+ | DUOL | Skaruppa Matthew | CFO | S - Sale | $112.42 | -5,856 | 35.6K | -14% | -$658.3K |
| M | 2026-02-20 | 2026-02-17+ | DUOL | Chen Stephen C. | GC | S - Sale | $112.24 | -2,797 | 32.4K | -8% | -$313.9K |
| 2026-02-20 | 2026-02-17 | DUOL | Meese Robert | Chief Business Off | S - Sale | $110.06 | -1,000 | 122.6K | -0.8% | -$110.1K | |
| D | 2025-12-30 | 2025-12-29 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +1,800 | 33.3K | +6% | +$26.0K |
| D | 2025-12-09 | 2025-12-05 | DUOL | Glance Natalie | Chief Engineering Off | M - OptEx | $5.00 | +9,500 | 120.7K | +9% | +$47.5K |
| D | 2025-12-09 | 2025-12-08 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -50.0K | 72 | -100% | $0 |
| D | 2025-12-09 | 2025-12-08 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +50.0K | 50.1K | +69,444% | $0 |
| D | 2025-11-20 | 2025-11-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-11-20 | 2025-11-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $172.75 | -10.0K | 72 | -99% | -$1.73M |
| M | 2025-11-19 | 2025-11-17+ | DUOL | Chen Stephen C. | GC | S - Sale | $176.82 | -2,796 | 32.9K | -8% | -$494.4K |
| M | 2025-11-19 | 2025-11-17+ | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $176.88 | -5,005 | 111.2K | -4% | -$885.3K |
| M | 2025-11-19 | 2025-11-17+ | DUOL | Skaruppa Matthew | CFO | S - Sale | $176.81 | -5,858 | 38.5K | -13% | -$1.04M |
| 2025-11-18 | 2025-11-17 | DUOL | Meese Robert | Chief Business Off | S - Sale | $177.95 | -1,444 | 123.6K | -1% | -$257.0K | |
| D | 2025-11-06 | 2025-11-04 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-11-06 | 2025-11-04 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $263.13 | -10.0K | 5,889 | -63% | -$2.63M |
| DM | 2025-10-22 | 2025-10-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $314.72 | -10.0K | 2,079 | -83% | -$3.15M |
| D | 2025-10-22 | 2025-10-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-10-07 | 2025-10-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $321.63 | -10.0K | 9,572 | -51% | -$3.22M |
| D | 2025-10-07 | 2025-10-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| M | 2025-10-06 | 2025-10-01 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $312.30 | -3,283 | 116.8K | -3% | -$1.03M |
| D | 2025-09-22 | 2025-09-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-09-22 | 2025-09-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $288.93 | -10.0K | 6,472 | -61% | -$2.89M |
| D | 2025-09-19 | 2025-09-18 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +1,700 | 34.3K | +5% | +$24.5K |
| D | 2025-09-12 | 2025-09-11 | DUOL | Meese Robert | Chief Business Off | M - OptEx | $8.15 | +5,000 | 125.1K | +4% | +$40.8K |
| DM | 2025-09-09 | 2025-09-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $268.55 | -10.0K | 5,475 | -65% | -$2.69M |
| D | 2025-09-09 | 2025-09-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| 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 |
| 2025-08-28 | 2025-08-26 | DUOL | Chen Stephen C. | GC | S - Sale | $321.36 | -1,515 | 32.6K | -4% | -$486.9K | |
| DI | 2025-08-22 | 2025-08-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2025-08-22 | 2025-08-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -10.0K | 0 | -100% | $0 |
| DM | 2025-08-21 | 2025-08-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $344.56 | -10.0K | 9,069 | -52% | -$3.45M |
| D | 2025-08-21 | 2025-08-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| M | 2025-08-19 | 2025-08-18 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $367.10 | -2,471 | 120.9K | -2% | -$907.1K |
| 2025-08-19 | 2025-08-18 | DUOL | Glance Natalie | Chief Engineering Off | G - Gift | $0.00 | -187 | 119.5K | -0.2% | $0 | |
| 2025-08-18 | 2025-08-15 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $329.03 | -2,533 | 122.1K | -2% | -$833.4K | |
| 2025-08-18 | 2025-08-15 | DUOL | Skaruppa Matthew | CFO | S - Sale | $329.03 | -2,797 | 52.9K | -5% | -$920.3K | |
| 2025-08-18 | 2025-08-15 | DUOL | Chen Stephen C. | GC | S - Sale | $329.03 | -1,282 | 34.2K | -4% | -$421.8K | |
| 2025-08-18 | 2025-08-15 | DUOL | Meese Robert | Chief Business Off | S - Sale | $329.03 | -1,444 | 120.1K | -1% | -$475.1K | |
| 2025-08-15 | 2025-08-15 | DUOL | Chen Stephen C. | GC | G - Gift | $0.00 | -750 | 35.4K | -2% | $0 | |
| 2025-08-14 | 2025-08-14 | DUOL | Skaruppa Matthew | CFO | G - Gift | $0.00 | -2,522 | 55.7K | -4% | $0 | |
| 2025-08-13 | 2025-08-12 | DUOL | Glance Natalie | Chief Engineering Off | G - Gift | $0.00 | -2,300 | 124.6K | -2% | $0 | |
| DM | 2025-08-07 | 2025-08-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $344.41 | -10.0K | 2,303 | -81% | -$3.44M |
| D | 2025-08-07 | 2025-08-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-07-22 | 2025-07-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $360.33 | -10.0K | 672 | -94% | -$3.60M |
| D | 2025-07-22 | 2025-07-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| D | 2025-07-09 | 2025-07-07 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-07-09 | 2025-07-07 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $392.89 | -10.0K | 9,872 | -50% | -$3.93M |
| M | 2025-07-02 | 2025-07-01 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $402.58 | -2,709 | 127.0K | -2% | -$1.09M |
| D | 2025-06-23 | 2025-06-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-06-23 | 2025-06-20 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $471.20 | -10.0K | 3,072 | -76% | -$4.71M |
| 2025-06-20 | 2025-06-11 | DUOL | Schlosser Mario | Dir | A - Grant | $0.00 | +379 | 379 | New | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Ross Bonnie | Dir | A - Grant | $0.00 | +379 | 379 | New | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Clemens Sara | Dir | A - Grant | $0.00 | +379 | 3,954 | +11% | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Shelton James H | Dir | A - Grant | $0.00 | +379 | 4,632 | +9% | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Lilly III John Osborne | Dir | A - Grant | $0.00 | +379 | 6,904 | +6% | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Munson Gillian | Dir | A - Grant | $0.00 | +379 | 3,909 | +11% | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | Bohutinsky Amy | Dir | A - Grant | $0.00 | +379 | 5,527 | +7% | $0 | |
| 2025-06-18 | 2025-06-11 | DUOL | GORDON WILLIAM B | Dir | A - Grant | $0.00 | +379 | 76.4K | +0.5% | $0 | |
| 2025-06-16 | 2025-06-13 | DUOL | Shelton James H | Dir | S - Sale | $476.85 | -895 | 4,253 | -17% | -$426.8K | |
| DI | 2025-06-10 | 2025-06-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -60.0K | 0 | -100% | $0 |
| DI | 2025-06-10 | 2025-06-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +60.0K | 60.0K | New | $0 |
| D | 2025-06-09 | 2025-06-05 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | G - Gift | $0.00 | -5,000 | 0 | -100% | $0 |
| D | 2025-06-09 | 2025-06-05 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +5,000 | 5,000 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations