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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-06-09 | 2025-06-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $525.10 | -10.0K | 72 | -99% | -$5.25M |
| D | 2025-06-09 | 2025-06-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-05-20 | 2025-05-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $524.71 | -10.0K | 6,772 | -60% | -$5.25M |
| D | 2025-05-20 | 2025-05-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| M | 2025-05-19 | 2025-05-16 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $528.37 | -3,267 | 132.1K | -2% | -$1.73M |
| M | 2025-05-19 | 2025-05-16 | DUOL | Skaruppa Matthew | CFO | S - Sale | $528.35 | -3,573 | 60.9K | -6% | -$1.89M |
| M | 2025-05-19 | 2025-05-16 | DUOL | Chen Stephen C. | GC | S - Sale | $526.93 | -2,635 | 36.4K | -7% | -$1.39M |
| 2025-05-16 | 2025-05-15 | DUOL | Skaruppa Matthew | CFO | A - Grant | $0.00 | +8,709 | 65.1K | +15% | $0 | |
| 2025-05-16 | 2025-05-15 | DUOL | Skaruppa Matthew | CFO | S - Sale | $531.71 | -3,304 | 61.8K | -5% | -$1.76M | |
| 2025-05-16 | 2025-05-15 | DUOL | Chen Stephen C. | GC | S - Sale | $531.71 | -1,257 | 38.8K | -3% | -$668.4K | |
| 2025-05-16 | 2025-05-15 | DUOL | Chen Stephen C. | GC | A - Grant | $0.00 | +5,443 | 40.1K | +16% | $0 | |
| 2025-05-16 | 2025-05-15 | DUOL | Glance Natalie | Chief Engineering Off | A - Grant | $0.00 | +8,709 | 136.0K | +7% | $0 | |
| 2025-05-16 | 2025-05-15 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $531.71 | -3,039 | 132.9K | -2% | -$1.62M | |
| 2025-05-16 | 2025-05-15 | DUOL | Meese Robert | Chief Business Off | S - Sale | $531.71 | -1,635 | 121.5K | -1% | -$869.3K | |
| 2025-05-16 | 2025-05-15 | DUOL | Meese Robert | Chief Business Off | A - Grant | $0.00 | +4,354 | 123.2K | +4% | $0 | |
| DM | 2025-05-07 | 2025-05-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $495.95 | -10.0K | 72 | -99% | -$4.96M |
| D | 2025-05-07 | 2025-05-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| 2025-04-30 | 2025-04-29 | DUOL | Meese Robert | Chief Business Off | S - Sale | $395.00 | -5,000 | 118.8K | -4% | -$1.98M | |
| M | 2025-04-24 | 2025-04-23 | DUOL | Meese Robert | Chief Business Off | S - Sale | $367.64 | -10.0K | 123.8K | -7% | -$3.68M |
| DM | 2025-04-23 | 2025-04-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $314.36 | -10.0K | 8,872 | -53% | -$3.14M |
| D | 2025-04-23 | 2025-04-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-04-17 | 2025-04-15 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $327.41 | -8,000 | 7,495 | -52% | -$2.62M |
| D | 2025-04-17 | 2025-04-15 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $7.48 | +8,000 | 8,000 | New | +$59.8K |
| D | 2025-04-09 | 2025-04-07 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-04-09 | 2025-04-07 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $292.43 | -10.0K | 9,972 | -50% | -$2.92M |
| M | 2025-04-02 | 2025-04-01 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $319.59 | -3,482 | 130.6K | -3% | -$1.11M |
| 2025-03-26 | 2025-03-24 | DUOL | Meese Robert | Chief Business Off | S - Sale | $320.02 | -5,351 | 133.8K | -4% | -$1.71M | |
| DM | 2025-03-21 | 2025-03-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $298.25 | -10.0K | 1,976 | -84% | -$2.98M |
| DM | 2025-03-21 | 2025-03-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $37.48 | +10.0K | 10.1K | +13,889% | +$374.8K |
| D | 2025-03-21 | 2025-03-20 | DUOL | Munson Gillian | Dir | S - Sale+OE | $310.00 | -5,000 | 3,530 | -59% | -$1.55M |
| D | 2025-03-21 | 2025-03-20 | DUOL | Munson Gillian | Dir | M - OptEx | $8.15 | +5,000 | 8,530 | +142% | +$40.8K |
| DM | 2025-03-18 | 2025-03-17 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $293.80 | -8,000 | 5,780 | -58% | -$2.35M |
| D | 2025-03-18 | 2025-03-17 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $7.48 | +8,000 | 8,000 | New | +$59.8K |
| DM | 2025-03-18 | 2025-03-17 | DUOL | Shelton James H | Dir | S - Sale+OE | $300.68 | -20.0K | 5,148 | -80% | -$6.01M |
| D | 2025-03-18 | 2025-03-17 | DUOL | Shelton James H | Dir | M - OptEx | $22.91 | +20.0K | 25.1K | +389% | +$458.2K |
| M | 2025-03-06 | 2025-03-05 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $290.59 | -9,020 | 130.7K | -6% | -$2.62M |
| D | 2025-03-06 | 2025-03-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $14.42 | +10.0K | 10.1K | +13,889% | +$144.2K |
| DM | 2025-03-06 | 2025-03-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $290.54 | -10.0K | 72 | -99% | -$2.91M |
| D | 2025-02-25 | 2025-02-24 | DUOL | Glance Natalie | Chief Engineering Off | M - OptEx | $2.23 | +10.2K | 139.8K | +8% | +$22.7K |
| DM | 2025-02-21 | 2025-02-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $433.93 | -10.0K | 5,179 | -66% | -$4.34M |
| D | 2025-02-21 | 2025-02-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $14.42 | +10.0K | 10.1K | +13,889% | +$144.2K |
| M | 2025-02-21 | 2025-02-19 | DUOL | Skaruppa Matthew | CFO | S - Sale | $433.02 | -3,591 | 56.4K | -6% | -$1.55M |
| 2025-02-20 | 2025-02-18 | DUOL | Skaruppa Matthew | CFO | S - Sale | $435.28 | -3,284 | 60.0K | -5% | -$1.43M | |
| 2025-02-19 | 2025-02-18 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $435.28 | -2,667 | 129.6K | -2% | -$1.16M | |
| 2025-02-19 | 2025-02-18 | DUOL | Meese Robert | Chief Business Off | S - Sale | $435.28 | -1,272 | 139.2K | -0.9% | -$553.7K | |
| M | 2025-02-19 | 2025-02-18 | DUOL | Chen Stephen C. | GC | S - Sale | $435.12 | -2,064 | 35.5K | -5% | -$898.1K |
| DM | 2025-02-19 | 2025-02-18 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $434.79 | -8,000 | 6,272 | -56% | -$3.48M |
| D | 2025-02-19 | 2025-02-18 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $7.48 | +8,000 | 8,000 | New | +$59.8K |
| D | 2025-02-07 | 2025-02-06 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +1,331 | 36.7K | +4% | +$19.2K |
| DM | 2025-02-06 | 2025-02-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $391.45 | -10.0K | 770 | -93% | -$3.91M |
| D | 2025-02-06 | 2025-02-05 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.1K | +13,889% | $0 |
| D | 2025-01-23 | 2025-01-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $14.42 | +10.0K | 10.1K | +13,889% | +$144.2K |
| DM | 2025-01-23 | 2025-01-21 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $333.95 | -10.0K | 372 | -96% | -$3.34M |
| D | 2025-01-16 | 2025-01-15 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $7.48 | +8,000 | 8,000 | New | +$59.8K |
| DM | 2025-01-16 | 2025-01-15 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $321.00 | -8,000 | 300 | -96% | -$2.57M |
| M | 2025-01-14 | 2025-01-13 | DUOL | Skaruppa Matthew | CFO | S - Sale | $313.55 | -4,464 | 63.4K | -7% | -$1.40M |
| DM | 2025-01-07 | 2025-01-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $336.23 | -10.0K | 6,050 | -62% | -$3.36M |
| D | 2025-01-07 | 2025-01-06 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.1K | +13,889% | $0 |
| DM | 2025-01-03 | 2025-01-02 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $324.48 | -5,000 | 72.2K | -6% | -$1.62M |
| D | 2025-01-03 | 2025-01-02 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +5,000 | 72.7K | +7% | +$72.1K |
| DM | 2024-12-20 | 2024-12-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $336.82 | -10.0K | 2,562 | -80% | -$3.37M |
| D | 2024-12-20 | 2024-12-19 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.1K | +13,889% | $0 |
| D | 2024-12-20 | 2024-12-19 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +3,700 | 35.4K | +12% | +$53.4K |
| DM | 2024-12-17 | 2024-12-13+ | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $344.71 | -145.2K | 78.2K | -65% | -$50.07M |
| DM | 2024-12-17 | 2024-12-13+ | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +145.2K | 99.4K | New | $0 |
| M | 2024-12-17 | 2024-12-16 | DUOL | Skaruppa Matthew | CFO | S - Sale | $347.44 | -14.2K | 70.5K | -17% | -$4.95M |
| DM | 2024-12-16 | 2024-12-12 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | S - Sale | $340.29 | -41.8K | 2,469 | -94% | -$14.21M |
| D | 2024-12-16 | 2024-12-12 | DUOL | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +41.8K | 41.8K | New | $0 |
| DM | 2024-12-16 | 2024-12-13 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $338.75 | -43.8K | 1,172 | -97% | -$14.85M |
| D | 2024-12-16 | 2024-12-13 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +43.8K | 43.9K | +60,869% | $0 |
| DM | 2024-12-13 | 2024-12-12 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $340.29 | -41.5K | 1,903 | -96% | -$14.13M |
| D | 2024-12-13 | 2024-12-12 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +41.5K | 41.6K | +57,668% | $0 |
| DM | 2024-12-13 | 2024-12-11 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $339.54 | -188.9K | 133.0K | -59% | -$64.14M |
| D | 2024-12-13 | 2024-12-11 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +188.9K | 189.0K | +262,362% | $0 |
| 2024-12-10 | 2024-12-05 | DUOL | Ross Bonnie | Dir | A - Grant | $0.00 | +965 | 965 | New | $0 | |
| M | 2024-12-09 | 2024-12-06 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $369.33 | -1,500 | 133.1K | -1% | -$554.0K |
| DM | 2024-12-04 | 2024-12-02 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $346.18 | -8,049 | 84.0K | -9% | -$2.79M |
| D | 2024-12-04 | 2024-12-02 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +8,049 | 90.0K | +10% | +$116.1K |
| DI | 2024-12-02 | 2024-11-27 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -3,000 | 0 | -100% | $0 |
| DI | 2024-12-02 | 2024-11-12 | DUOL | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +3,000 | 3,000 | New | $0 |
| M | 2024-11-20 | 2024-11-18 | DUOL | Skaruppa Matthew | CFO | S - Sale | $308.88 | -3,591 | 82.9K | -4% | -$1.11M |
| M | 2024-11-20 | 2024-11-18 | DUOL | Chen Stephen C. | GC | S - Sale | $308.47 | -2,642 | 34.0K | -7% | -$815.0K |
| 2024-11-18 | 2024-11-15 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $309.30 | -3,021 | 133.7K | -2% | -$934.4K | |
| 2024-11-18 | 2024-11-15 | DUOL | Chen Stephen C. | GC | S - Sale | $309.30 | -1,249 | 34.3K | -4% | -$386.3K | |
| 2024-11-18 | 2024-11-15 | DUOL | Meese Robert | Chief Business Off | S - Sale | $309.30 | -1,625 | 140.4K | -1% | -$502.6K | |
| 2024-11-18 | 2024-11-15 | DUOL | Skaruppa Matthew | CFO | S - Sale | $309.30 | -3,285 | 85.6K | -4% | -$1.02M | |
| M | 2024-11-07 | 2024-11-06 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $313.36 | -1,500 | 136.8K | -1% | -$470.0K |
| DM | 2024-11-05 | 2024-11-01 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $293.24 | -14.0K | 92.8K | -13% | -$4.11M |
| D | 2024-11-05 | 2024-11-01 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +14.0K | 102.9K | +16% | +$201.9K |
| 2024-10-08 | 2024-10-07 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $280.91 | -1,500 | 138.3K | -1% | -$421.4K | |
| DM | 2024-10-03 | 2024-10-01 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $280.88 | -14.0K | 88.9K | -14% | -$3.93M |
| D | 2024-10-03 | 2024-10-01 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +14.0K | 102.9K | +16% | +$201.9K |
| M | 2024-09-26 | 2024-09-25 | DUOL | Meese Robert | Chief Business Off | S - Sale | $285.04 | -5,000 | 142.5K | -3% | -$1.43M |
| 2024-09-23 | 2024-09-20 | DUOL | Meese Robert | Chief Business Off | S - Sale | $270.00 | -5,000 | 147.1K | -3% | -$1.35M | |
| M | 2024-09-19 | 2024-09-17+ | DUOL | Meese Robert | Chief Business Off | S - Sale | $247.65 | -9,819 | 152.1K | -6% | -$2.43M |
| M | 2024-09-09 | 2024-09-06 | DUOL | Glance Natalie | Chief Engineering Off | S - Sale | $207.51 | -1,500 | 140.0K | -1% | -$311.3K |
| DM | 2024-09-04 | 2024-09-03 | DUOL | Skaruppa Matthew | CFO | S - Sale+OE | $207.44 | -14.0K | 96.0K | -13% | -$2.90M |
| D | 2024-09-04 | 2024-09-03 | DUOL | Skaruppa Matthew | CFO | M - OptEx | $14.42 | +14.0K | 102.9K | +16% | +$201.9K |
| DM | 2024-09-03 | 2024-08-30 | DUOL | Chen Stephen C. | GC | S - Sale+OE | $211.55 | -19.5K | 53.7K | -27% | -$4.12M |
| D | 2024-09-03 | 2024-08-30 | DUOL | Chen Stephen C. | GC | M - OptEx | $14.42 | +7,382 | 55.0K | +15% | +$106.4K |
Purchase Sale Sale after option exercise All abbreviations