Hacker Severin
SEC CIK 1870272 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DUOL | Duolingo, Inc. | Chief Tech Off, Co-Founder, Dir, 10% | 72 | — | $225.09M | 130 | 2021-07-30 | 2025-12-08 |
Most active insiders at DUOL, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | — | $10.72M |
| 2 | von Ahn Luis | Pres, CEO, Co-Founder, Dir, 10% | — | $10.42M |
| 3 | Glance Natalie | Chief Engineering Off | — | $3.67M |
| 4 | Chen Stephen C. | GC | — | $2.46M |
| 5 | Skaruppa Matthew | CFO | — | $1.69M |
| 6 | GORDON WILLIAM B | Dir | — | $1.46M |
| 7 | Meese Robert | Chief Business Off | — | $701.1K |
| 8 | Shelton James H | Dir | $498.8K | — |
| 9 | Ross Bonnie | Dir | — | — |
| 10 | Lilly III John Osborne | Dir | — | — |
Transactions 130
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-12-09 | 2025-12-08 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $172.75 | -10.0K | 72 | -99% | -$1.73M |
| D | 2025-11-06 | 2025-11-04 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| D | 2025-09-22 | 2025-09-19 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $288.93 | -10.0K | 6,472 | -61% | -$2.89M |
| DM | 2025-09-09 | 2025-09-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DI | 2025-08-22 | 2025-08-20 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-08-07 | 2025-08-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $392.89 | -10.0K | 9,872 | -50% | -$3.93M |
| D | 2025-06-23 | 2025-06-20 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $471.20 | -10.0K | 3,072 | -76% | -$4.71M |
| DI | 2025-06-10 | 2025-06-06 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +60.0K | 60.0K | New | $0 |
| DM | 2025-06-09 | 2025-06-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-05-07 | 2025-05-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| DM | 2025-04-23 | 2025-04-21 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $38.08 | +10.0K | 10.1K | +13,889% | +$380.8K |
| D | 2025-04-09 | 2025-04-07 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $292.43 | -10.0K | 9,972 | -50% | -$2.92M |
| DM | 2025-03-21 | 2025-03-19 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $37.48 | +10.0K | 10.1K | +13,889% | +$374.8K |
| D | 2025-03-06 | 2025-03-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $290.54 | -10.0K | 72 | -99% | -$2.91M |
| DM | 2025-02-21 | 2025-02-19 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $14.42 | +10.0K | 10.1K | +13,889% | +$144.2K |
| DM | 2025-02-06 | 2025-02-05 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $333.95 | -10.0K | 372 | -96% | -$3.34M |
| DM | 2025-01-07 | 2025-01-06 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.1K | +13,889% | $0 |
| DM | 2024-12-20 | 2024-12-19 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.1K | +13,889% | $0 |
| DM | 2024-12-16 | 2024-12-13 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +188.9K | 189.0K | +262,362% | $0 |
| DI | 2024-12-02 | 2024-11-27 | DUOL | Duolingo, Inc. | 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 | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +3,000 | 3,000 | New | $0 |
| DI | 2024-08-26 | 2024-08-26 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -15.0K | 0 | -100% | $0 |
| DI | 2024-08-26 | 2024-08-22 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +15.0K | 15.0K | New | $0 |
| DMI | 2024-08-02 | 2024-08-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $166.49 | -10.0K | 100 | -99% | -$1.66M |
| DI | 2024-08-02 | 2024-08-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2024-07-02 | 2024-07-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $198.61 | -10.0K | 204 | -98% | -$1.99M |
| DI | 2024-07-02 | 2024-07-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2024-06-05 | 2024-06-03 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2024-06-05 | 2024-06-03 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $196.39 | -10.0K | 0 | -100% | -$1.96M |
| DI | 2024-05-03 | 2024-05-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2024-05-03 | 2024-05-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $223.47 | -10.0K | 2,900 | -78% | -$2.23M |
| DMI | 2024-04-02 | 2024-04-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $218.42 | -10.0K | 2,527 | -80% | -$2.18M |
| DI | 2024-04-02 | 2024-04-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2024-03-15 | 2024-03-13 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2024-03-15 | 2024-03-13 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -10.0K | 0 | -100% | $0 |
| DI | 2024-03-04 | 2024-03-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2024-03-04 | 2024-03-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $235.13 | -10.0K | 0 | -100% | -$2.35M |
| DMI | 2024-02-05 | 2024-02-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $178.62 | -10.0K | 5,370 | -65% | -$1.79M |
| DI | 2024-02-05 | 2024-02-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2024-01-03 | 2024-01-02 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $214.24 | -10.0K | 0 | -100% | -$2.14M |
| DI | 2024-01-03 | 2024-01-02 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-12-04 | 2023-12-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $212.86 | -10.0K | 7,098 | -58% | -$2.13M |
| DI | 2023-12-04 | 2023-12-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-11-02 | 2023-11-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $146.57 | -10.0K | 9,400 | -52% | -$1.47M |
| DI | 2023-11-02 | 2023-11-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-10-05 | 2023-10-02 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $165.26 | -10.0K | 8,683 | -54% | -$1.65M |
| DI | 2023-10-05 | 2023-10-02 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2023-09-19 | 2023-09-15 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -3,000 | 0 | -100% | $0 |
| DI | 2023-09-19 | 2023-08-30 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +3,000 | 3,000 | New | $0 |
| DMI | 2023-09-06 | 2023-09-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $148.80 | -10.0K | 8,600 | -54% | -$1.49M |
| DI | 2023-09-06 | 2023-09-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-05-02 | 2023-05-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $138.35 | -10.0K | 0 | -100% | -$1.38M |
| DI | 2023-05-02 | 2023-05-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-04-04 | 2023-04-03 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $142.26 | -10.0K | 0 | -100% | -$1.42M |
| DI | 2023-04-04 | 2023-04-03 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2023-03-02 | 2023-03-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DMI | 2023-03-02 | 2023-03-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $108.22 | -10.0K | 6,799 | -60% | -$1.08M |
| DMI | 2023-02-02 | 2023-02-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | S - Sale | $95.59 | -10.0K | 3,378 | -75% | -$955.9K |
| DI | 2023-02-02 | 2023-02-01 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +10.0K | 10.0K | New | $0 |
| DI | 2023-01-27 | 2022-12-12 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | C - Cnv Deriv | $0.00 | +3,500 | 3,500 | New | $0 |
| DI | 2023-01-27 | 2022-12-12 | DUOL | Duolingo, Inc. | Hacker Severin | Chief Tech Off, Co-Founder, Dir, 10% | G - Gift | $0.00 | -3,500 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations