DUOL Insider Transactions — Page 2
2,378 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 101–200; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-19 | Sale | 2,200.0 | $290.78 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-19 | Sale | 1,900.0 | $289.79 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-19 | Sale | 2,300.0 | $288.81 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-19 | Sale | 2,300.0 | $287.81 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-19 | Sale | 1,300.0 | $286.77 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 200.0 | $271.57 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 1,647.0 | $271.05 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 1,600.0 | $269.87 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 1,956.0 | $268.92 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 2,100.0 | $267.93 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 849.0 | $266.9 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 1,148.0 | $265.95 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-09-05 | Sale | 500.0 | $264.75 |
| Chen Stephen C. | General Counsel | 2025-08-26 | Sale | 1,515.0 | $321.36 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 1,578.0 | $321.33 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 1,100.0 | $320.5 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 700.0 | $319.33 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 1,501.0 | $318.36 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 800.0 | $317.44 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 2,301.0 | $316.24 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 1,402.0 | $315.27 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 755.0 | $314.16 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 300.0 | $312.67 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-26 | Sale | 500.0 | $311.38 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 200.0 | $363.05 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 200.0 | $359.3 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 100.0 | $357.67 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 400.0 | $354.89 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 300.0 | $354.08 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 200.0 | $352.4 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 400.0 | $351.29 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 100.0 | $349.28 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 400.0 | $348.83 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 500.0 | $347.48 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 600.0 | $346.15 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 300.0 | $345.02 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 300.0 | $343.82 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 1,318.0 | $342.0 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 1,979.0 | $340.92 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 1,700.0 | $340.03 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-19 | Sale | 1,003.0 | $339.15 |
| Glance Natalie | Chief Engineering Officer | 2025-08-18 | Sale | 400.0 | $369.87 |
| Glance Natalie | Chief Engineering Officer | 2025-08-18 | Sale | 169.0 | $368.44 |
| Glance Natalie | Chief Engineering Officer | 2025-08-18 | Sale | 702.0 | $367.44 |
| Glance Natalie | Chief Engineering Officer | 2025-08-18 | Sale | 900.0 | $366.16 |
| Glance Natalie | Chief Engineering Officer | 2025-08-18 | Sale | 300.0 | $364.64 |
| Chen Stephen C. | General Counsel | 2025-08-15 | Sale | 1,282.0 | $329.03 |
| Skaruppa Matthew | Chief Financial Officer | 2025-08-15 | Sale | 2,797.0 | $329.03 |
| Glance Natalie | Chief Engineering Officer | 2025-08-15 | Sale | 2,533.0 | $329.03 |
| Meese Robert | Chief Business Officer | 2025-08-15 | Sale | 1,444.0 | $329.03 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 400.0 | $355.06 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 931.0 | $354.45 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 200.0 | $352.75 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 200.0 | $351.08 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 300.0 | $349.25 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 200.0 | $346.73 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 1,133.0 | $344.99 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 600.0 | $343.43 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 2,205.0 | $342.56 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 1,330.0 | $341.55 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 2,098.0 | $340.28 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-08-05 | Sale | 403.0 | $339.32 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 200.0 | $370.05 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 100.0 | $367.61 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 300.0 | $366.32 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 1,200.0 | $365.49 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 1,580.0 | $364.55 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 620.0 | $363.4 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 200.0 | $361.87 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 373.0 | $360.54 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 854.0 | $359.65 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 300.0 | $358.39 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 1,100.0 | $357.47 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 728.0 | $356.2 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-21 | Sale | 2,445.0 | $355.31 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 600.0 | $396.73 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 1,202.0 | $396.09 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 800.0 | $394.93 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 1,400.0 | $393.78 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 2,000.0 | $392.76 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 1,557.0 | $391.71 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 1,741.0 | $390.83 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 500.0 | $388.56 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-07-07 | Sale | 200.0 | $386.91 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 100.0 | $413.14 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 300.0 | $410.68 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 100.0 | $408.14 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 100.0 | $405.39 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 200.0 | $404.26 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 300.0 | $403.19 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 224.0 | $402.38 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 685.0 | $400.92 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 200.0 | $399.65 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 200.0 | $397.13 |
| Glance Natalie | Chief Engineering Officer | 2025-07-01 | Sale | 300.0 | $395.93 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-06-20 | Sale | 200.0 | $481.35 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-06-20 | Sale | 400.0 | $478.12 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-06-20 | Sale | 700.0 | $476.47 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-06-20 | Sale | 500.0 | $474.65 |
| Hacker Severin | Chief Tech Officer, Co-Founder | 2025-06-20 | Sale | 272.0 | $473.46 |