Duolingo, Inc. (DUOL) has 15 known insider and institutional holders on record. The largest holder is Durable Capital Partners LP with 3,556,688 shares. Other notable holders include von Ahn Luis and Hacker Severin.
Over the last 12 months, insiders have made 58 transactions in DUOL stock — 10 buys (valued at $498.79K) and 32 sells (valued at $13.1M). Insider selling has exceeded buying during this period.
DUOL Insider Ownership
Top Holder
Durable Capital Partners LP
3,556,688 shares
Buys (12 mo)
10
$498.79K value
Sells (12 mo)
32
$13.1M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Durable Capital Partners Lp |
10 Percent Owner |
3,556,688 |
2023-11-13 |
|
| 2 |
Von Ahn Luis |
10 Percent Owner, Officer: President & CEO, Co-founder |
540,000 |
2026-02-20 |
|
| 3 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
177,193 |
2026-02-20 |
|
| 4 |
Munson Gillian |
Chief Financial Officer |
137,662 |
2026-03-27 |
|
| 5 |
Meese Robert |
Chief Business Officer |
122,636 |
2026-02-20 |
|
| 6 |
Glance Natalie |
Chief Engineering Officer |
118,925 |
2026-02-20 |
|
| 7 |
Gordon William B |
Director |
76,414 |
2025-06-18 |
|
| 8 |
Skaruppa Matthew |
Chief Financial Officer |
35,617 |
2026-02-20 |
|
| 9 |
Chen Stephen C. |
General Counsel |
32,446 |
2026-02-20 |
|
| 10 |
Shelton James H |
Director |
9,632 |
2026-03-04 |
|
| 11 |
Lilly Iii John Osborne |
Director |
6,904 |
2025-06-18 |
|
| 12 |
Bohutinsky Amy |
Director |
5,527 |
2025-06-18 |
|
| 13 |
Clemens Sara |
Director |
3,954 |
2025-06-18 |
|
| 14 |
Ross Bonnie |
Director |
379 |
2025-06-18 |
|
| 15 |
Schlosser Mario |
Director |
379 |
2025-06-20 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-25 |
Munson Gillian |
Chief Financial Officer |
RSU Award |
133,753 |
- |
- |
| 2026-03-13 |
Meese Robert |
Chief Business Officer |
Option Exercise (Sell) |
20,000 |
$22.91 |
$458.2K |
| 2026-03-03 |
Shelton James H |
Director |
Informative Buy |
5,000 |
$99.76 |
$498.79K |
| 2026-02-27 |
Glance Natalie |
Chief Engineering Officer |
Option Exercise (Sell) |
11,834 |
$5.00 |
$59.17K |
| 2026-02-18 |
Glance Natalie |
Chief Engineering Officer |
Informative Sell |
360 |
$115.29 |
$41.5K |
| 2026-02-17 |
Glance Natalie |
Chief Engineering Officer |
Informative Sell |
1,741 |
$110.06 |
$191.61K |
| 2026-02-17 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
Tax Withholding of RSU |
30,594 |
- |
- |
| 2026-02-18 |
Chen Stephen C. |
General Counsel |
Informative Sell |
80 |
$115.47 |
$9.24K |
| 2026-02-17 |
Chen Stephen C. |
General Counsel |
Informative Sell |
896 |
$110.06 |
$98.61K |
| 2026-02-18 |
Skaruppa Matthew |
Chief Financial Officer |
Informative Sell |
360 |
$115.29 |
$41.5K |
| 2026-02-17 |
Skaruppa Matthew |
Chief Financial Officer |
Informative Sell |
1,870 |
$110.06 |
$205.81K |
| 2026-02-17 |
Meese Robert |
Chief Business Officer |
Informative Sell |
1,000 |
$110.06 |
$110.06K |
| 2026-02-17 |
Von Ahn Luis |
10 Percent Owner, Officer: President & CEO, Co-founder |
Option Exercise (Sell) |
120,000 |
- |
- |
| 2025-12-29 |
Chen Stephen C. |
General Counsel |
Option Exercise (Sell) |
1,800 |
$14.42 |
$25.96K |
| 2025-06-11 |
Ross Bonnie |
Director |
Unknown |
- |
- |
- |
| 2025-06-11 |
Schlosser Mario |
Director |
Unknown |
- |
- |
- |
| 2025-12-05 |
Glance Natalie |
Chief Engineering Officer |
Option Exercise (Sell) |
9,500 |
$5.00 |
$47.5K |
| 2025-12-08 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
Gift (Given) |
50,000 |
- |
- |
| 2025-12-03 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
Option Exercise (Sell) |
5,252 |
$38.08 |
$200K |
| 2025-12-01 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
Tax Withholding of RSU |
31,770 |
- |
- |
| 2025-12-01 |
Von Ahn Luis |
10 Percent Owner, Officer: President & CEO, Co-founder |
Option Exercise (Sell) |
120,000 |
- |
- |
| 2025-11-19 |
Hacker Severin |
10 Percent Owner, Officer: Chief Tech Officer, Co-founder |
Informative Sell |
280 |
$176.68 |
$49.47K |
| 2025-11-18 |
Glance Natalie |
Chief Engineering Officer |
Informative Sell |
160 |
$177.60 |
$28.42K |
| 2025-11-17 |
Glance Natalie |
Chief Engineering Officer |
Informative Sell |
2,534 |
$177.95 |
$450.93K |
| 2025-11-18 |
Chen Stephen C. |
General Counsel |
Informative Sell |
480 |
$177.19 |
$85.05K |
