von Ahn Luisinsider trades
In SEC Form 4 filings, von Ahn Luis is listed as President & CEO, Co-Founder of Duolingo, Inc. (DUOL). In the last 90 days, von Ahn Luis sold $34.15M of Duolingo, Inc. (DUOL) on the open market and bought none. All 13 sales were reported under a 10b5-1 trading plan.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| DUOLDuolingo, Inc. | President & CEO, Co-Founder | 41 | Oct 9 |
Cluster buys
No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).
Form 4 historysince 2026-09-18
| Company | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | C | 110,046 | $38.08 | $4,190,552 | 110,046 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | S | 20,025 | $150.63 | Sale −$3,016,404 | 90,021 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | S | 55,036 | $151.52 | Sale −$8,339,286 | 34,985 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | S | 29,871 | $152.47 | Sale −$4,554,533 | 5,114 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | S | 5,114 | $153.26 | Sale −$783,777 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | M · derivative | 110,046 | $38.08 | $4,190,552 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | C · derivative | 110,046 | $0.00 | $0 | 3,478,166 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Oct 7 | Oct 9 | C · derivative | 110,046 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | C | 46,682 | $38.08 | $1,777,651 | 46,682 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | S | 38,758 | $150.45 | Sale −$5,831,145 | 7,924 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | S | 7,024 | $151.42 | Sale −$1,063,588 | 900 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | S | 900 | $152.29 | Sale −$137,061 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | M · derivative | 46,682 | $38.08 | $1,777,651 | 110,046 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | C · derivative | 46,682 | $0.00 | $0 | 3,414,802 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 24 | Sep 28 | C · derivative | 46,682 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | C | 3,614 | $38.08 | $137,621 | 3,614 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | S | 200 | $150.00 | Sale −$30,000 | 3,414 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | S | 3,414 | $152.02 | Sale −$518,996 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | M · derivative | 3,614 | $38.08 | $137,621 | 156,728 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | C · derivative | 3,614 | $0.00 | $0 | 3,371,734 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 22 | Sep 23 | C · derivative | 3,614 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C | 27,960 | $14.42 | $403,183 | 27,960 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C | 9,406 | $38.08 | $358,180 | 37,366 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | S | 33,257 | $150.46 | Sale −$5,003,985 | 4,109 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | S | 4,109 | $151.07 | Sale −$620,746 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | M · derivative | 27,960 | $14.42 | $403,183 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C · derivative | 27,960 | $0.00 | $0 | 3,396,080 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C · derivative | 27,960 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | M · derivative | 9,406 | $38.08 | $358,180 | 160,342 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C · derivative | 9,406 | $0.00 | $0 | 3,377,526 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 21 | Sep 23 | C · derivative | 9,406 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C | 23,040 | $14.42 | $332,237 | 23,040 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C | 5,252 | $38.08 | $199,996 | 28,292 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | S | 27,272 | $150.17 | Sale −$4,095,570 | 1,020 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | S | 1,020 | $151.54 | Sale −$154,571 | not reported | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | M · derivative | 23,040 | $14.42 | $332,237 | 27,960 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C · derivative | 23,040 | $0.00 | $0 | 3,391,160 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C · derivative | 23,040 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | M · derivative | 5,252 | $38.08 | $199,996 | 169,748 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C · derivative | 5,252 | $0.00 | $0 | 3,373,372 | Yes | Form 4 |
| DUOLDuolingo, Inc. | Sep 16 | Sep 18 | C · derivative | 5,252 | $0.00 | $0 | 3,368,120 | Yes | Form 4 |
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.