Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-02-18 Sale |
2025-02-19 7:20 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
2,064 | $435.12 | $898,091 | 34,634 (Direct) |
View |
2024-11-18 Sale |
2024-11-20 4:46 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
2,642 | $308.47 | $814,967 | 31,667 (Direct) |
View |
2024-11-15 Sale |
2024-11-18 4:14 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
1,249 | $309.3 | $386,316 | 34,309 (Direct) |
View |
2024-08-30 Sale |
2024-09-03 8:52 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
19,464 | $211.55 | $4,117,674 | 44,795 (Direct) |
View |
2024-08-15 Sale |
2024-08-16 4:37 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
1,249 | $199.5 | $249,176 | 47,640 (Direct) |
View |
2024-05-15 Sale |
2024-05-16 5:16 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
988 | $0 | $0 | 42,174 (Direct) |
View |
2024-02-15 Sale |
2024-02-20 5:05 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
988 | $0 | $0 | 34,045 (Direct) |
View |
2024-02-09 Sale |
2024-02-12 4:18 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
2,000 | $190 | $380,000 | 58,367 (Direct) |
View |
2024-01-04 Sale |
2024-01-05 7:33 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
18,000 | $206.87 | $3,723,629 | 60,367 (Direct) |
View |
2023-11-15 Sale |
2023-11-16 8:44 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
988 | $209.78 | $207,263 | 35,033 (Direct) |
View |
2023-09-08 Sale |
2023-09-12 9:39 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
14,167 | $160.27 | $2,270,540 | 131,531 (Direct) |
View |
2023-08-15 Sale |
2023-08-17 4:18 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
988 | $132.44 | $130,851 | 36,021 (Direct) |
View |
2023-05-15 Sale |
2023-05-16 4:45 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
669 | $140.83 | $94,215 | 25,884 (Direct) |
View |
2023-03-21 Sale |
2023-03-22 4:19 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
9,252 | $130.43 | $1,206,736 | 84,054 (Direct) |
View |
2023-03-07 Sale |
2023-03-08 8:12 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,748 | $130.1 | $1,398,367 | 93,306 (Direct) |
View |
2023-02-15 Sale |
2023-02-17 4:19 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
484 | $96.94 | $46,919 | 26,553 (Direct) |
View |
2022-11-15 Sale |
2022-11-17 6:48 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
674 | $74.31 | $50,085 | 27,037 (Direct) |
View |
2022-08-15 Sale |
2022-08-17 4:31 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
673 | $106.37 | $71,587 | 27,711 (Direct) |
View |
2022-06-24 Sale |
2022-06-27 7:11 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
25,358 | $103.52 | $2,625,109 | 105,885 (Direct) |
View |
2022-06-21 Sale |
2022-06-22 5:42 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,535 | $102.14 | $1,076,079 | 131,243 (Direct) |
View |
2022-06-08 Sale |
2022-06-10 4:50 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
4,107 | $102.12 | $419,421 | 255,272 (Direct) |
View |
2022-05-16 Sale |
2022-05-18 5:14 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
75 | $90.97 | $6,823 | 28,384 (Direct) |
View |
2022-02-15 Sale(A) |
2022-02-24 5:39 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
97 | $98.03 | $9,509 | 4,394 (Direct) |
View |
2022-02-15 Sale |
2022-02-17 7:24 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
97 | $98.01 | $9,507 | 4,394 (Direct) |
View |
2021-11-15 Sale |
2021-11-17 4:52 pm |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
17,840 | $143.28 | $2,556,123 | 126,992 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-06 Exercise |
2025-02-07 6:12 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
1,331 | $0 | 40,904 (Direct) |
View |
2025-02-06 Exercise |
2025-02-07 6:12 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
1,331 | $14.42 | 40,904 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 4:15 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
3,700 | $0 | 40,904 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 4:15 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
3,700 | $14.42 | 40,904 (Direct) |
View |
2024-08-30 Exercise |
2024-09-03 8:52 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
7,382 | $0 | 44,795 (Direct) |
View |
2024-08-30 Exercise |
2024-09-03 8:52 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
7,382 | $14.42 | 44,795 (Direct) |
View |
2024-06-28 Exercise |
2024-07-02 4:54 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
6,715 | $0 | 65,508 (Direct) |
View |
2024-06-28 Exercise |
2024-07-02 4:54 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
6,715 | $14.42 | 65,508 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 5:16 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
9,117 | $0 | 42,174 (Direct) |
View |
2024-02-09 Exercise |
2024-02-12 4:18 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
2,000 | $0 | 58,367 (Direct) |
View |
2024-02-09 Exercise |
2024-02-12 4:18 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
2,000 | $14.42 | 58,367 (Direct) |
View |
2024-01-04 Exercise |
2024-01-05 7:33 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
18,000 | $0 | 60,367 (Direct) |
View |
2024-01-04 Exercise |
2024-01-05 7:33 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
18,000 | $14.42 | 60,367 (Direct) |
View |
2023-09-08 Exercise |
2023-09-12 9:39 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
14,167 | $0 | 131,531 (Direct) |
View |
2023-09-08 Exercise |
2023-09-12 9:39 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
14,167 | $14.42 | 131,531 (Direct) |
View |
2023-05-15 Option Award |
2023-05-17 4:13 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
11,125 | $0 | 37,009 (Direct) |
View |
2023-03-21 Exercise |
2023-03-22 4:19 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
9,252 | $0 | 84,054 (Direct) |
View |
2023-03-21 Exercise |
2023-03-22 4:19 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
9,252 | $14.42 | 84,054 (Direct) |
View |
2023-03-07 Exercise |
2023-03-08 8:12 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,748 | $0 | 93,306 (Direct) |
View |
2023-03-07 Exercise |
2023-03-08 8:12 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,748 | $14.42 | 93,306 (Direct) |
View |
2022-06-24 Exercise |
2022-06-27 7:11 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
25,358 | $0 | 105,885 (Direct) |
View |
2022-06-24 Exercise |
2022-06-27 7:11 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
25,358 | $14.42 | 105,885 (Direct) |
View |
2022-06-21 Exercise |
2022-06-22 5:42 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,535 | $0 | 131,243 (Direct) |
View |
2022-06-21 Exercise |
2022-06-22 5:42 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
10,535 | $14.42 | 131,243 (Direct) |
View |
2022-06-08 Exercise |
2022-06-10 4:50 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
4,107 | $0 | 255,272 (Direct) |
View |
2022-06-08 Exercise |
2022-06-10 4:50 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
4,107 | $14.42 | 255,272 (Direct) |
View |
2022-05-13 Option Award |
2022-05-17 6:06 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
19,065 | $0 | 28,459 (Direct) |
View |
2022-02-28 Exercise |
2022-03-02 5:00 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
5,000 | $0 | 126,895 (Direct) |
View |
2022-02-28 Exercise |
2022-03-02 5:00 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
5,000 | $14.42 | 126,895 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 4:52 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
18,043 | $0 | 126,992 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 4:52 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
17,499 | $14.42 | 126,992 (Direct) |
View |
2021-11-15 Option Award |
2021-11-17 4:52 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
4,288 | $0 | 126,992 (Direct) |
View |
2021-08-15 Option Award |
2021-09-22 5:17 pm |
N/A N/A |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
544 | $0 | 544 (Direct) |
View |
Ownership |
2021-07-27 9:01 pm |
N/A 2030-03-10 |
Duolingo Inc. | DUOL | Chen Stephen C. General Counsel |
0 | $0 | 140,000 (Direct) |
View |