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 |
| 2025-11-19 Sale | 2025-11-20 5:38 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $172.74 | $1,727,441 | 3,130,851 (Indirect Direct) | View |
| 2025-11-17 Sale | 2025-11-19 4:20 pm | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 2,796 | $176.82 | $494,397 | 31,542 (Direct) | View |
| 2025-11-17 Sale | 2025-11-19 4:20 pm | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 5,858 | $176.81 | $1,035,725 | 37,487 (Direct) | View |
| 2025-11-17 Sale | 2025-11-19 4:20 pm | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 5,005 | $176.88 | $885,291 | 111,296 (Indirect Direct) | View |
| 2025-11-17 Sale | 2025-11-18 6:58 pm | Duolingo Inc. | DUOL | Meese Robert Chief Business Officer | 1,444 | $177.95 | $256,960 | 127,236 (Indirect Direct) | View |
| 2025-11-04 Sale | 2025-11-06 4:19 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $263.13 | $2,631,299 | 3,140,851 (Indirect Direct) | View |
| 2025-10-20 Sale | 2025-10-22 8:16 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $314.72 | $3,147,198 | 3,744,771 (Indirect Direct) | View |
| 2025-10-06 Sale | 2025-10-07 4:13 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $321.63 | $3,216,303 | 3,104,391 (Indirect Direct) | View |
| 2025-10-01 Sale | 2025-10-06 08:13 am | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 3,283 | $312.3 | $1,025,265 | 116,301 (Indirect Direct) | View |
| 2025-09-19 Sale | 2025-09-22 4:17 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $288.94 | $2,889,373 | 3,114,391 (Indirect Direct) | View |
| 2025-09-05 Sale | 2025-09-09 08:09 am | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $268.55 | $2,685,462 | 3,124,391 (Indirect Direct) | View |
| 2025-08-26 Sale | 2025-08-28 4:37 pm | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,515 | $321.36 | $486,860 | 32,638 (Direct) | View |
| 2025-08-26 Sale | 2025-08-28 4:37 pm | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 10,937 | $317.39 | $3,471,322 | 43,345 (Direct) | View |
| 2025-08-19 Sale | 2025-08-21 8:43 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $344.56 | $3,445,587 | 3,144,391 (Indirect Direct) | View |
| 2025-08-18 Sale | 2025-08-19 4:15 pm | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 2,471 | $367.09 | $907,091 | 119,584 (Indirect Direct) | View |
| 2025-08-15 Sale | 2025-08-18 5:22 pm | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,282 | $329.03 | $421,816 | 34,153 (Direct) | View |
| 2025-08-15 Sale | 2025-08-18 5:21 pm | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 2,797 | $329.03 | $920,297 | 52,904 (Direct) | View |
| 2025-08-15 Sale | 2025-08-18 5:21 pm | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 2,533 | $329.03 | $833,433 | 122,242 (Indirect Direct) | View |
| 2025-08-15 Sale | 2025-08-18 5:21 pm | Duolingo Inc. | DUOL | Meese Robert Chief Business Officer | 1,444 | $329.03 | $475,119 | 123,680 (Indirect Direct) | View |
| 2025-08-05 Sale | 2025-08-07 9:10 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $344.41 | $3,444,076 | 3,154,391 (Indirect Direct) | View |
| 2025-07-21 Sale | 2025-07-22 8:46 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $360.33 | $3,603,336 | 3,164,391 (Indirect Direct) | View |
| 2025-07-07 Sale | 2025-07-09 5:11 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $392.89 | $3,928,885 | 3,174,391 (Indirect Direct) | View |
| 2025-07-01 Sale | 2025-07-02 4:10 pm | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 2,709 | $402.58 | $1,090,581 | 127,075 (Indirect Direct) | View |
| 2025-06-20 Sale | 2025-06-23 8:29 pm | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $471.2 | $4,711,993 | 3,184,391 (Indirect 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 |
| 2025-12-29 Exercise | 2025-12-30 5:12 pm | N/A N/A | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,800 | $14.42 | 34,048 (Direct) | View |
| 2025-12-29 Exercise | 2025-12-30 5:12 pm | N/A 2030-03-10 | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,800 | $0 | 34,048 (Direct) | View |
| 2025-12-08 Conversion | 2025-12-09 6:41 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 50,000 | $0 | 2,984,776 (Indirect) | View |
| 2025-12-08 Gift | 2025-12-09 6:41 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 50,000 | $0 | 2,984,776 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-09 4:17 pm | N/A N/A | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 9,500 | $5 | 132,630 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-09 4:17 pm | N/A 2027-04-07 | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 9,500 | $0 | 132,630 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-03 7:34 pm | N/A 2031-06-21 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 125,252 | $0 | 3,681,616 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 7:34 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 31,770 | $185.45 | 3,681,616 (Direct) | View |
| 2025-12-03 Exercise | 2025-12-03 7:34 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 5,252 | $38.08 | 3,681,616 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-03 6:34 pm | N/A 2031-06-21 | Duolingo Inc. | DUOL | von Ahn Luis President & CEO, Co-Founder 10% Owner | 240,000 | $0 | 7,285,038 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 6:34 pm | N/A N/A | Duolingo Inc. | DUOL | von Ahn Luis President & CEO, Co-Founder 10% Owner | 51,768 | $185.45 | 7,285,038 (Direct) | View |
| 2025-11-19 Conversion | 2025-11-20 5:38 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,130,851 (Direct) | View |
| 2025-11-19 Conversion | 2025-11-20 5:38 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,130,851 (Direct) | View |
| 2025-11-19 Exercise | 2025-11-20 5:38 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,130,851 (Direct) | View |
| 2025-11-04 Conversion | 2025-11-06 4:19 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,140,851 (Direct) | View |
| 2025-11-04 Conversion | 2025-11-06 4:19 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,140,851 (Direct) | View |
| 2025-11-04 Exercise | 2025-11-06 4:19 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,140,851 (Direct) | View |
| 2025-10-20 Conversion | 2025-10-22 8:16 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,744,771 (Direct) | View |
| 2025-10-20 Conversion | 2025-10-22 8:16 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,744,771 (Direct) | View |
| 2025-10-20 Tax Withholding | 2025-10-22 8:16 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 31,770 | $312.73 | 3,744,771 (Direct) | View |
| 2025-10-20 Exercise | 2025-10-22 8:16 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 130,000 | $0 | 3,744,771 (Direct) | View |
| 2025-10-20 Tax Withholding | 2025-10-22 8:16 pm | N/A N/A | Duolingo Inc. | DUOL | von Ahn Luis President & CEO, Co-Founder 10% Owner | 51,768 | $312.73 | 7,268,574 (Direct) | View |
| 2025-10-20 Exercise | 2025-10-22 8:16 pm | N/A 2031-06-21 | Duolingo Inc. | DUOL | von Ahn Luis President & CEO, Co-Founder 10% Owner | 240,000 | $0 | 7,268,574 (Direct) | View |
| 2025-10-06 Conversion | 2025-10-07 4:13 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,104,391 (Direct) | View |
| 2025-10-06 Conversion | 2025-10-07 4:13 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,104,391 (Direct) | View |
| 2025-10-06 Exercise | 2025-10-07 4:13 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,104,391 (Direct) | View |
| 2025-09-19 Conversion | 2025-09-22 4:17 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,114,391 (Direct) | View |
| 2025-09-19 Conversion | 2025-09-22 4:17 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,114,391 (Direct) | View |
| 2025-09-19 Exercise | 2025-09-22 4:17 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,114,391 (Direct) | View |
| 2025-09-18 Exercise | 2025-09-19 9:36 pm | N/A N/A | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,700 | $14.42 | 36,844 (Direct) | View |
| 2025-09-18 Exercise | 2025-09-19 9:36 pm | N/A 2030-03-10 | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 1,700 | $0 | 36,844 (Direct) | View |
| 2025-09-11 Exercise | 2025-09-12 5:31 pm | N/A N/A | Duolingo Inc. | DUOL | Meese Robert Chief Business Officer | 5,000 | $8.15 | 133,055 (Direct) | View |
| 2025-09-11 Exercise | 2025-09-12 5:31 pm | N/A 2029-09-25 | Duolingo Inc. | DUOL | Meese Robert Chief Business Officer | 5,000 | $0 | 133,055 (Direct) | View |
| 2025-09-05 Conversion | 2025-09-09 08:09 am | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,124,391 (Direct) | View |
| 2025-09-05 Conversion | 2025-09-09 08:09 am | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,124,391 (Direct) | View |
| 2025-09-05 Exercise | 2025-09-09 08:09 am | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,124,391 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 4:37 pm | N/A N/A | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 1,378 | $14.42 | 43,345 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 4:37 pm | N/A 2030-03-10 | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 1,378 | $0 | 43,345 (Direct) | View |
| 2025-08-20 Conversion | 2025-08-22 5:09 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 2,886,989 (Indirect) | View |
| 2025-08-20 Gift | 2025-08-22 5:09 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 2,886,989 (Indirect) | View |
| 2025-08-19 Conversion | 2025-08-21 8:43 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,144,391 (Direct) | View |
| 2025-08-19 Conversion | 2025-08-21 8:43 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,144,391 (Direct) | View |
| 2025-08-19 Exercise | 2025-08-21 8:43 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,144,391 (Direct) | View |
| 2025-08-18 Gift | 2025-08-19 4:15 pm | N/A N/A | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 187 | $0 | 119,584 (Direct) | View |
| 2025-08-15 Gift | 2025-08-15 4:15 pm | N/A N/A | Duolingo Inc. | DUOL | Chen Stephen C. General Counsel | 750 | $0 | 35,435 (Direct) | View |
| 2025-08-14 Gift | 2025-08-14 4:15 pm | N/A N/A | Duolingo Inc. | DUOL | Skaruppa Matthew Chief Financial Officer | 2,522 | $0 | 55,701 (Direct) | View |
| 2025-08-12 Gift | 2025-08-13 4:23 pm | N/A N/A | Duolingo Inc. | DUOL | Glance Natalie Chief Engineering Officer | 2,300 | $0 | 124,775 (Direct) | View |
| 2025-08-05 Conversion | 2025-08-07 9:10 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,154,391 (Direct) | View |
| 2025-08-05 Conversion | 2025-08-07 9:10 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,154,391 (Direct) | View |
| 2025-08-05 Exercise | 2025-08-07 9:10 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,154,391 (Direct) | View |
| 2025-07-21 Conversion | 2025-07-22 8:46 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,164,391 (Direct) | View |
| 2025-07-21 Conversion | 2025-07-22 8:46 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,164,391 (Direct) | View |
| 2025-07-21 Exercise | 2025-07-22 8:46 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,164,391 (Direct) | View |
| 2025-07-07 Conversion | 2025-07-09 5:11 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,174,391 (Direct) | View |
| 2025-07-07 Conversion | 2025-07-09 5:11 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,174,391 (Direct) | View |
| 2025-07-07 Exercise | 2025-07-09 5:11 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,174,391 (Direct) | View |
| 2025-06-20 Conversion | 2025-06-23 8:29 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 20,000 | $0 | 3,184,391 (Direct) | View |
| 2025-06-20 Conversion | 2025-06-23 8:29 pm | N/A N/A | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $38.08 | 3,184,391 (Direct) | View |
| 2025-06-20 Exercise | 2025-06-23 8:29 pm | N/A 2030-12-02 | Duolingo Inc. | DUOL | Hacker Severin Chief Tech Officer, Co-Founder 10% Owner | 10,000 | $0 | 3,184,391 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-20 08:01 am | N/A N/A | Duolingo Inc. | DUOL | Schlosser Mario Director | 379 | $0 | 379 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-18 8:17 pm | N/A N/A | Duolingo Inc. | DUOL | Munson Gillian Director | 379 | $0 | 3,909 (Direct) | View |