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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-06-12 Option Award |
2024-06-14 4:25 pm |
N/A N/A |
Seer Inc. | SEER | LANGER ROBERT Director |
58,178 | $0 | 784,025 (Direct) |
View |
2024-05-06 Option Award |
2024-05-07 4:51 pm |
N/A 2034-05-06 |
Moderna Inc. | MRNA | LANGER ROBERT Director |
7,557 | $0 | 7,557 (Direct) |
View |
2023-06-14 Option Award |
2023-06-16 9:18 pm |
N/A 2033-06-14 |
Seer Inc. | SEER | LANGER ROBERT Director |
58,178 | $0 | 760,582 (Direct) |
View |
2023-05-03 Option Award |
2023-05-05 4:12 pm |
N/A 2033-05-03 |
Moderna Inc. | MRNA | LANGER ROBERT Director |
6,134 | $0 | 6,134 (Direct) |
View |
2022-05-05 Ownership |
2023-02-03 4:34 pm |
N/A N/A |
Moderna Inc. | MRNA | LANGER ROBERT Director |
703 | $0 | 11,509,357 (Direct) |
View |
Ownership |
2023-02-03 4:34 pm |
N/A N/A |
Moderna Inc. | MRNA | LANGER ROBERT Director |
0 | $0 | 11,509,357 (Indirect) |
View |
2022-08-17 Option Award |
2022-08-19 4:07 pm |
N/A 2030-06-10 |
Frequency Therapeutics Inc. | FREQ | LANGER ROBERT Director |
29,692 | $0 | 29,692 (Direct) |
View |
2022-06-21 Option Award |
2022-06-23 4:12 pm |
N/A 2032-06-20 |
Frequency Therapeutics Inc. | FREQ | LANGER ROBERT Director |
14,846 | $0 | 14,846 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 6:42 pm |
N/A 2032-06-15 |
Seer Inc. | SEER | LANGER ROBERT Director |
39,585 | $0 | 732,044 (Direct) |
View |
2022-04-28 Exercise |
2022-05-02 4:45 pm |
N/A N/A |
Moderna Inc. | MRNA | LANGER ROBERT Director |
703 | $0 | 11,515,475 (Direct) |
View |
2022-04-28 Option Award |
2022-05-02 4:45 pm |
N/A N/A |
Moderna Inc. | MRNA | LANGER ROBERT Director |
5,415 | $0 | 11,515,475 (Direct) |
View |
2022-01-10 Conversion |
2022-01-12 6:44 pm |
N/A N/A |
Seer Inc. | SEER | LANGER ROBERT Director |
327,102 | $0 | 692,459 (Direct) |
View |
2021-06-17 Option Award |
2021-06-22 6:32 pm |
N/A 2031-06-17 |
Seer Inc. | SEER | LANGER ROBERT Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-17 Option Award |
2021-06-21 4:34 pm |
N/A 2031-06-16 |
Frequency Therapeutics Inc. | FREQ | LANGER ROBERT Director |
14,846 | $0 | 14,846 (Direct) |
View |
2021-04-28 Option Award |
2021-04-30 4:12 pm |
N/A 2031-04-28 |
Moderna Inc. | MRNA | LANGER ROBERT Director |
4,784 | $0 | 4,784 (Direct) |
View |
2020-12-03 Option Award |
2020-12-11 9:11 pm |
N/A 2020-12-03 |
Seer Inc. | SEER | LANGER ROBERT Director |
18,691 | $0 | 18,691 (Direct) |
View |
2020-12-08 Conversion |
2020-12-09 8:23 pm |
N/A N/A |
Seer Inc. | SEER | LANGER ROBERT Director |
205,831 | $0 | 365,357 (Direct) |
View |
Ownership |
2020-12-03 7:51 pm |
N/A N/A |
Seer Inc. | SEER | LANGER ROBERT Director |
0 | $0 | 1,019,955 (Direct) |
View |
2020-11-17 Gift |
2020-11-19 5:55 pm |
N/A N/A |
Frequency Therapeutics Inc. | FREQ | LANGER ROBERT Director |
56,912 | $0 | 240,021 (Direct) |
View |
Ownership |
2020-10-29 8:57 pm |
N/A N/A |
SQZ Biotechnologies Co | SQZ | LANGER ROBERT 10% Owner |
0 | $0 | 259,781 (Direct) |
View |
2020-06-11 Option Award |
2020-06-12 07:24 am |
N/A 2030-06-10 |
Frequency Therapeutics Inc. | FREQ | LANGER ROBERT Director |
14,846 | $0 | 14,846 (Direct) |
View |
2020-05-05 Conversion |
2020-05-06 7:31 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | LANGER ROBERT Director |
23,725 | $0 | 15,167 (Direct) |
View |
2020-04-30 Option Award |
2020-05-01 6:36 pm |
N/A 2030-04-29 |
Lyra Therapeutics Inc. | LYRA | LANGER ROBERT Director |
14,500 | $0 | 14,500 (Direct) |
View |
Ownership |
2020-04-30 7:06 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | LANGER ROBERT Director |
0 | $0 | 122,251 (Direct) |
View |
2020-04-29 Option Award |
2020-04-30 6:00 pm |
N/A 2030-04-29 |
Moderna Inc. | MRNA | LANGER ROBERT Director |
18,270 | $0 | 18,270 (Direct) |
View |