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 |
2022-01-10 Purchase |
2022-01-12 6:56 pm |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
10,000 | $10.35 | $103,473 | 1,588,252 (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 |
2025-01-02 Option Award |
2025-01-06 5:07 pm |
N/A 2035-01-02 |
Rallybio Corp | RLYB | MACKAY MARTIN Director |
92,857 | $0.7 | 92,857 (Direct) |
View |
2024-07-29 Option Award |
2024-07-30 4:10 pm |
N/A 2034-07-29 |
SpringWorks Therapeutics Inc. | SWTX | MACKAY MARTIN Director |
39,408 | $0 | 39,408 (Direct) |
View |
2024-05-13 Option Award |
2024-05-15 5:52 pm |
2025-05-13 2034-05-13 |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
2,242 | $228.41 | 13,842 (Direct) |
View |
2024-02-15 Option Award |
2024-02-16 6:21 pm |
N/A 2034-02-15 |
Rallybio Corp | RLYB | MACKAY MARTIN Executive Chairman |
216,000 | $0 | 216,000 (Direct) |
View |
2023-07-03 Option Award |
2023-07-05 3:29 pm |
N/A N/A |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
95 | $0 | 11,600 (Direct) |
View |
2023-05-31 Option Award |
2023-06-02 10:22 am |
N/A N/A |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
338 | $0 | 11,505 (Direct) |
View |
2023-05-15 Option Award |
2023-05-17 2:43 pm |
N/A N/A |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
664 | $0 | 12,836 (Direct) |
View |
2023-05-15 Option Award |
2023-05-17 2:43 pm |
2024-05-15 2033-05-15 |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
1,669 | $192.36 | 12,836 (Direct) |
View |
2023-02-06 Option Award |
2023-02-06 5:39 pm |
N/A 2033-02-06 |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
214,000 | $0 | 214,000 (Direct) |
View |
2022-05-11 Option Award |
2022-05-13 4:57 pm |
2023-05-11 2032-05-11 |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
1,512 | $222.31 | 12,015 (Direct) |
View |
2022-05-11 Option Award |
2022-05-13 4:57 pm |
N/A N/A |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
841 | $0 | 12,015 (Direct) |
View |
2022-02-07 Option Award |
2022-02-09 7:38 pm |
N/A 2032-02-07 |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
62,000 | $0 | 62,000 (Direct) |
View |
2021-07-28 Other |
2022-01-12 6:56 pm |
N/A N/A |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
5,887,017 | $0 | 1,588,252 (Direct) |
View |
2021-07-28 Option Award |
2022-01-12 6:56 pm |
N/A 2031-07-28 |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
160,000 | $0 | 1,588,252 (Direct) |
View |
2022-01-03 Option Award |
2022-01-04 5:06 pm |
N/A N/A |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
63 | $0 | 9,662 (Direct) |
View |
Ownership |
2021-07-29 7:34 pm |
N/A N/A |
Rallybio Corp | RLYB | MACKAY MARTIN Chief Executive Officer |
0 | $0 | 869,126 (Direct) |
View |
2021-05-07 Option Award |
2021-05-10 5:29 pm |
2022-05-07 2031-05-07 |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
1,725 | $0 | 10,750 (Direct) |
View |
2020-10-16 Other |
2020-10-20 8:52 pm |
N/A N/A |
5:01 Acquisition Corp. | FVAM | MACKAY MARTIN Director |
30,000 | $0 | 30,000 (Direct) |
View |
2020-05-11 Option Award |
2020-05-12 2:14 pm |
2021-05-11 2030-05-11 |
CHARLES RIVER LABORATORIES INTERNATIONAL INC. | CRL | MACKAY MARTIN Director |
3,737 | $0 | 11,564 (Direct) |
View |