Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- 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>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2023-04-10 09:37 am Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | FMR LLC | 298,019 0.329% | -12,078,134 (-97.59%) | View |
| 2023-03-03 11:28 am Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | BAILLIE GIFFORD & CO | 0 0.000% | -4,869,126 (Position Closed) | View |
| 2023-02-14 1:00 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | Flagship VentureLabs IV LLC | 38,606,526 42.700% | 38,606,526 (New Position) | View |
| 2023-02-09 12:31 pm Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | FMR LLC | 12,376,153 13.694% | -1,103,713 (-8.19%) | View |
| 2023-01-20 07:32 am Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | BAILLIE GIFFORD & CO | 4,869,126 5.390% | -61,733 (-1.25%) | View |
| 2022-02-14 3:00 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | Flagship Ventures Fund IV General Partner LLC | 38,581,526 42.900% | 241,250 (+0.63%) | View |
| 2022-02-11 06:36 am Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | Artal International Management S.A. | 3,701,580 4.100% | -782,211 (-17.45%) | View |
| 2022-02-09 10:24 am Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | FMR LLC | 13,479,866 14.999% | 2,101,599 (+18.47%) | View |
| 2022-01-26 06:55 am Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | BAILLIE GIFFORD & CO | 4,930,859 5.490% | 220,798 (+4.69%) | View |
| 2021-03-08 4:30 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | Artal International Management S.A. | 4,483,791 5.500% | 4,483,791 (New Position) | View |
| 2021-02-16 5:03 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | Flagship Ventures Fund IV General Partner LLC | 38,340,276 47.400% | 43,750 (+0.11%) | View |
| 2021-02-16 1:00 pm Sale | 13G | RUBIUS THERAPEUTICS INC RUBY | Capital World Investors | 1,117,000 1.400% | -4,060,000 (-78.42%) | View |
| 2021-02-08 10:31 am Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | FMR LLC | 11,378,267 14.060% | 2,210,975 (+24.12%) | View |
| 2021-01-27 12:12 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | BAILLIE GIFFORD & CO | 4,710,061 5.820% | 458,591 (+10.79%) | View |
| 2020-02-14 2:19 pm Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | Capital World Investors | 5,177,000 6.400% | 5,177,000 (New Position) | View |
| 2020-02-07 11:28 am Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | FMR LLC | 9,167,292 11.487% | 1,199,523 (+15.05%) | View |
| 2020-01-17 09:22 am Purchase | 13G | RUBIUS THERAPEUTICS INC RUBY | BAILLIE GIFFORD & CO | 4,251,470 5.330% | 195,274 (+4.81%) | View |