| SC 13G/A | 2022-05-10 | FMR LLC | Kaleido Biosciences, Inc. | 86,046 | 0.2% | EDGAR |
| SC 13G/A | 2022-02-09 | FMR LLC | Kaleido Biosciences, Inc. | 6,389,152 | 15.0% | EDGAR |
| SC 13G | 2021-02-16 | HarbourVest Partners L.P. | Kaleido Biosciences, Inc. | 1,833,832 | 5.1% | EDGAR |
| SC 13D/A | 2021-02-10 | Flagship Ventures Fund V, L.P. | Kaleido Biosciences, Inc. | 42,865 | 0.1% | EDGAR |
| SC 13G/A | 2021-01-11 | FMR LLC | Kaleido Biosciences, Inc. | 3,692,559 | 10.3% | EDGAR |
| SC 13D/A | 2020-06-08 | Flagship Ventures Fund V, L.P. | Kaleido Biosciences, Inc. | 42,865 | 0.1% | EDGAR |
| SC 13G | 2020-02-07 | FMR LLC | Kaleido Biosciences, Inc. | 2,086,907 | 6.9% | EDGAR |
| SC 13D | 2019-03-06 | Flagship Ventures Fund V, L.P. | Kaleido Biosciences, Inc. | 42,865 | 0.1% | EDGAR |