| Date Filed | Type | Description |
| 05/10/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/06/2022 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)]: |
| 05/02/2022 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 04/25/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 04/25/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 04/25/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 04/25/2022 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 04/18/2022 |
25
| Form 25 - Notification of the removal from listing and registration of matured, redeemed or retired securities: |
| 04/08/2022 |
8-K
| Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Departure of Directors o... |
| 03/17/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 03/09/2022 |
8-K
| Quarterly results |
| 02/09/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/28/2022 |
8-K
| Other Events Interactive Data |
| 11/01/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
| 11/01/2021 |
8-K
| Quarterly results |
| 10/05/2021 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 09/03/2021 |
8-K
| Other Events Interactive Data |
| 09/02/2021 |
POS EX
| Form POS EX - Post-effective amendment adding exhibits to registration statement [Rule 462(d)]: |
| 08/11/2021 |
10-Q
| Quarterly Report for the period ended June 30, 2021 |
| 08/11/2021 |
8-K
| Quarterly results |
| 08/09/2021 |
8-K
| Quarterly results |
| 07/02/2021 |
8-K
| Appointed COO |
| 06/17/2021 |
8-K
| Quarterly results |
| 05/11/2021 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 05/05/2021 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 05/05/2021 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 05/05/2021 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 05/05/2021 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 05/04/2021 |
10-Q
| Quarterly Report for the period ended March 31, 2021 |
| 05/04/2021 |
8-K
| Quarterly results |
| 04/20/2021 |
GN
| Kaleido Biosciences Announces Collaboration with Robert Jenq, M.D., to Explore Potential of its Microbiome Metabolic Therapies (MMT™) in Preventing Febrile Neutropenia |
| 03/24/2021 |
8-K
| Quarterly results |
| 03/24/2021 |
GN
| Kaleido Biosciences Reports Positive Results from Non-IND Study Demonstrating a Reduction in COVID-19 Related Healthcare Utilization and Recovery Time in Patients with Mild-to-Moderate COVID-19 and One or More Comorbidity |
| 03/03/2021 |
8-K
| Quarterly results |
|