1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
(Country) | 2. Issuer Name and Ticker or Trading Symbol
Entrada Therapeutics, Inc.
[ TRDA ]
| 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable) | Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
2a. Foreign Trading Symbol
|
3. Date of Earliest Transaction
(Month/Day/Year) 08/27/2026 | 6. Individual or Joint/Group Filing (Check Applicable Line)
| Form filed by One Reporting Person | | X | Form filed by More than One Reporting Person |
|
4. If Amendment, Date of Original Filed
(Month/Day/Year)
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| C/O MPM BIOIMPACT | | 399 BOYLSTON STREET, SUITE 1100 |
(Street)| BOSTON |
MASSACHUSETTS
| 02116 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
| /s/ Luke Evnin | 08/31/2026 |
| /s/ Ansbert Gadicke | 08/31/2026 |
| /s/ Todd Foley | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC, the general partner of MPM BioVentures 2014 (B), L.P. | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2018 LLC, the managing member of MPM BioVentures 2018 GP LLC, the general partner of MPM BioVentures 2018 (B), L.P. | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the manager of MPM Asset Management Investors BV2014 LLC | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC, the general partner of MPM BioVentures 2014, L.P. | 08/31/2026 |
| /s/ Ansbert Gadicke, managing director of MPM BioVentures 2018 LLC, the manager of MPM Asset Management Investors BV2018 LLC | 08/31/2026 |
| ** Signature of Reporting Person | Date |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. |
| * If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v). |
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations
See
18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
see
Instruction 6 for procedure. |
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. |
| * Form 4: SEC 1474 (03-26) |