MPM BIOVENTURES 2018 (B), L.P.

PrivateCIK: 1729504

Location

CAMBRIDGE, MA

Name & Role	Position	Tenure	Holdings
ITEOS THERAPEUTICS, INC.	—	Since Jul 2020	—
DYNE THERAPEUTICS, INC.	—	Since Sep 2020	—
ENTRADA THERAPEUTICS, INC.	—	Since Oct 2021	—
AKTIS ONCOLOGY, INC.	—	Since Jan 2026	—

ITEOS THERAPEUTICS, INC.

Position—

TenureSince Jul 2020

Holdings—

DYNE THERAPEUTICS, INC.

Position—

TenureSince Sep 2020

Holdings—

ENTRADA THERAPEUTICS, INC.

Position—

TenureSince Oct 2021

Holdings—

AKTIS ONCOLOGY, INC.

Position—

TenureSince Jan 2026

Holdings—