X0202 4 2005-07-21 0 0001235010 MOMENTA PHARMACEUTICALS INC MNTA 0001294348 Reeders Stephen T C/O MOMENTA PHARMACEUTICALS, INC. 43 MOULTON STREET CAMBRIDGE MA 02138 1 0 1 0 Common Stock 2005-07-21 4 J 0 1073898 0 D 1610850 I See Footnote Common Stock 8656 I See Footnote Common Stock 5965 I See Footnote Common Stock 954 I See Footnote Common Stock 5965 D Common Stock 96 I See Footnote Common Stock 234 I See Footnote Common Stock 234 I See Footnote These shares are held directly by MVM International Life Sciences Fund No. 1 L.P. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by MVM Limited. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by David Brister. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by Paul Triniman. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by Stephen Reeders. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. These shares are held directly by Martin Murphy. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by Richard Lim. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. These shares are held directly by Thomas Casdagli. Stephen Reeders, Martin Murphy and David Brister are the investment directors of MVM Limited, which individuals exercise discretionary investment power over securities held by MVM International Life Sciences Fund No. 1 L.P., MVM Limited, Stephen Reeders, Paul Triniman, David Brister, Martin Murphy, Richard Lim and Thomas Casdagli, and are principally responsible for the selection, acquisition and disposition of these securities. Dr. Reeders disclaims beneficial ownership of these shares except to the extent of his proportionate pecuniary interest in such shares. In-kind distribution to the limited partners of MVM International Life Sciences Fund No. 1 L.P. /s/ Stephen T. Reeders 2005-07-25