0000950135-07-006020 Sample Contracts

ESCROW AGREEMENT
Escrow Agreement • October 4th, 2007 • NxStage Medical, Inc. • Electromedical & electrotherapeutic apparatus • Delaware

This Escrow Agreement is entered into as of October 1, 2007, by and among NxStage Medical, Inc., a Delaware corporation (the “Buyer”), David S. Utterberg (the “Stockholder”) and Computershare Trust Company, N.A. (the “Escrow Agent”).