FIRST LEASE AMENDMENT

Exhibit 10.29

FIRST LEASE AMENDMENT

This First Lease Amendment (the “Amendment”), is made and entered into this 30th day of November, 2012, by and between THE GRAHAM COMPANIES, a Florida corporation, as “Landlord” and HEARTWARE, INC. a Delaware corporation, hereinafter called “Tenant”.

WITNESSETH

WHEREAS, Landlord and Tenant entered into that certain Lease dated December 9, 2010, as modified by a letter dated May 30, 2012 for the demise of the real property located at 14400-14440 NW 60 Avenue, Miami Lakes, Miami-Dade County, Florida, 33014 and designated as Building No. 7A, 7B, 7C in the Miami Lakes Business Park East, said buildings being situated in the complex known as the Miami Lakes Research & Industrial Park.

WHEREAS, Landlord and Tenant desire to modify certain of the terms and provisions of the Lease as hereinafter set forth.

NOW, THEREFORE, for Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, Landlord and Tenant agree as follows effective December 1, 2012:

Section 1- Premises: The premises will increase from 130,952 square feet to an agreed 132,425 square feet with the addition of 1,473 square feet designated as Building 7D in the Miami Lakes Business Park East.

Section 4.A- Base Rent: Base rental for the term December 1, 2012 through February 28, 2022 will be:

Section 4.B (iii)- Tenant’s Pro-Rata Share Percentage- Tenant’s Pro-Rata Share Percentage with regards to the Project will change to 45.58% based on the total square footage of the Project of 290,529.

EXCEPT as modified and amended herein, all provisions of the Lease shall remain in full force and effect.

EXECUTED as of the date first above written in several counterparts, any one of which shall be deemed an original, but all constituting only one instrument.