AMENDMENT TO LEASE AGREEMENT
THIS AMENDMENT TO LEASE AGREEMENT is made and entered into this 29th day of March, 1996, by
and between BOYER RESEARCH PARK ASSOCIATES V, by its general partner, THE BOYER
COMPANY, L.C. ("Landlord") and MYRIAD GENETICS, INC. (the "Tenant").
R E C I T A L S:
WHEREAS, on the first day of October 1995, Landlord and Tenant entered into that certain Lease Agreement
(the "Lease") providing for the lease by Landlord to Tenant of certain built to suit office space located at 350
Wakara Way, Salt Lake City, Utah, for the rental and on the terms and conditions more particularly set forth in
said Lease; and
WHEREAS, Landlord and Tenant desire to amend the Lease in certain respects, all as more particularly set forth
NOW, THEREFORE, for good and valuable consideration, the receipt and adequacy of which are hereby
acknowledged, the parties hereto agree that the Lease shall be amended as follows:
1. Article 1.1(a): The first sentence of Article 1.1(a) of the Lease shall be amended and restated in its entirety to
read as follows:
(a) That certain floor area consisting of approximately 48,483 gross rentable square feet (the "Leased Premises"),
consisting of 15,361 gross rentable square feet on Floor One, 16,519 gross rentable square feet on Floor Two,
and 16,603 gross rentable square feet on Floor Three, of the 48,483 gross rentable square feet three-story office
building (the "Building") located at approximately 350 Wakara Way in Salt Lake City, Utah on the real property
(the "Property") described on Exhibit "A" attached hereto and by this reference incorporated herein.
2. Article 1.1(c): Article 1.1 (c) shall be amended and restated in its entirety to read as follows:
(c) The exclusive right to use all areas designated and suitable for vehicular parking, including the exclusive right
to the use of not less than 163 parking stalls.
3. Article 2.3 Construction of Leased Premises: The third sentence of Article 2.3 shall be amended and restated