Trust

215 First Street

Cambridge, Massachusetts 02142

("the Building")



SEVENTH AMENDMENT

Dated as of October 1, 1998



LESSOR: Cambridge Athenaeum LLC, a Delaware limited liability company,

successor-in-interest to Athenaeum Property LLC, successor-in-interest

to Athenaeum Realty Nominee Trust, successor-in-interest to Robert A.

Jones, K. George Najarian, Trustees of Athenaeum Realty Nominee Trust



LESSEE: Bitstream, Inc., a Massachusetts corporation



PREMISES: Area A: Areas on the first (1st) and second (2nd) floors of the Building, containing 17,174 rentable square feet, more or less, as shown on Exhibit A to the Lease Amendment



Area B: An area on the ground floor of the Building, containing 4,700 rentable square feet, more or less, as shown on Exhibit A to the Fourth Amendment to Lease



Area C: An area on the second (2nd) floor of the Building, containing 5,624 rentable square feet, more or less, as shown on Exhibit A to the Sixth Amendment to Lease



ORIGINAL LEASE LEASE DATA EXECUTION

DATE: March 17, 1992



DATE: Area A: As of October 1, 1998

Area B: October 1, 2003

Area C: October 1, 2003



LEASE

AMENDMENTS: Lease Amendment dated September 7, 1993

Letter Agreement executed July 13, 1994

(entitled Second Amendment)

Third Amendment to Lease dated June 15, 1996

Fourth Amendment to Lease dated March 3, 1997

Fifth Amendment to Lease dated April 15, 1997

Sixth Amendment to Lease dated June 6, 1997



TERMINATION

DATE IN RESPECT

OF AREA A: October 1, 2003



WHEREAS, Lessee has, by letter dated May 26, 1998, a copy of which is attached hereto as Exhibit A, exercised its option to extend the term of the lease in respect of Area A for one (1) additional five (5) year term pursuant to Section 23 of the L ...