Four leases totaling approximately 160,000 square feet have been signed at Cross Point Towers in Lowell. 

Financial services firm JPMorgan Chase & Co. re-signed a lease for 59,876 square feet of office space on the 11th floors of Tower 1 and 2. The financial company represented itself in the transaction. 

Bitwave Semiconductor Inc., a semiconductor company, has signed a renewal lease for its 20,190-square-foot corporate headquarters on the seventh floor of Tower 3. The company was represented by Parsons Commercial Group. 

Verizon Communications Inc. recently signed a lease renewal for 63,540 square feet of office space on the second and third floors of Tower 2. CB Richard Ellis represented Verizon.

Cass Information Systems, a provider of transportation, utility and telecom invoice payment and information services, renewed its lease for 17,500 square feet of office space on the first floor of Tower 1. Cass was represented by CresaPartners. 

Boston-based Richard Barry Joyce & Partners (RBJ) negotiated all leases. 

Cross Point Towers is owned in a joint venture between San Francisco-based DivcoWest and San Diego-based Yale Properties.