Jumbo Capital has inked four new office, life science and R&D leases totaling 49,255 square feet at Stony Brook, a 270,000-square-foot lab and R&D campus located in Waltham, MA.

Matt Malatesta, Mike Frisoli, Tyler McGrail, Margaret Fee and Eric Jeremiah of Newmark represented landlord Jumbo Capital, a Quincy, MA-based commercial real estate investment firm in the leases:

• 16,506-square-foot new R&D lease to Veeco, represented by Malatesta
• 14,441-square-foot new life science lease to Alcresta Therapeutics, epresented by Ned Halloran and Connor Hayes of Hunneman
• 9,460-square-foot new life science lease to Cugene, represented by Pat Grady of Hunneman
• 8,848-square-foot new office lease to Opinion Dynamics, represented by Adam Meixner of 128 CRE

Stony Brook, which was developed and is managed by Jumbo Capital, has undergone a major office-to-life science conversion to accommodate these recent transactions. Tenant amenities at the site include a new fitness center with lockers and showers, a full-service cafeteria, a shared conference center, an outdoor lounge and patio and new lobbies and common areas.