NAI The Dunham Group negotiated seven transactions. * kNowmedia, Inc leased 2,700 s/f of office space at 465 Congress St. from L.E. Springer, LLC. Tom Moulton, CCIM, SIOR from NAI The Dunham Group and Karen Rich from Cardente Real Estate brokered the lease. * Maine Center of Entrepreneurial Developers leased 1,593 s/f of office space at 30 Danforth St. from JB Brown & Sons. * Engine Room leased 1,975 s/f of retail space at 41 York St. from JB Brown & Sons. Katie Allen from NAI The Dunham Group brokered both of these leases. * In South Portland, Hope Group leased 7,000 s/f of warehouse space at 5 Wallace Ave. from 5 Wallace Avenue, LLC. Tom Dunham, SIOR and Greg Hastings, SIOR from NAI The Dunham Group brokered the lease. * BPT Real Estate, LLC purchased 8,000 s/f of warehouse space at 116 Pleasant Hill Rd., Scarborough from 116 Pleasant Hill Road, LLC. Hastings brokered the sale. * Chapter 11 Stores leased 6,174 s/f of retail space at Augusta Plaza from Augusta Plaza Associates, LLC. Charlie Craig from NAI The Dunham Group and Remax Coastal brokered the sale. * Stone Projects, LLC leased 1,600 s/f of warehouse space at 5 Laurence Dr., Gorham from MW Realty, LLC. Hastings and Justin Lamontagne from NAI The Dunham Group brokered the lease.