Pepperell, MA Nate Nickerson, associate at O’Brien Commercial Properties Inc., has brokered a sale transaction for 20 Lamar Park Dr. Nickerson represented the seller, Stone Edge Design, and procured the buyer, Keystone Precision and Engineering, Inc. 20 Lamar Park Dr. is a 12,345 s/f industrial building on a 2.15 acre parcel. The property sold for $1 million at a record breaking $81 per s/f.