X0303 4 2010-10-21 0000101829 UNITED TECHNOLOGIES CORP /DE/ UTX 0001350633 Brown William M ONE FINANCIAL PLAZA HARTFORD CT 06101 1 President, UTC Fire & Security Common Stock 2010-10-21 4 M 0 100000.0000 38.5000 A 118625.0000 D Common Stock 2010-10-21 4 S 0 100.0000 75.0750 D 118525.0000 D Common Stock 2010-10-21 4 S 0 100.0000 75.0602 D 118425.0000 D Common Stock 2010-10-21 4 S 0 600.0000 74.9650 D 117825.0000 D Common Stock 2010-10-21 4 S 0 800.0000 75.0810 D 117025.0000 D Common Stock 2010-10-21 4 S 0 1000.0000 75.0800 D 116025.0000 D Common Stock 2010-10-21 4 S 0 1166.0000 75.0700 D 114859.0000 D Common Stock 2010-10-21 4 S 0 2400.0000 75.0510 D 112459.0000 D Common Stock 2010-10-21 4 S 0 4400.0000 75.0610 D 108059.0000 D Common Stock 2010-10-21 4 S 0 4400.0000 75.0600 D 103659.0000 D Common Stock 2010-10-21 4 S 0 6500.0000 74.9500 D 97159.0000 D Common Stock 2010-10-21 4 S 0 10000.0000 75.0000 D 87159.0000 D Common Stock 2010-10-21 4 S 0 10000.0000 74.9900 D 77159.0000 D Common Stock 2010-10-21 4 S 0 10000.0000 74.9800 D 67159.0000 D Common Stock 2010-10-21 4 S 0 10634.0000 75.0500 D 56525.0000 D Common Stock 2010-10-21 4 S 0 12900.0000 74.9600 D 43625.0000 D Common Stock 2010-10-21 4 S 0 25000.0000 75.2500 D 18625.0000 D Common Stock 4376.0880 I By Savings Plan Trustee Non-Qualified Stock Option (right to buy) 38.5000 2010-10-21 4 M 0 100000.0000 0.0000 D 2004-04-26 2011-04-25 Common Stock 100000.0000 0.0000 D /s/ Charles F. Hildebrand as Attorney-in-Fact 2010-10-25