X0306 4 2019-02-11 0000101829 UNITED TECHNOLOGIES CORP /DE/ UTX 0001184190 LEDUC ROBERT F 10 FARM SPRINGS ROAD FARMINGTON CT 06032 1 President, Pratt & Whitney Common Stock 2019-02-11 4 A 0 20416.0000 122.7200 A 73306.0000 D Common Stock 2019-02-11 4 F 0 8278.0000 122.7200 D 65028.0000 D Common Stock 4413.0000 I By Savings Plan Trustee The acquisition of shares of UTC common stock represents the vesting of performance share units (PSUs) previously awarded on January 15, 2016 to the reporting person under the United Technologies Corporation Long-Term Incentive Plan. Each PSU has a value equal to one share of UTC Common Stock. These PSUs vest solely upon achievement of pre-established performance targets for UTC's return on invested capital, earnings per share growth and total shareholder return relative to the S&P 500 index over a three-year time period. The performance criteria were satisfied at the 116% level. /s/ Ariel R. David as Attorney-in-Fact 2019-02-13