X0306 4 2019-09-09 0000101829 UNITED TECHNOLOGIES CORP /DE/ UTX 0001184190 LEDUC ROBERT F 10 FARM SPRINGS ROAD FARMINGTON CT 06032 1 President, Pratt & Whitney Common Stock 2019-09-09 4 M 0 26000.0000 78.9900 A 91028.0000 D Common Stock 2019-09-09 4 S 0 5025.0000 134.0602 D 86003.0000 D Common Stock 2019-09-09 4 D 0 15233.0000 134.8200 D 70770.0000 D Common Stock 4484.0000 I By Savings Plan Trustee Stock Appreciation Right 78.9900 2019-09-09 4 M 0 26000.0000 0.0000 D 2014-01-03 2021-01-02 Common Stock 26000.0000 0.0000 D The Stock Appreciation Rights (SARs) were settled in shares in accordance with terms of the award. For Section 16 reporting purposes, the exercise of SARs for stock is treated as an exempt acquisition of the shares underlying the SARs at the exercise price per share specified in the award of SARs and a simultaneous sale back to the issuer of a number of the underlying shares having a value, based on the market price of the issuer's stock on the date of the exercise, equal to the product of the number of underlying SARs times the exercise price per share. /s/ Ariel R. David as Attorney-in-Fact 2019-09-10