Director/PDMR Shareholding

ABB Ltd
19 February 2007


ABB Ltd


February 19, 2007


Directors' dealings


In accordance with certain rules on insider dealing and market manipulation
(market abuse) ABB is required to disclose

transactions in ABB shares, derivatives or other financial instruments linked to
them, conducted by or on behalf of persons discharging managerial
responsibilities or persons closely associated with them.


Notification by:                     Position/Title:
Bernhard Jucker                      Member of the Group Executive Committee
Transaction date:                    16-Feb-2007
Notification date:                   19-Feb-2007
Purchase/Sale:                       Purchase
Issuer:                              ABB Ltd
Address:                             Affolternstrasse 44, CH-8050 Zurich
ISIN (International Security         CH0012221716
Identification Number):
Security:                            Share
Place:                               SWX
Nominal value:                       CHF 2.50
Number:                              10,600
Currency:                            CHF
Price per share:                     CHF 22.65
Volume:                              CHF 240,090



Notification by:                     Position/Title:
Gary Steel                           Member of the Group Executive Committee
Transaction date:                    16-Feb-2007
Notification date:                   19-Feb-2007
Purchase/Sale:                       Sale
Issuer:                              UBS AG
Address:
ISIN (International Security         CH0017235828
Identification Number):
Security:                            Warrant
Place:                               SWX
Nominal value:                       n/a
Number:                              1,000,000
Currency:                            CHF
Price per share:                     CHF 3.02
Volume:                              CHF 3,020,000




Notification by:                     Position/Title:
Gary Steel                           Member of the Group Executive Committee
Transaction date:                    16-Feb-2007
Notification date:                   19-Feb-2007
Purchase/Sale:                       Sale
Issuer:                              ABB Ltd
Address:                             Affolternstrasse 44, CH-8050 Zurich
ISIN (International Security         CH0012221716
Identification Number):
Security:                            Share
Place:                               SWX
Nominal value:                       CHF 2.50
Number:                              40,000
Currency:                            CHF
Price per share:                     CHF 22.20
Volume:                              CHF 888,000






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