6-K
UBS AG (AMUB)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_________________
FORM 6-K
REPORT OF FOREIGN PRIVATE
ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934
Date: December 15, 2025
UBS Group AG
(Registrant's Name)
Bahnhofstrasse 45, 8001 Zurich, Switzerland
(Address of principal executive office)
Commission File Number: 1-36764
UBS AG
(Registrant's Name)
Bahnhofstrasse 45, 8001 Zurich, Switzerland
Aeschenvorstadt 1, 4051 Basel, Switzerland
(Address of principal executive offices)
Commission File Number: 1-15060
Indicate by check mark whether the registrants file or will file annual
reports under cover of Form
20-F or Form 40-
F.
Form 20-F
☒
Form 40-F
☐
This Form 6-K consists of the news releases which appear immediately
following this page.

Investor Relations
Tel. +41-44-234 41 00
Media Relations
Tel. +41-44-234 85 00
UBS Group AG, News Release, 15 December 2025
Page 1
15 December 2025
Ad hoc announcement pursuant to article 53 of the SIX Exchange Regulation Listing Rules
News release
Changes to UBS’s Group Executive Board
●
Mike Dargan, Group Chief Operations and Technology Officer, will step down from his role
●
Group Technology function to report into Group Chief Operating Officer Beatriz Martin
Zurich, 15 December 2025 – As Mike Dargan
has decided to step down as Group Chief Operations
and
Technology Officer at the end of December to pursue an opportunity outside of UBS, the Group Technology
function will report into Beatriz Martin as she takes
up her new role as Group Chief Operating Officer on 1
January 2026. Pending the appointment
of a permanent successor, Chris Gelvin will act as interim Head
Group Technology,
in addition to his current role of Chief Operating
Officer,
Group Technology.
Adding Group Technology to the Group COO portfolio will support smooth end-to-end operations, prioritize
initiatives related to technology and artificial intelligence,
and ensure a smooth completion of the remaining
technology integration process.
1
Commenting on the appointments, Group CEO Sergio
P.
Ermotti said: “Mike has been instrumental in
positioning our technology as a driver of
business growth and resilience and progressing the firm’s strategic
shift towards AI and digitization. I would like to thank
Mike for his significant contributions to
UBS and wish
him all the best for this future. I also congratulate Bea
on her expanded responsibilities and thank her for
her
ongoing leadership.”
UBS Group AG and UBS AG
Investor contact
Switzerland:
+41-44-234 41 00
Media contact
Switzerland:
+41-44-234 85 00
UK:
+44-207-567 47 14
Americas:
+1-212-882 58 58
APAC:
+852-297-1 82 00
www.ubs.com/media
1
Changes to the Group Executive Board are subject to regulatory approval.
This
Form
6-K
is
hereby
incorporated
by
reference
into
(1)
each
of
the
registration
statements
on
Form
F-3
(Registration
Number
333-283672),
and
on
Form
S-8
(Registration
Numbers
333-200634;
333-200635;
333-
200641; 333-200665;
333-215254; 333-215255;
333-228653; 333-230312;
333-249143 and
333-272975), and
into
each
prospectus
outstanding
under
any
of
the
foregoing
registration
statements,
(2)
any
outstanding
offering
circular or
similar document
issued or
authorized by
UBS AG
that incorporates
by reference
any Forms
6-K of
UBS AG that
are incorporated into
its registration
statements filed with
the SEC,
and (3)
the base
prospectus of
Corporate Asset
Backed Corporation
(“CABCO”) dated
June
23,
2004 (Registration
Number 333-111572),
the
Form
8-K
of
CABCO
filed
and
dated
June
23,
2004
(SEC
File
Number
001-13444),
and
the
Prospectus
Supplements relating to the
CABCO Series 2004-101 Trust
dated May 10, 2004
and May 17,
2004 (Registration
Number 033-91744 and 033-91744-05).
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrants have duly caused
this report to be signed on their behalf by the undersigned, thereunto duly
authorized.
UBS Group AG
By: _/s/ David Kelly______________
Name:
David Kelly
Title:
Managing Director
By: _/s/ Ella Copetti-Campi_________
Name:
Ella Copetti-Campi
Title:
Executive Director
UBS AG
By: _/s/ David Kelly______________
Name:
David Kelly
Title:
Managing Director
By: _/s/ Ella Copetti-Campi________
Name:
Ella Copetti-Campi
Title:
Executive Director
Date: December 15, 2025