Copenhagen, December 20, 2024: Cadeler A/S has received a notification pursuant
to article 19 of the Market Abuse Regulation (EU) no. 596/2014 of the below
transaction related to shares in Cadeler A/S made by persons discharging
managerial responsibilities in Cadeler A/S and/or persons closely associated
with them.

Mikkel Gleerup, Chief Executive Officer, has disclosed that he made the
transaction described in the attached notification on the date set out therein.

Please see the attached file for further details.

For further information, please contact: 

Mikkel Gleerup
CEO, Cadeler 
+45 3246 3102 
mikkel.gleerup@cadeler.com

Alexander Simmonds
EVP & CLO, Cadeler
+44 7376 174172
Alexander.simmonds@cadeler.com

About Cadeler A/S: 
Cadeler is a global leader in offshore wind installation, operations, and
maintenance services. Cadeler is a pure play company, operating solely in the
offshore wind industry with an uncompromising focus on safety and the
environment. Cadeler owns and operates the industry's largest fleet of jack-up
offshore wind installation vessels and has for more than 10 years been a key
supplier in the development of offshore wind energy to power millions of
households. Cadeler's fleet, expertise and capacity to handle the largest and
most complex next-generation offshore wind installation projects positions the
company to deliver exceptional services to the industry. Cadeler is committed to
being at the forefront of sustainable wind farm installation, enabling the
global energy transition towards a future built on renewable energy. Cadeler is
listed on the New York Stock Exchange (ticker: CDLR) and the Oslo Stock Exchange
(ticker: CADLR). 

For more information, please visit www.cadeler.com