Romande Energie : Share split

Ad hoc announcement pursuant to Art. 53 LR (Listing Rules)

Press release

Morges, 26 June 2023

Swiss stock exchange - listing changes

Division of Romande Energie Holding SA registered shares by a split ratio of 25:1

The splitting of Romande Energie Holding SA's shares (approved by 98% of shareholders at the 121st Annual General Meeting) will take effect at the start of trading on the SIX Swiss Exchange, on 28 June 2023.

Following official approval from the AGM on 16 May 2023, the 25:1 split of the nominal value (current value CHF 25.00 / new value CHF 1.00) of the Romande Energie Holding SA registered share will be implemented as follows, from the start of trading (9am) on the SIX Swiss Exchange, on 28 June 2023:

• The registered share of Romande Energie Holding SA will be listed under the new Valor number 126.367.632 and the new ISIN identifier CH1263676327
• The reference price at the start of trading will be the closing price on 27 June 2023 divided by 25.
• The number of shares making up the share capital will increase from 1,140,000 to 28,500,000.
• From 28 June 2023, the Romande Energie Holding SA registered share will have a new ticker symbol: REHN (currently HREN).

For shareholders of Romande Energie Holding SA, the share split will be automatically recorded by the banks at which they hold their brokerage accounts.

By splitting its share, the Group aims to make the share more accessible and visible and to improve the effectiveness of the listing, with the goal of attracting new stakeholders committed to its sustainability-focused goals and values.

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Ad hoc announcement pursuant to Art. 53 LR (Listing Rules)

Note to editorial desks

This press release is being issued outside the trading hours of the SIX Swiss Exchange as required by the SIX Listing Rules on ad hoc publicity.

Contacts

Romande Energie at a glance

Romande Energie Group is the leading supplier of electricity in Western Switzerland and a mainstay in the Swiss energy industry. It offers several sustainable solutions for the distribution and generation of electricity in addition to energy services, which include efficiency and electromobility solutions.

All its generation assets are driven by renewable sources of energy. Additionally, it is working hand in hand with customers, investors and employees to provide ever-better standards of living through innovative services and a commitment to sustainability. Romande Energie works every day to provide its customers with the high quality of service and security of supply they expect and to help them make the transition to more sustainable forms of energy to reduce the carbon intensity of Western Switzerland.

For more information, visit

www.romande-energie.ch

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