Photon Energy N : Written Proxy for the Annual General Meeting 2024

PROXY/POWER OF ATTORNEY TO REPRESENT A SHAREHOLDER AT ANNUAL GENERAL MEETING

WRITTEN PROXY for the annual general meeting of PHOTON ENERGY N.V., with its seat in Amsterdam, the Netherlands, registered with the Chamber of Commerce under number 51447126 (the "Company") to be held at the registered address of the Company at Barbara Strozzilaan 201, 1083 HN Amsterdam, The Netherlands, on 14th June, 2024 at 10:30 a.m. CET (the "AGM")

The undersigned:

Name of shareholder

Address

Postal code, city and country

Passport/ID number (in case of an entity)

Represented by

(in case of an entity)

hereinafter referred to as the Shareholder, acting in its capacity as a holder of _______________ [please include

number of shares] registered shares in the share capital of Photon Energy N.V., that are duly registered with a brokerage house/custodian bank as applicable and as shown on the attached depository certificate (the "Shares"), hereby grants power of attorney to represent the Shareholder at the AGM in order to speak and exercise the voting rights attached to the Shares on behalf of the Shareholder in respect of the agenda items for the AGM to:

a chosen proxy

Name

Address

Postal code, city and country

Passport/ID number

Represented by

(in case of an entity)

SIGNATURE:

Signature: __________________________________________

Number of Shares: _______________

Date: ___________________________

INSTRUCTION AND TERMS

1. Your proxy will be taken into account only if the full, completed, and duly signed proxy has been presented in good order at the registration before the AGM on 14th June, 2024, between 9:30 -10:30amCET.
2. The proxy is to be unequivocal (in case of deletions and corrections, please use a new form). Proxies which do not comply with these requirements will be disregarded.
3. If you submit more than one proxy with respect to the same securities, only the proxy with the most recent date of completion and which meets the requirements under 1 and 2 will be taken into account. If no order can be established, all such proxies will be disregarded.
4. If you (e.g. as an asset manager, trustee or otherwise) act in the name of more than one shareholder, you are required to submit for each party a separate proxy.
5. In addition to this proxy, the authorized representative must also present the depository certificate as of the Record Date (17 May, 2024) and a copy of the identity document (and extract of the companies register in case of proxy being an entity), as required by the notice of the general meeting.