OXO Technologies Holding Nyilvánosan Működő Részvénytársaság

AGM Information • Dec 22, 2025

3013 AK Rotterdam, Stationsplein 45

info@o3.partners

www.o3.partners investor.relations@o3.partners

Notification on the Fulfilment of Disclosure Obligations

O3 Partners N.V. (registered office: Netherlands, 3013 AK Rotterdam, Stationsplein 45, company

registration number: 96066717, hereinafter the "Company") hereby informs its esteemed

Investors of the following:

Based on the attached notification received by the Company on 19 December 2025, QED

Investments Limited (registered office: Kyriakou Matsi 16, Eagle House, 6th floor, Agioi

Omologites, 1082 Nicosia, Cyprus), acting as a shareholder of the Company and holder of voting

rights, hereby notifies the Company that the proportion of the voting-rights-bearing shares held

by it, and the corresponding voting rights, exceeds 15% of the total voting rights of the Company

as disclosed in the most recently published regular monthly voting rights disclosure.

Rotterdam, 22 December 2025

dr. Péter Oszkó

O3 Partners N.V.

info@o3.partners www.o3.partners investor.relations@o3.partners

Notification for the fulfilment of the notification obligation regarding voting rights

I. Basic data
A. Identity of the person subject to the notification obligation
1. Full name: QED Investments Limited
2. Registered office:	Kyriakou Matsi, 16 Eagle House, 6th floor,
	Agioi Omologites, 1082, Nicosia, Cyprus
3. Email:	dr.orosz.andras@naja-law.hu
4. Phone number:	+36204702515
5. Other useful information (at least legal a
contact person for legal persons)
B. Identity of the notifier
1. Full name	Dr. András Orosz
2. Contact address:	H-1082 Budapest, Futó utca 47-53.
3. E-mail	dr.orosz.andras@naja-law.hu
4. Phone number:	+36204702515
5. Other useful information (e.g. functional	Legal Representative
relationship with the person or legal entity
subject to the notification obligation)

II. Notification of major holdings
1. Identity of the issuer or the underlying	O3 Partners N.V.
issuer of existing shares to which voting
rights are attached
2. Reason for notification	Acquisition or disposal of voting rights
3. Full name of person subject to the notification obligation
Name	QED Investments Limited
Registered office:	Kyriakou Matsi, 16 Eagle House, 6th floor,
	Agioi Omologites, 1082, Nicosia, Cyprus
4. Full name of shareholder (if different from	QED Investments Limited
3.)
5. Date of the transaction and date on which	4 December 2025
the threshold is crossed or reached

6. Total positions of person(s) subject to the notification obligation:
	% of voting	% of voting rights	Total of both	Total
	rights	through financial	in % (7.A +	number of
	attached to	instruments (total	7.B)	voting
	shares (total	of 7.B.1 + 7.B.2)		rights of
	of 7.A)			issuer
Resulting situation on	19.45	-	19.45	19.45
the date on which
threshold was crossed
or reached

info@o3.partners www.o3.partners investor.relations@o3.partners

Position of previous	-	-	-	-
notification (if
applicable)

7. Notified details of the resulting situation on the date on which the threshold was crossed
or reached
A. Voting rights attached to the shares
Class/type of	Number of shares			Number of voting		% of voting rights
shares (ISIN			rights
code, if	Direct	Indirect	Direct	Indirect	Direct	Indirect
possible)
ordinary	550,964		550,964		19.45	-
shares, ISIN:
NL0015002I61
Subtotal A		550,964		550,964		19.45 %

B1. Financial instruments according to Art. 13(1)(a) of Directive 2004/109/EC
Type of	Expiration	exercise/conversion	% of voting
financial	date	period/ date	Number of voting rights that may be	rights
instrument			acquired if the
			instrument is
			exercised/converted
-	-	-	-	-
SUBTOTAL B1			-	-

B2. Notified details of financial instruments, resulting situation after the triggering
transaction
Type of	Expiration	exercise/conversion	Physical or	Number of	% of
financial	date	period/ date	cash	voting	voting
instrument			settlement	rights	rights
-	-	-	-	-	-
SUBTOTAL B2				-	-

8. Information in relation to the person subject to the notification obligation:

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.