Northern Data AG: ART Holding GmbH, Exchange of a total of 744,150 shares in Northern Data AG for a total of 772,264 newly issued Class A common shares of Rumble Inc. (ISIN US78137L1052) ...

1. Details of the person discharging managerial responsibilities / person closely associated

a) Name

Name and legal form:

ART Holding GmbH

2. Reason for the notification

a) Position / status

Person closely associated with:
Title:
First name:	Aroosh
Last name(s):	Thillainathan
Position:	Member of the managing body

b) Initial notification

3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a) Name

Northern Data AG

b) LEI

391200LB6JA3HAQWTS32

4. Details of the transaction(s)

a) Description of the financial instrument, type of instrument, identification code

Type:	Share
ISIN:	DE000A0SMU87

b) Nature of the transaction

Exchange of a total of 744,150 shares in Northern Data AG for a total of 772,264 newly issued Class A common shares of Rumble Inc. (ISIN US78137L1052) in connection with the closing of the voluntary public exchange offer of Rumble Deutschland AG to the shareholders of Northern Data AG

Transaction of an asset manager

c) Price(s) and volume(s)

Price(s)	Volume(s)
not numberable	not numberable

d) Aggregated information

Price	Aggregated volume
not numberable	not numberable

e) Date of the transaction

17/06/2026; UTC+2

f) Place of the transaction

Outside a trading venue