Aspocomp Group Oyj

Major Shareholding Notification • Nov 3, 2025

Notification pursuant to the Finnish Securities Act Chapter 9, Section 10 regarding change in holdings and voting rights

Notification pursuant to the Finnish Securities Act Chapter 9, Section 10 regarding change in holdings and voting rights

Aspocomp Group Plc, Stock Exchange Release, November 3, 2025 at 5:15 p.m.

Aspocomp Group Plc (business ID 1547801-5) received today, on November 3, 2025 a notification of major shareholding, pursuant to the Chapter 9, Section 5 of the Finnish Securities Markets Act from Mr. Erkki Etola and Etola Group Oy, as a result of the implementation of changes to the transparency directive in the Finnish Securities Market Act. According to the notification Erkki Etola’s and Etola Group Oy’s combined holdings and voting rights in Aspocomp Group Plc exceeded 20 percent threshold on October 31, 2025. At the same time, Etola Group Oy’s holdings and voting rights in Aspocomp Group Plc exceeded the 15 percent flagging threshold on October 31, 2025.

According to the notification Erkki Etola’s and Etola Group Oy’s holdings in Aspocomp Group Plc amounted to a total of 1,511,529 shares on October 31, 2025, which corresponded to 20,09 percent of the total amount of shares and votes in Aspocomp Group Plc.

Total positions of Erkki Etola and Etola Group Oy subject to the notification:

	% of shares and voting rights	% of shares and voting rights through financial instruments (total of B)	Total of both in % (A+B)	Total number of shares and voting rights of issuer
Resulting situation on the date on which threshold was crossed or reached	20.09%	0	20.09%	7,522,922
Position of previous notification (if applicable)	17.45%	0	17.45%

Notified details of the resulting situation on the date on which the threshold was crossed or reached:

A: Shares and voting rights

Class/type of shares	Number of shares and voting rights	% of shares and voting rights
ISIN code	Direct (SMA 9:5)	Indirect (SMA 9:6 and 9:7)	Direct (SMA 9:5)	Indirect (SMA 9:6 and 9:7)
FI0009008080	352,631	1,158,898	4.69%	15.40
SUBTOTAL A	1,511,529		20.09%

Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity:

Name	% of shares and voting rights	% of shares and voting rights through financial instruments	Total of both
Erkki Etola	4.69%		352,631 shares
Etola Group Oy	15.40%		1,158,898 shares

Additional information:

The combined holding of Erkki Etola and his controlling company Etola Group Oy in the number of shares and votes in Aspocomp Group Oyj exceed the 20% flagging threshold. At the same time, Etola Group Oy's holdings and voting rights in the target company exceed the 15% flagging threshold.

Etola Group Oy is a controlling company of Erkki Etola through direct ownership.

At the date of this release, the total number of shares in Aspocomp Group Plc amounts to 7,522,922 shares. Aspocomp has one series of shares and each share entitles to one voting right.

For further information, please contact Manu Skyttä, President and CEO,

tel. +358 20 775 6860, manu.skytta(at)aspocomp.com.

ASPOCOMP GROUP PLC

Manu Skyttä

President and CEO

Aspocomp – heart of your technology

A printed circuit board (PCB) is used for electrical interconnection and as a component assembly platform in electronic devices. Aspocomp provides PCB technology design, testing and logistics services over the entire lifecycle of a product. The company’s own production and extensive international partner network guarantee cost-effectiveness and reliable deliveries.

Aspocomp’s customers are companies that design and manufacture telecommunication systems and equipment, automotive and industrial electronics, and systems for testing semiconductor components for security technology. The company has customers around the world and most of its net sales are generated by exports.

Aspocomp is headquartered in Espoo and its plant is in Oulu, one of Finland’s major technology hubs.

www.aspocomp.com