AT&S Austria Technologie & Systemtechnik AG

Declaration of Voting Results & Voting Rights Announcements • Sep 29, 2025

EQS Voting Rights Announcement: AT&S Austria Technologie & Systemtechnik AG AT&S Austria Technologie & Systemtechnik AG: Correction - Release according to Article 135, Section 2 BörseG with the objective of Europe-wide distribution 29.09.2025 / 12:03 CET/CEST Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group. The issuer is solely responsible for the content of this announcement.

Major holdings notification pursuant to Sec. 130 to 134 BörseG 2018

26.9.2025

Overview

☐ Notification made after deadline

Caution: In case of violations of major holdings notification rules, please pay attention to Section 137 BörseG 2018 (Suspension of voting rights)

1. Issuer: AT & S Austria Technologie & Systemtechnik Aktiengesellschaft

2. Reason for the notification: Acquisition or disposal of voting rights

3. Person subject to notification obligation Name: American Century Companies City: Kansas City Country: United States

4. Name of shareholder(s): Please see the following portfolios and their percent of outstanding shares held: Avantis International Small Cap Value Fund 0.1707% Avantis International Small Cap Equity ETF 0.0190% Avantis International Small Cap Value ETF 4.6965% Avantis International Equity ETF 0.0633% Avantis International Equity Fund 0.0029% Avantis Responsible International Equity ETF 0.0035% Avantis Global Equity UCITS ETF 0.0005% Avantis Global Small Cap Value UCITS ETF 0.0514%

5. Date on which the threshold was crossed or reached:18.9.2025

6. Total positions

	% of voting rights attached to shares (7.A)	% of voting rights through financial/other instruments (7.B.1 + 7.B.2)	Total of both in % (7.A + 7.B)	Total number of voting rights of issuer
Resulting situation on the date on which threshold was crossed / reached	5.01 %	0.00 %	5.01 %	38 850 000
Position of previous notification (if applicable)	4.00 %		4.00 %

Details

7. Notified details of the resulting situation:

A: Voting rights attached to shares

ISIN Code		Number of voting rights	% of voting rights
	Direct (Sec 130 BörseG 2018)	Indirect (Sec 133 BörseG 2018)	Direct (Sec 130 BörseG 2018)	Indirect (Sec 133 BörseG 2018)
AT0000969985		1 945 568		5.01 %
SUBTOTAL A	1 945 568		5.01 %

B 1: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 1 BörseG 2018

Type of Expiration Date Exercise Period rights that may be instrument acquired if the instrument is exercised	% of voting rights

SUBTOTAL B.1

B 2: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 2 BörseG 2018

Type of instrument	Expiration Date	Exercise Period	Physical / Cash Settlement	Number of voting rights	% of voting rights

SUBTOTAL B.2

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.

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

No.	Name	Directly controlled by No.	Shares held directly (%)	Financial/other instruments held directly (%)	Total of both (%)
1	American Century Companies
2	American Century Investment Management, Inc	1
3	American Century ETF Trust - Avantis International Small Cap Value ETF	2	4.70 %		4.70 %
4	American Century ETF Trust - Avantis International Small Cap Value Fund	2
5	American Century ETF Trust - Avantis International Small Cap Equity ETF	2
6	American Century ETF Trust - Avantis International Equity ETF	2
7	American Century ETF Trust - Avantis International Equity Fund	2
8	American Century ICAV - Avantis Global Equity UCITS ETF	2
9	American Century ICAV - Avantis Global Small Cap Value UCITS ETF	2
	10 American Century ETF Trust - Avantis Responsible International Equity ETF	2

9. In case of proxy voting

Date of general meeting: -

Voting rights after general meeting: - is equivalent to - voting rights.

10. Sonstige Kommentare:

This holdings notification corrects the one dated Sept 19, 2025. American Century Investment Management, Inc., as investment manager, is not the owner of these 5.01% shares, but has the right to exercise voting rights on behalf of the owners of these shares. Each respective owner is shown in Section 4.

26.9.2025

29.09.2025 CET/CEST

Language:	English
Company:	AT&S Austria Technologie & Systemtechnik AG
	Fabriksgasse 13
	8700 Leoben
	Austria
Internet:	www.ats.net

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