DGAP-Stimmrechtsanteile: PSI AG

DGAP-PVR: Correction of a release from 10.08.2016, 11:57 CET/CEST - PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie: Release according to Article 26, Section 1 of the WpHG [the German Securities Trading Act] with the objective of ...

PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie

10.08.2016 13:59

Dissemination of a Voting Rights Announcement, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. ---------------------------------------------------------------------------

Notification of Major Holdings

1. Details of issuer

PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie Dircksenstraße 42-44 10178 Berlin Germany

2. Reason for notification

X Acquisition/disposal of shares with voting rights Acquisition/disposal of instruments Change of breakdown of voting rights X Other reason: Voluntary group notification with threshold contact only on subsidiary level

3. Details of person subject to the notification obligation

Name: City and country of registered office: RWE Aktiengesellschaft Essen Germany

4. Names of shareholder(s) holding directly 3% or more voting rights, if different from 3.

RWE Deutschland Aktiengesellschaft (now RWE Deutschland GmbH)

5. Date on which threshold was crossed or reached

13 Apr 2016

6. Total positions

% of voting % of voting rights total of total number rights attached through instruments both in % of voting to shares (total (total of 7.b.1 + (7.a. + rights of of 7.a.) 7.b.2) 7.b.) issuer Result- 17.77 % 0.00 % 17.77 % 15697366 ing situat- ion Previo- 17.77 % 0.00 % 17.77 % / us notifi- cation

7. Notified details of the resulting situation a. Voting rights attached to shares (Sec.s 21, 22 WpHG)

ISIN absolute in % direct (Sec. indirect (Sec. direct (Sec. indirect 21 WpHG) 22 WpHG) 21 WpHG) (Sec. 22 WpHG) DE000A0Z1JH9 0 2,789,999 0.00 % 17.77 % Total 2789999 17.77 %

b.1. Instruments according to Sec. 25 para. 1 No. 1 WpHG

Type of Expiration or Exercise or Voting Voting instrument maturity date conversion rights rights in period absolute % % Total %

b.2. Instruments according to Sec. 25 para. 1 No. 2 WpHG

Type of Expiration Exercise or Cash or Voting Voting instrume- or maturity conversion physical rights rights nt date period settlement absolute in % % Total %

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

Person subject to the notification obligation is not controlled and does itself not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer (1.). X Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity:

Name % of voting % of voting rights Total of both rights (if at through instruments (if at least least held 3% (if at least held 5% held 5% or or more) or more) more) RWE % % % Aktiengesellschaft RWE Downstream % % % Beteiligungs GmbH RWE Deutschland 17.77 % % 17.77 % Aktiengesellschaft (now RWE Deutschland GmbH)

9. In case of proxy voting according to Sec. 22 para. 3 WpHG

Date of general meeting: Holding position after general meeting: % (equals voting rights)

10. Other explanatory remarks:

The RWE Beteiligungsgesellschaft mbH has been merged within the RWE Group to RWE downstream Beteiligungs GmbH.

10.08.2016 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.dgap.de

--------------------------------------------------------------------------- Language: English Company: PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie Dircksenstraße 42-44 10178 Berlin Germany Internet: www.psi.de End of Announcement DGAP News-Service ---------------------------------------------------------------------------