EANS-Voting Rights: Österreichische Post AG / Publication of a participation notification according to art. 135 para. 2 Stock Exchange Act

Notification of voting rights transmitted by euro adhoc with the aim of a Europe-wide distribution. The issuer is responsible for the content of this announcement.

1. Issuer: Österreichische Post Aktiengesellschaft 2. Reason for the notification: Acquisition or disposal of voting rights Acquisition or disposal of financial/other instruments 3. Person subject to notification obligation Name: BlackRock, Inc. City: Wilmington Country: U.S.A. 4. Name of shareholder(s): 5. Date on which the threshold was crossed or reached: 11.9.2018

6. Total positions

% of voting ____________ % of voting rights through |Total number| rights attached financial/other Total of both in |of voting | to shares (7.A) instruments % (7.A + 7.B) |rights of | (7.B.1 + 7.B.2) |issuer______|

_____________
|Resulting |
|situation on |
|the date on |
|which | 3,39 % 0,61 % 4,01 % 67 552 638 |threshold was|
|crossed / |
|reached______|

_____________
|Position of |
|previous |
|notification | 3,38 % 0,61 % 3,99 %
|(if |
|applicable)__|

7. Notified details of the resulting situation:

A: Voting rights attached to shares Number of voting rights % of voting rights ISIN Code Direct (Sec 130 Indirect (Sec Direct (Sec 130 Indirect (Sec BörseG 2018) 133 BörseG 2018) BörseG 2018) 133 BörseG 2018) AT0000APOST4 2 291 874 3,39 % SUBTOTAL A 2 291 874 3,39 %

B 1: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 1 BörseG 2018 Number of voting Type of rights that may % of voting instrument Expiration Date Expiration Date be acquired if rights the instrument is exercised SUBTOTAL B.1

B 2: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 2 BörseG 2018 Type of Expiration Exercise Physical / Number of % of voting instrument Date Period Cash voting rights rights Settlement CFD N/A N/A Cash 415 253 0,61 % SUBTOTAL B.2 415 253 0,61 %

8. Information in relation to the person subject to the notification obligation: 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: Financial/ Directly Shares held other Total of both No. Name controlled directly (%) instruments (%) by No. held directly (%) 1 BlackRock, Inc. 2 Trident 1 Merger, LLC BlackRock 3 Investment 2 Management, LLC BlackRock 4 Holdco 2, 1 Inc. BlackRock 5 Financial 4 Management, Inc. 6 BlackRock 5 Holdco 4, LLC 7 BlackRock 6 Holdco 6, LLC BlackRock 8 Delaware 7 Holdings Inc. BlackRock Institutional 9 Trust 8 Company, National Association 10 BlackRock 8 Fund Advisors BlackRock 11 Capital 5 Holdings, Inc. 12 BlackRock 11 Advisors, LLC BlackRock Capital 13 Management, 12 Inc. BlackRock 14 International 5 Holdings, Inc. BR Jersey 15 International 14 Holdings L.P. BlackRock 16 (Singapore) 15 Holdco Pte. Ltd. BlackRock HK 17 Holdco 16 Limited BlackRock Asset 18 Management 17 North Asia Limited BlackRock Trident 19 Holding 22 Company Limited BlackRock 20 Japan 19 Holdings GK BlackRock 21 Japan Co., 20 Ltd. BlackRock Lux 22 Finco S.à 17 r.l. BlackRock 23 Australia 15 Holdco Pty. Ltd. BlackRock Investment 24 Management 23 (Australia) Limited 25 BlackRock 15 Holdco 3, LLC BlackRock 26 Canada 25 Holdings LP BlackRock 27 Canada 26 Holdings ULC BlackRock Asset 28 Management 27 Canada Limited 29 BlackRock 15 Group Limited BlackRock 30 Advisors (UK) 29 Limited BlackRock 31 Asset 29 Management UK Limited BlackRock 32 (Netherlands) 29 B.V. BlackRock 33 Investment 29 Management (UK) Limited BlackRock Asset 34 Management 33 Deutschland AG

9. In Case of proxy voting
Date of general meeting: Voting rights after general meeting: - is equivalent to - voting rights.

10. Other comments: The disclosure obligation arose due to total holdings in voting rights for BlackRock, Inc. going above 4%.

end of announcement euro adhoc

issuer: Österreichische Post AG
Rochusplatz 1
A-1030 Wien
phone: +43 (0)57767-0
FAX:
mail: investor@post.at
WWW: www.post.at
ISIN: AT0000APOST4
indexes: ATX
stockmarkets: Wien
language: English

Digital press kit: http://www.ots.at/pressemappe/2209/aom

Rückfragen & Kontakt:

Austrian Post

Harald Hagenauer
Head of Investor Relations, Group Auditing & Compliance
Tel.: +43 (0) 57767-30400
harald.hagenauer@post.at

Ingeborg Gratzer
Head of Press Relations & Internal Communications
Tel.: +43 (0) 57767-32010
ingeborg.gratzer@post.at

ORIGINAL APA-OTS TEXT - THE INFORMATION CONTAINED IN THIS PRESS RELEASE IS SUBJECT TO THE EXCLUSIVE RESPONSIBILITY OF THE ISSUER | EAE0001