Release according to article 40 para. 1 WpHG                
            
Leverkusen, Germany (pta037/24.08.2020/17:01) - Release of Voting Rights Announcement
Voting Rights Announcement
                1. Details of issuer:                 
            
| Name: | Biofrontera AG | 
| Legal Entity Identifier (LEI): | 391200D6GFSVFGFQTL13 | 
| Street: | Hemmelrather Weg 201 | 
| Postal code: | 51377 | 
| City: | Leverkusen, Germany | 
                2. Reason for notification:                 
Voluntary group notification due to threshold contact of a subsidiary
                3. Details of person subject to the notification obligation                 
Natural person (first name, surname): Wilhelm K. T. Zours                
Date of birth: 1961-07-28
                4. Names of shareholder(s) holding directly 3% or more voting rights, if different from 3                
DELPHI Unternehmensberatung Aktiengesellschaft, SPARTA AG, Deutsche Balaton Biotech AG
                5. Date on which threshold was crossed or reached                 
14.08.2020
6. Total positions
| % of voting rights attached to shares (total of 7.a.) | % of voting rights through instruments (total of 7.b.1 + 7.b.2) | Total of both in % (7.a. + 7.b.) | Total number of voting rights pursuant to Sec. 41 WpHG | |
| New | 29.32 | 2.64 | 31.96 | 44,849,365 | 
| Previous notification (if applicable) | 29.88 | 1.76 | 31.64 | 
7. Details on total positions
a. Voting rights attached to shares (Sec.s 33, 34 WpHG)
| ISIN | Absolute direct (Sec. 33 WpHG) | Absolute indirect (Sec. 34 WpHG) | In % direct (Sec. 33 WpHG) | In % indirect (Sec. 34 WpHG) | 
| DE0006046113 | 0 | 13,151,957 | 0.00 | 29.32 | 
| Total: | 13,151,957 | 29.32 | 
b.1. Instruments according to Sec. 38 (1) no. 1 WpHG
| Type of instrument | Maturity / Expiration | Exercise or conversion period | Voting Rights Absolute | Voting Rights in % | 
| 0 | 0.00 | |||
| Total: | 0 | 0.00 | 
b.2 Instruments according to Sec. 38 (1) no. 2 WpHG
| Type of instrument | Maturity / Expiration | Exercise or conversion period | Cash or physical transaction | Voting Rights Absolute | Voting Rights in % | |
| Subscription right for mandatory convertible bond | Both | 1,183,023 | 2.64 | |||
| Total: | 1,183,023 | 2.64 | 
8. Information in relation to the person subject to the notification obligation
Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity                
            
| Name | % of voting rights (if at least 3% or more) | % of voting rights through instruments (if at least 5% or more) | Total of both (if at least 5% or more) | 
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - Strawtec Group AG | |||
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - ABC Beteiligungen AG | 29.32 | 29.33 | |
| - Heidelberger Beteiligungsholding AG | 29.32 | 29.32 | |
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - SPARTA AG | 29.32 | 29.74 | |
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - Prisma Equity AG | 29.32 | 29.34 | |
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - Deutsche Balaton Biotech AG | 29.32 | 29.58 | |
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - MARNA Beteiligungen AG | |||
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - Altech Advanced Materials AG | |||
| - | |||
| - Wilhelm K. T. Zours | |||
| - DELPHI Unternehmensberatung Aktiengesellschaft | 29.32 | 30.18 | |
| - VV Beteiligungen Aktiengesellschaft | |||
| - Deutsche Balaton Aktiengesellschaft | 29.32 | 30.37 | |
| - Ming Le Sports AG | 
                9. In case of proxy voting according to Sec. 34 para. 3 WpHG                
(only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG)
Date of general meeting: N/A
10. Other useful information
                
                Date                
20.08.2020
(end)
emitter:  Biofrontera AG                
address:  Hemmelrather Weg 201, 51377 Leverkusen                
country:  Germany                
contact person:  Investor Relations                
phone:  +49 (0) 214 87 63 20                
e-mail:  ir@biofrontera.com                
website:  www.biofrontera.com
ISIN(s): DE0006046113 (share)                
stock exchanges: regulated market in Frankfurt, Dusseldorf; free market in Stuttgart, free market in Munich; open market in Berlin, Tradegate                
other stock exchanges: Nasdaq