Major Shareholding Notification • Oct 23, 2024
Major Shareholding Notification
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Press release - regulated information
Ghent, BELGIUM – 23 October 2024, 18:00 CEST – Biotalys NV (Euronext Brussel : BTLS) (the "Company" or "Biotalys"), an Agricultural Technology (AgTech) company developing protein-based biocontrol solutions for sustainable crop protection, announces today, in accordance with article 14 of the Act of 2 May 2007 on the disclosure of large shareholdings in issuers whose shares are admitted to trading on a regulated market (the 'Belgian Transparency Act'), that it has received transparency notifications from Ackermans & van Haaren NV, Agri Investment Fund BV, Gimv NV and Biotech Fonds Vlaanderen NV, ParticipatieMaatschappij Vlaanderen NV, K&E BV and RMM SA.
Ackermans & van Haaren NV has announced that, on 16 October 2024, it held 5,783,065 shares of Biotalys NV, representing 15.44% of the total number of voting rights.
The notification dated 18 October 2024 contains the following information:
| Voting rights | Previous notification | After the transaction | |||
|---|---|---|---|---|---|
| # of voting rights | # of voting rights % of voting rights |
||||
| Holders of voting rights | Linked to | Not | Linked to | Not | |
| securities | linked to | securities | linked to | ||
| the | the | ||||
| securities | securities | ||||
| Stichting | 0 | 0 | 0 | 0.00% | 0.00% |
| Administratiekantoor | |||||
| "Het Torentje" | |||||
| Ackermans & van Haaren | 4,016,281 | 5,783,065 | 0 | 15.44% | 0.00% |
| NV | |||||
| TOTAL | 5,783,065 | 0 | 15.44% | 0.00% |

In accordance with article 11, §1 of the Act of 2 May 2007, stichting administratiekantoor "Het Torentje" acts in its own name and on behalf of the companies set forth under (ii) up to and including (vi).
Agri Investment Fund C.V.B.A. has announced that, on 16 October 2024, it held 4,736,390 shares of Biotalys NV, representing 12.64% of the total number of voting rights.
The notification dated 22 October 2024 contains the following information:
| Voting rights | Previous notification | After the transaction | ||||
|---|---|---|---|---|---|---|
| # of voting rights | # of voting rights | % of voting rights | ||||
| Holders of voting rights | Linked to | Not | Linked to | Not | ||
| securities | linked to | securities | linked to | |||
| the | the | |||||
| securities | securities | |||||
| Private Stichting Jacob | 0 | 0 | 0 | 0.00% | 0.00% | |
| Ferdinand Mellaerts | ||||||
| Agri Investment Fund BV | 2,158,708 | 4,736,390 | 0 | 12.64% | 0.00% | |

The ultimate mission of the group could be maintained better (and unaltered) within this Private Stichting (Foundation). HBB vzw (via BB-Patrim) remains a beneficiary through a preferred dividend of the sole payment done by M.R.B.B. With respect to A.I.F. itself (which was equally changed to a BV) nothing changed de facto; it remained a full subsidiary of M.R.B.B.
Gimv NV and Biotech Fonds Vlaanderen NV have announced that, on 16 October 2024, combined they held 4,307,393 shares of Biotalys NV, representing 11.50% of the total number of voting rights.
The notification dated 22 October 2024 contains the following information:
| Voting rights | Previous notification | After the transaction | |||
|---|---|---|---|---|---|
| # of voting rights | # of voting rights % of voting rights |
||||
| Holders of voting rights | Linked to | Not Linked to |
Not | ||
| securities | linked to | securities | linked to | ||
| the | the | ||||
| securities | securities | ||||
| Gimv NV | 1,812,580 | 1,812,580 | 0 | 4.84% | 0.00% |
| Biotech Fonds |
2,494,813 | 2,494,813 | 0 | 6.66% | 0.00% |
| Vlaanderen | |||||
| TOTAL | 4,307,393 | 0 | 11.50% | 0.00% |
ParticipatieMaatschappij Vlaanderen NV has announced that, on 18 October 2024, it held 1,847,329 shares of Biotalys NV, representing 4.93% of the total number of voting rights.
The notification dated 22 October 2024 contains the following information:

| Voting rights | Previous notification | After the transaction | ||||
|---|---|---|---|---|---|---|
| # of voting rights | # of voting rights | % of voting rights | ||||
| Holders of voting rights | Linked to | Not | Linked to | Not | ||
| securities | linked to | securities | linked to | |||
| the | the | |||||
| securities | securities | |||||
| Vlaamse Gewest | 0 | 0 | 0 | 0.00% | 0.00% | |
| ParticipatieMaatschappij | 2,494,813 | 1,847,329 | 0 | 4.93% | 0.00% | |
| Vlaanderen NV | ||||||
| TOTAL | 1,847,329 | 0 | 4.93% | 0.00% |
• The Flemish Region (het Vlaamse Gewest) holds 100% of the shares in ParticipatieMaatschappij Vlaanderen NV (PMV NV). PMV NV holds 100% of the shares in Biotech Fonds Vlaanderen NV which on its turn holds 6,66 % of the shares in Biotalys. This participation however is managed by Gimv NV. A possible divestment shall be submitted to Biotech Fonds Vlaanderen NV, but if this meets certain pre-defined criteria the necessary mandates shall be provided.
K&E BV has announced that, on 16 October 2024, it held 1,823,003 shares of Biotalys NV, representing 4.87% of the total number of voting rights.
The notification dated 21 October 2024 contains the following information:
| Voting rights | Previous notification | After the transaction | ||||
|---|---|---|---|---|---|---|
| # of voting rights | # of voting rights | % of voting rights | ||||
| Holders of voting rights | Linked to | Not | Linked to | Not | ||
| securities | linked to | securities | linked to |

| the | the | ||||
|---|---|---|---|---|---|
| securities | securities | ||||
| Koen Quaghebeur | 0 | 0 | 0 | 0.00% | 0.00% |
| Els Paesmans | 0 | 0 | 0 | 0.00% | 0.00% |
| K&E BV | 1,867,837 | 1,823,003 | 0 | 4.87% | 0.00% |
| TOTAL | 1,823,003 | 0 | 4.87% | 0.00% |
• K&E BV is controlled by Mr. Koen Quaghebeur (50%) and Mrs. Els Paesmans (50%).
RMM SA has announced that, on 16 October 2024, it held 1,815,465 shares of Biotalys NV, representing 4,85% of the total number of voting rights.
The notification dated 21 October 2024 contains the following information:
| Voting rights | Previous notification | After the transaction | |||
|---|---|---|---|---|---|
| # of voting rights | # of voting rights | % of voting rights | |||
| Holders of voting rights | Linked to | Not | Linked to | Not | |
| securities | linked to | securities | linked to | ||
| the | the | ||||
| securities | securities | ||||
| Stefan Mariën | 0 | 0 | 0 | 0.00% | 0.00% |
| Sniper Invest SA | 0 | 0 | 0 | 0.00% | 0.00% |
| Frederic Mariën | 0 | 0 | 0 | 0.00% | 0.00% |
| Fontana Invest SA | 0 | 0 | 0 | 0.00% | 0.00% |
| Robin Devos | 0 | 0 | 0 | 0.00% | 0.00% |
| Radium Invest SA | 0 | 0 | 0 | 0.00% | 0.00% |
| RMM SA | 1,815,465 | 1,815,465 | 0 | 4.85% | 0.00% |
| TOTAL | 1,815,465 | 0 | 4.85% | 0.00% |

• RMM SA is held by Sniper Invest SA (ultimately owned by Stefan Mariën), Fontana Invest SA (ultimately owned by Frederic Mariën), and Radium Invest SA (ultimately owned by Robin Devos), each for one third.
The respective transparency notifications can be found on www.biotalys.com/investors.
Biotalys is an Agricultural Technology (AgTech) company developing protein-based biocontrol solutions for the protection of crops and aiming to provide alternatives to conventional chemical pesticides for a more sustainable and safer food supply. Based on its novel AGROBODY™ technology platform, Biotalys is developing a strong and diverse pipeline of effective product candidates with a favorable safety profile that aim to address key crop pests and diseases across the whole value chain, from soil to plate. Biotalys was founded in 2013 as a spin-off from the VIB (Flanders Institute for Biotechnology) and has been listed on Euronext Brussels since July 2021. The company is based in the biotech cluster in Ghent, Belgium. More information can be found on www.biotalys.com.

Toon Musschoot, Head of IR & Communication T: +32 (0)9 274 54 00 E: [email protected]
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