Exhibit 99.1

 

 

 

MATERIALISE

SHARE-BUY BACK PROGRAM

 

Leuven – 14 September 2026 – 22h00 CETRegulated information1

 

Materialise reports on the progress of its share buy-back program announced on 30 October 2025.

 

14 September 2026 – Materialise NV (Euronext: MTLS) (Nasdaq: MTLS) (“Materialise”) (“the Company”) hereby discloses certain information in relation to its share buyback program announced on 30 October 2025, in accordance with Article 8:4 of the Royal Decree of 29 April 2019 implementing the Belgian Code on Companies and Associations. Under this program, Materialise has granted a discretionary mandate to an independent financial intermediary to repurchase Materialise shares for an amount of up to EUR 30 million.

 

Materialise reports the purchase of 43,345 Materialise shares in the period from 7 September 2026 up to and including 11 September 2026. The shares were repurchased at an average price of 6.44 EUR per share for a total consideration of 279,309 EUR.

 

43,345 shares were repurchased through the central order book of the following exchanges:

 

Date of
repurchase		  Exchange   Number of
shares		   Total
amount
(EUR)		   Total
amount
(USD)		   Average
price (EUR)		 
07-Sep-2026  NASDAQ   -   -   -   - 
08-Sep-2026  NASDAQ    4,054    25,988    30,182    6.41 
09-Sep-2026  NASDAQ    17,031    109,597    127,702    6.44 
10-Sep-2026  NASDAQ    11,996    77,395    89,902    6.45 
11-Sep-2026  NASDAQ    10,264    66,330    76,890    6.46 
Total of the
week		       43,345    279,309    324,676    6.44 

 

No shares were repurchased through cross trades or block trades.

 

Since the start of the share buy-back program on the 26th of January 2026, Materialise has bought back 1,323,060 shares for a total amount of 6,745,706 EUR (7,857,041 USD) under the share buy-back program. This corresponds to 2.2% of the total shares outstanding.

 

Materialise currently holds 1,323,060 of its own shares.

 

The overview relating to the share buy-back program is available on https://investors.materialise.com/ and will be updated on a weekly basis.

 

 

1The enclosed information constitutes regulated information as defined in the Belgian Royal Decree of 14 November 2007 regarding the duties of issuers of financial instruments which have been admitted for trading on a regulated market.

 

 

 

 

 

 

About Materialise

 

Materialise incorporates more than three decades of 3D printing experience into a range of software solutions and 3D printing services that empower sustainable 3D printing applications. Our open, secure, and flexible end-to-end solutions enable industrial manufacturing and mass personalization in various industries — including healthcare, automotive, aerospace, eyewear, art and design, wearables, and consumer goods. Headquartered in Belgium and with branches worldwide, Materialise combines the largest group of software developers in the industry with one of the world's largest and most complete 3D printing facilities.