Exhibit 99.1

 

 

MATERIALISE

SHARE-BUY BACK PROGRAM

 

Leuven – 26 May 2026 – 22h00 CETRegulated information1

 

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

 

26 May 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 50,627 Materialise shares in the period from 18 May 2026 up to and including 22 May 2026. The shares were repurchased at an average price of 4.85 EUR per share for a total consideration of 245,759 EUR.

 

50,627 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)		 
18-May-2026   NASDAQ    21,030    101,951    118,752    4.85 
19-May-2026   NASDAQ    12,589    60,456    70,250    4.80 
20-May-2026   NASDAQ    6,060    29,375    34,075    4.85 
21-May-2026   NASDAQ    10,348    50,939    59,084    4.92 
22-May-2026   NASDAQ    600    3,038    3,522    5.06 
Total of the week        50,627    245,759    285,684    4.85 

 

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 799,416 shares for a total amount of 3,645,185 EUR (4,285,431 USD) under the share buy-back program. This corresponds to 1.4% of the total shares outstanding.

 

Materialise currently holds 799,416 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.