Release Details

MATERIALISE SHARE-BUY BACK PROGRAM

November 9, 2026

Leuven – 9 November 2026 – 22h00 CET                                       Regulated information1

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

9 November 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 102,034 Materialise shares in the period from 2 November 2026 up to and including 6 November 2026. The shares were repurchased at an average price of 6.31 EUR per share for a total consideration of 644,041 EUR.

102,034 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)

02-Nov-2026

NASDAQ

34,437 

221,486 

248,418 

6.43

03-Nov-2026

NASDAQ

13,767 

89,234 

99,754 

6.48

04-Nov-2026

NASDAQ

13,657 

88,863 

100,122 

6.51

05-Nov-2026

NASDAQ

22,971 

140,656 

157,873 

6.12

06-Nov-2026

NASDAQ

17,202 

103,802 

115,895 

6.03

Total of the week

 

102,034 

644,041 

722,063 

6.31

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 2,069,128 shares for a total amount of 11,975,431 EUR (13,716,399 USD) under the share buy-back program. This corresponds to 3.5% of the total shares outstanding.

Materialise currently holds 2,069,128 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.

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.

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.