Materialise buys back 1,279,715 shares to date
Materialise continues its EUR 30 million share buy-back, now holding 2.2% of its shares in treasury after repurchasing 1.28 million shares since January 2026.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Rhea-AI Filing Summary
MATERIALISE NV (MTLS) reports progress on its share buy-back program, under which it may repurchase up to EUR 30 million of shares via an independent financial intermediary. For the week from August 31 to September 4, 2026, the company repurchased 73,335 shares on Nasdaq at an average price of EUR 6.18, for a total of EUR 453,314 (USD 525,823).
Since the program started on January 26, 2026, Materialise has bought back 1,279,715 shares for EUR 6,446,397 (USD 7,532,366), equal to 2.2% of total shares outstanding. The company currently holds these 1,279,715 shares in treasury and provides weekly updates on its investor website.
Positive
- Ongoing share buy-back program of up to EUR 30 million, with 1,279,715 shares already repurchased for EUR 6.45 million (2.2% of shares outstanding), signaling active capital management.
Negative
- None.
Key Figures
Key Terms
discretionary mandate financial
independent financial intermediary financial
central order book financial
Royal Decree of 29 April 2019 implementing the Belgian Code on Companies and Associations regulatory
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
Where can investors follow ongoing updates on MTLS’s buy-back program?
AI-generated analysis. How Rhea-AI works. Not financial advice.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of September 2026
Commission File Number: 001-36515
Materialise NV
Technologielaan 15
3001 Leuven
Belgium
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F x Form 40-F ¨
Attached as Exhibit 99.1 hereto is a copy of a press release regarding Materialise NV’s ADS Buyback Program.
EXHIBIT INDEX
| Exhibit | Description | |
| 99.1 | Press Release dated September 7, 2026 |
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| MATERIALISE NV | ||
| By: | /s/ Brigitte de Vet-Veithen | |
| Name: | Brigitte de Vet-Veithen | |
| De Vet Management BV | ||
| Title: | Chief Executive Officer | |
Date: September 8, 2026
Exhibit 99.1
MATERIALISE
SHARE-BUY BACK PROGRAM
| Leuven – 7 September 2026 – 22h00 CET | Regulated information1 |
Materialise reports on the progress of its share buy-back program announced on 30 October 2025.
7 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 73,335 Materialise shares in the period from 31 August 2026 up to and including 4 September 2026. The shares were repurchased at an average price of 6.18 EUR per share for a total consideration of 453,314 EUR.
73,335 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) | |||||||||||||
| 31-Aug-2026 | NASDAQ | 19,889 | 123,468 | 143,173 | 6.21 | |||||||||||||
| 01-Sep-2026 | NASDAQ | 20,852 | 128,462 | 148,887 | 6.16 | |||||||||||||
| 02-Sep-2026 | NASDAQ | 9,071 | 55,691 | 64,479 | 6.14 | |||||||||||||
| 03-Sep-2026 | NASDAQ | 9,679 | 59,102 | 68,647 | 6.11 | |||||||||||||
| 04-Sep-2026 | NASDAQ | 13,844 | 86,591 | 100,636 | 6.25 | |||||||||||||
| Total of the week | 73,335 | 453,314 | 525,823 | 6.18 | ||||||||||||||
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 1,279,715 shares for a total amount of 6,446,397 EUR (7,532,366 USD) under the share buy-back program. This corresponds to 2.2% of the total shares outstanding.
Materialise currently holds 1,279,715 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.
| 1 | The 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.