Materialise (Nasdaq: MTLS) details latest 66,945-share buyback progress

Rhea-AI Filing Summary

Materialise NV reports progress on its share buy-back program of up to EUR 30 million. From 2 to 6 February 2026, the company repurchased 66,945 shares on Nasdaq at an average price of 4.54 EUR per share, for a total of 303,785 EUR (358,738 USD).

Since the program started on 26 January 2026, Materialise has bought back 111,123 shares for 510,346 EUR (605,421 USD), equal to 0.2% of total shares outstanding. The company now holds 111,123 own shares and publishes weekly updates on its investor website.

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 February 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 February 9, 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: February 9, 2026

Exhibit 99.1

MATERIALISE

SHARE-BUY BACK PROGRAM

Leuven – 9 February 2026 Regulated information¹

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

9 February 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 66,945 Materialise shares in the period from 2 February 2026 up to and including 6 February 2026. The shares were repurchased at an average price of 4.54 EUR per share for a total consideration of 303,785 EUR.

66,945 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-Feb-2026			NASDAQ				6,752				31,970				37,853				4.73
03-Feb-2026			NASDAQ				22,598				102,111				120,502				4.52
04-Feb-2026			NASDAQ				19,128				85,702				101,300				4.48
05-Feb-2026			NASDAQ				7,217				31,942				37,685				4.43
06-Feb-2026			NASDAQ				11,250				52,059				61,398				4.63
Total of the week							66,945				303,785				358,738				4.54

No shares were repurchased through cross trades or block trades on the following exchanges:

Since the start of the share buy-back program on 26^th of January 2026, Materialise has bought back 111,123 shares for a total amount of 510,346 EUR (605,421 USD) under the share buy-back program. This corresponds to 0.2% of the total shares outstanding.

Materialise currently holds 111,123 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.

FAQ

What did Materialise (MTLS) disclose in its February 2026 6-K filing?

Materialise disclosed an update on its ongoing share buy-back program. Between 2 and 6 February 2026, it repurchased 66,945 shares on Nasdaq for 303,785 EUR, bringing total repurchases since 26 January 2026 to 111,123 shares for 510,346 EUR.

How many Materialise (MTLS) shares were repurchased in the latest week?

Materialise repurchased 66,945 shares during the week from 2 to 6 February 2026. These shares were bought on Nasdaq at an average price of 4.54 EUR per share, for a total consideration of 303,785 EUR, equivalent to 358,738 USD.

What is the total size of Materialise’s current share buy-back program?

Materialise has authorized a share buy-back program of up to EUR 30 million. Under this mandate, an independent financial intermediary repurchases shares on its behalf, with periodic disclosures summarizing purchased volumes, average prices, and total consideration in both euros and U.S. dollars.

How much progress has Materialise (MTLS) made since the buy-back started?

Since the start of the program on 26 January 2026, Materialise has bought back 111,123 shares. The total cost so far is 510,346 EUR, or 605,421 USD, representing 0.2% of the company’s total shares outstanding and now held as own shares.

On which exchange is Materialise (MTLS) executing its share repurchases?

Materialise is executing the reported share repurchases through the central order book of Nasdaq. During 2–6 February 2026 all 66,945 repurchased shares were bought on Nasdaq, with no shares acquired through cross trades or block trades on other exchanges.

Where can investors track ongoing updates to Materialise’s buy-back program?

Investors can follow weekly updates on Materialise’s share buy-back program on its investor relations website. The company states that an overview of the program is available at https://investors.materialise.com/ and will be updated regularly with new repurchase data.

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 EXHIBIT 99.1 20.7 KB