United States

MATERIALISE N.V.

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On November 20, 2025, Idem, a Belgium civil partnership, which serves as a director and 10% stockholder, reported a proposed sale of 590,000 shares valued at approximately 3.55 million. This represents the most recent insider trading activity recorded for Materialise N.V. No other transactions have been reported within the last three months.
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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Idem, a Belgium civil partnership Director; 10% Stockholder; Affiliate Non-Executive Director Large shareholder
Transaction date
Proposed sale
Price
493.94
Quantity 37,015
Value US$213,452
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-20 2025-11-20 PrS Proposed sale
Idem, a Belgium civil partnership

Director; 10% Stockholder; Affiliate

Non-Executive Director Large shareholder
37,015
493.94
US$213,452 		37,015 493.94 US$213,452
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