MATERIALISE NV

Ticker: MTLS CUSIP: 57667T100 Class: ADR

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q2 2017
Shares 67,800 Value ($000) $805 Avg Close — Range —
Q1 2017
Shares 66,300 Value ($000) $599 Avg Close — Range —