MATERIALISE NV

Ticker: MTLS CUSIP: 57667T100 Class: ADR

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2018
Shares 18,641 Value ($000) $242 Avg Close — Range —
Q1 2018
Shares 18,641 Value ($000) $218 Avg Close — Range —
Q4 2017
Shares 26,612 Value ($000) $338 Avg Close — Range —
Q3 2017
Shares 34,635 Value ($000) $504 Avg Close — Range —
Q1 2017
Shares 14,873 Value ($000) $135 Avg Close — Range —
Q4 2016
Shares 14,873 Value ($000) $114 Avg Close — Range —