LUMINEX CORP DEL

CUSIP: 55027E102 Class: COMMON STOCK

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 59,381 Value ($000) $1,366 Avg Close — Range —
Q4 2017
Shares 6,174 Value ($000) $122 Avg Close — Range —