LUMINEX CORP DEL

CUSIP: 55027E102 Class: COMMON STOCK

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2017
Shares 13,500 Value ($000) $274 Avg Close — Range —
Q2 2017
Shares 18,000 Value ($000) $380 Avg Close — Range —
Q3 2015
Shares 1,322 Value ($000) $22 Avg Close — Range —
Q2 2015
Shares 723 Value ($000) $12 Avg Close — Range —
Q4 2013
Shares 6 Value ($000) $0 Avg Close — Range —