LUMINEX CORP DEL

CUSIP: 55027E102 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2021
Shares 7,153 Value ($000) $263 Avg Close — Range —
Q1 2021
Shares 13,343 Value ($000) $426 Avg Close — Range —
Q4 2020
Shares 1,859 Value ($000) $43 Avg Close — Range —
Q3 2020
Shares 18,299 Value ($000) $480 Avg Close — Range —
Q1 2020
Shares 6,927 Value ($000) $191 Avg Close — Range —
Q3 2018
Shares 1,588 Value ($000) $48 Avg Close — Range —
Q4 2016
Shares 4,218 Value ($000) $85 Avg Close — Range —
Q3 2016
Shares 2,318 Value ($000) $53 Avg Close — Range —
Q2 2016
Shares 14,818 Value ($000) $300 Avg Close — Range —
Q1 2016
Shares 5,318 Value ($000) $103 Avg Close — Range —
Q4 2015
Shares 1,700 Value ($000) $36 Avg Close — Range —
Q2 2015
Shares 4,500 Value ($000) $78 Avg Close — Range —