MRC GLOBAL INC

CUSIP: 55345K103 Class: Common Stock

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

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

Q1 2022
Shares 22,144 Value ($000) $264 Avg Close — Range —
Q4 2021
Shares 4,085 Value ($000) $28 Avg Close — Range —
Q1 2021
Shares 3,764 Value ($000) $34 Avg Close — Range —
Q3 2017
Shares 300 Value ($000) $5 Avg Close — Range —
Q2 2017
Shares 866 Value ($000) $14 Avg Close — Range —
Q4 2016
Shares 400 Value ($000) $8 Avg Close — Range —
Q4 2014
Shares 403 Value ($000) $6 Avg Close — Range —
Q3 2014
Shares 5,619 Value ($000) $131 Avg Close — Range —
Q2 2014
Shares 2,519 Value ($000) $71 Avg Close — Range —
Q1 2014
Shares 3,611 Value ($000) $97 Avg Close — Range —
Q3 2013
Shares 16,443 Value ($000) $441 Avg Close — Range —
Q2 2013
Shares 4,438 Value ($000) $123 Avg Close — Range —