MRC GLOBAL INC

CUSIP: 55345K103 Class: Common Stock

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q3 2018
Shares 1,413,566 Value ($000) $26,533 Avg Close — Range —
Q2 2018
Shares 1,002,522 Value ($000) $21,725 Avg Close — Range —
Q1 2018
Shares 995,851 Value ($000) $16,372 Avg Close — Range —
Q4 2017
Shares 1,052,780 Value ($000) $17,813 Avg Close — Range —
Q3 2017
Shares 1,075,866 Value ($000) $18,817 Avg Close — Range —
Q2 2017
Shares 1,087,223 Value ($000) $17,961 Avg Close — Range —