MASTEC INC

CUSIP: 576323AL3 Class: CNV

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q1 2014
Shares 2,535,000 Value ($000) $6,971 Avg Close — Range —
Q4 2013
Shares 300,000 Value ($000) $621 Avg Close — Range —
Q3 2013
Shares 300,000 Value ($000) $579 Avg Close — Range —
Q2 2013
Shares 300,000 Value ($000) $631 Avg Close — Range —