MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2013
Shares 261,378 Value ($000) $7,920 Avg Close $32.84 Range $28.88 - $35.31
Q2 2013
Shares 442,178 Value ($000) $14,548 Avg Close $30.13 Range $26.27 - $33.97