MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Winthrop Partners - WNY, LLC's Holding History (CIK: 0001734109)

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

Q1 2018
Shares 225 Value ($000) $10,305 Avg Close $50.70 Range $44.70 - $55.53