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GRUBER & MCBAINE CAPITAL MANAGEMENT LLC > MTZ

DateNameTickerSharesChangeValueChangePrice
06/30/2015MASTEC INCMTZ110,00010,0002,186,000256,000$19.87
03/31/2015MASTEC INCMTZ100,00020,4001,930,000-54,000$19.30
12/31/2014MASTEC INCMTZ100,00020,4002,261,000277,000$22.61
09/30/2014MASTEC INCMTZ50,000-29,6001,636,000-348,000$32.72
06/30/2014MASTEC INCMTZ79,97529,9752,465,000829,000$30.82
03/31/2014MASTEC INCMTZ79,97529,9753,474,0001,838,000$43.44
12/31/2013MASTEC INCMTZ50,000-29,6001,636,000-348,000$32.72
03/31/2013MASTEC INCMTZ0-79,6000-1,984,000 
12/31/2012MASTEC INCMTZ79,600-80,4001,984,000-1,168,000$24.92
09/30/2012MASTEC INCMTZ160,000-47,2003,152,00036,000$19.70
06/30/2012MASTEC INCMTZ207,200-2,8003,116,000-683,000$15.04
03/31/2012MASTEC INCMTZ210,000-343,1003,799,000-5,808,000$18.09
12/31/2011MASTEC INCMTZ553,100-131,9009,607,000-2,456,000$17.37
09/30/2011MASTEC INCMTZ685,000012,063,000-1,445,000$17.61
06/30/2011MASTEC INCMTZ685,00015,00013,508,000-428,000$19.72
03/31/2011MASTEC INCMTZ670,000670,00013,936,00013,936,000$20.80
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