AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q2 2016
Shares 300,000 Value ($000) $34,083 Avg Close $83.75 Range $79.73 - $89.81
Q1 2016
Shares 1,450,000 Value ($000) $148,436 Avg Close $73.16 Range $65.02 - $80.56
Q4 2015
Shares 2,750,000 Value ($000) $266,612 Avg Close $75.94 Range $67.91 - $81.06
Q3 2015
Shares 3,000,000 Value ($000) $263,940 Avg Close $72.97 Range $67.60 - $78.65
Q2 2015
Shares 4,050,000 Value ($000) $377,824 Avg Close $72.97 Range $70.92 - $75.72
Q1 2015
Shares 2,100,000 Value ($000) $197,715 Avg Close $74.63 Range $71.55 - $78.20
Q4 2014
Shares 1,685,783 Value ($000) $166,640 Avg Close $75.17 Range $68.98 - $81.29
Q3 2014
Shares 1,748,000 Value ($000) $163,665 Avg Close $72.53 Range $67.84 - $76.11
Q2 2014
Shares 1,748,000 Value ($000) $157,285 Avg Close $65.68 Range $60.55 - $68.85
Q1 2014
Shares 2,000,000 Value ($000) $163,740 Avg Close $61.59 Range $59.25 - $64.17
Q4 2013
Shares 1,300,000 Value ($000) $103,766 Avg Close $58.52 Range $53.88 - $61.27