AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q2 2014

Shares 35 Value ($000) $3 Avg Close $65.68 Range $60.55 - $68.85

Q4 2013

Shares 32 Value ($000) $2 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 32 Value ($000) $2 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 32 Value ($000) $2 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	35	$3	$65.68	$60.55 - $68.85
Q4 2013	32	$2	$58.52	$53.88 - $61.27
Q3 2013	32	$2	$54.19	$50.94 - $58.77
Q2 2013	32	$2	$59.51	$52.17 - $63.74