X0306
4
2018-11-06
0001053507
AMERICAN TOWER CORP /MA/
AMT
0001363889
Meyer Robert Joseph JR
116 HUNTINGTON AVENUE
BOSTON
MA
02116
0
1
0
0
SVP, Finance & Corp Controller
Common Stock
2018-11-06
4
M
0
21374
76.90
A
47983
D
Common Stock
2018-11-06
4
S
0
8767
155.42
D
39216
D
Common Stock
2018-11-06
4
S
0
12607
156.07
D
26609
D
Common Stock
2018-11-07
4
M
0
23585
81.18
A
50194
D
Common Stock
2018-11-07
4
S
0
18585
156.90
D
31609
D
Common Stock
2018-11-07
4
S
0
5000
157.39
D
26609
D
Option to Purchase Common Stock
76.90
2018-11-06
4
M
0
21374
0
D
2023-03-11
Common Stock
21374
0
D
Option to Purchase Common Stock
81.18
2018-11-07
4
M
0
23585
0
D
2024-03-10
Common Stock
23585
0
D
Includes 153 shares acquired under the Issuer's employee stock purchase plan in May 2018.
The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adoped by the reporting person on September 7, 2018.
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $154.78 to $155.77 per share.
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $155.78 to $156.49 per share.
This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 11, 2014.
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $156.23 to $157.22 per share.
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $157.23 to $157.78 per share.
This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 10, 2015.
/s/ Mneesha O. Nahata, as attorney-in-fact
2018-11-08