The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Singer Bradley E since year 2005.
The trader's CIK number is 1159423.
At the time of this reporting, Singer Bradley E is the Director of American Tower Corp /ma/ .
(stock ticker symbol AMT).
See this page for all insider trading activities at American Tower Corp /ma/ .
Note that in the past SINGER BRADLEY E also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Singer Bradley E since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-05-14
AMT
American Tower Corp /ma/
Option Exercise
75,000
10.50
787,500
2008-05-14
AMT
American Tower Corp /ma/
Sale
75,000
45.28
3,395,739
2008-05-14
CZN
Citizens Communications Co
Option Exercise
20,883
.00
0
2008-03-14
AMT
American Tower Corp /ma/
Option Exercise
95,000
10.50
997,500
2008-03-14
AMT
American Tower Corp /ma/
Sale
95,000
37.01
3,516,343
2008-03-14
AMT
American Tower Corp /ma/
Option Exercise
95,000
10.50
997,500
2008-03-14
AMT
American Tower Corp /ma/
Sale
95,000
37.01
3,516,343
2007-11-15
AMT
American Tower Corp /ma/
Option Exercise
79,196
4.76
376,576
2007-11-15
AMT
American Tower Corp /ma/
Sale
69,596
43.10
2,999,388
2007-11-15
AMT
American Tower Corp /ma/
Sale
9,600
43.49
417,469
2007-08-16
AMT
American Tower Corp /ma/
Option Exercise
80,810
3.38
272,733
2007-08-16
AMT
American Tower Corp /ma/
Sale
53,000
37.36
1,979,890
2007-08-16
AMT
American Tower Corp /ma/
Sale
27,810
37.78
1,050,538
2006-03-10
AMT
American Tower Corp /ma/
Option Exercise
30,000
3.04
91,200
2006-03-10
AMT
American Tower Corp /ma/
Sale
30,000
29.96
898,757
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Singer Bradley E
(Director of American Tower Corp /ma/ at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.