Bradley E. Singer serves as Executive at AMERICAN TOWER CORP /MA/, where they oversee executive responsibilities. Since joining the company, Bradley E. Singer has executed 212 insider transactions totaling $94.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 14, 2008 involved selling 7,600 shares valued at $345.0K.
Bradley E. Singer currently holds 125,000 shares of AMERICAN TOWER CORP /MA/ (AMT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Bradley E. Singer has been a net seller of AMT stock. They have purchased $2.0M and sold $92.9M worth of shares.
Bradley E. Singer's most recent insider trade was on May 14, 2008, when they sold 7,600 shares at $45.40 per share.
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| $45.39 |
| Discretionary |
| May 14, 2008 | AMT | $217.7K | Sale | 4,800 | $45.36 | Discretionary |
| May 14, 2008 | AMT | $263.0K | Sale | 5,800 | $45.34 | Discretionary |
| May 14, 2008 | AMT | $181.3K | Sale | 4,000 | $45.32 | Discretionary |
| May 14, 2008 | AMT | $172.1K | Sale | 3,800 | $45.30 | Discretionary |
| May 14, 2008 | AMT | $45.3K | Sale | 1,000 | $45.29 | Discretionary |
| May 14, 2008 | AMT | $153.8K | Sale | 3,400 | $45.25 | Discretionary |
| May 14, 2008 | AMT | $126.6K | Sale | 2,800 | $45.21 | Discretionary |
| May 14, 2008 | AMT | $54.2K | Sale | 1,200 | $45.18 | Discretionary |
| May 14, 2008 | AMT | $63.2K | Sale | 1,400 | $45.15 | Discretionary |
| May 14, 2008 | AMT | $40.6K | Sale | 900 | $45.11 | Discretionary |
| May 14, 2008 | AMT | $36.0K | Sale | 800 | $45.04 | Discretionary |
| May 14, 2008 | AMT | $45.0K | Sale | 1,000 | $44.95 | Discretionary |
| May 14, 2008 | AMT | $44.9K | Sale | 1,000 | $44.90 | Discretionary |
| May 14, 2008 | AMT | $787.5K | Option Exercise | 75,000 | $10.50 | Discretionary |
| May 14, 2008 | AMT | $109.0K | Sale | 2,400 | $45.41 | Discretionary |
| May 14, 2008 | AMT | $149.9K | Sale | 3,300 | $45.42 | Discretionary |
| May 14, 2008 | AMT | $409.0K | Sale | 9,000 | $45.44 | Discretionary |
| May 14, 2008 | AMT | $72.7K | Sale | 1,600 | $45.45 | Discretionary |
| May 14, 2008 | AMT | $204.6K | Sale | 4,500 | $45.46 | Discretionary |
| May 14, 2008 | AMT | $204.7K | Sale | 4,500 | $45.49 | Discretionary |
| May 14, 2008 | AMT | $218.4K | Sale | 4,800 | $45.50 | Discretionary |
| May 14, 2008 | AMT | $180.0K | Sale | 4,000 | $45.00 | Discretionary |
| Apr 1, 2008 | MSO | $3.7K | Award | 496 | $7.43 | Discretionary |
| Mar 14, 2008 | AMT | $107.3K | Sale | 2,900 | $37.00 | Discretionary |
| Mar 14, 2008 | AMT | $372.5K | Sale | 10,096 | $36.90 | Discretionary |
| Mar 14, 2008 | AMT | $203.2K | Sale | 5,504 | $36.91 | Discretionary |
| Mar 14, 2008 | AMT | $324.9K | Sale | 8,800 | $36.92 | Discretionary |
| Mar 14, 2008 | AMT | $328.7K | Sale | 8,900 | $36.93 | Discretionary |