The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Thompson Samme L since 2006.
This trader's CIK number is 1197598.
At the time of last reporting, Thompson Samme L was the Officer of American Tower Corp /ma/. (stock ticker symbol AMT).
Also see all insider trading activities at American Tower Corp /ma/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | AMT | 0 | $0 | 2,527 | $480,622 | 2,527 | $205,141 |
| 2023 | AMT | 0 | $0 | 1,739 | $380,128 | 1,739 | $133,729 |
| 2022 | AMT | 0 | $0 | 3,590 | $979,314 | 3,590 | $222,580 |
| 2021 | AMT | 0 | $0 | 3,653 | $836,693 | 3,653 | $185,499 |
| 2020 | AMT | 0 | $0 | 4,167 | $959,842 | 4,167 | $179,639 |
| 2019 | AMT | 0 | $0 | 3,652 | $604,521 | 3,652 | $103,680 |
| 2018 | AMT | 0 | $0 | 8,500 | $1,228,690 | 8,500 | $287,865 |
| 2017 | AMT | 0 | $0 | 10,000 | $1,137,600 | 10,000 | $375,200 |
| 2016 | AMT | 0 | $0 | 3,632 | $421,598 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | USMO | 0 | $0 | 1,500 | $20,713 | 0 | $0 |
| 2007 | USMO | 0 | $0 | 3,000 | $44,490 | 0 | $0 |
| 2006 | USMO | 0 | $0 | 0 | $0 | 1,981 | $1 |
1. American Tower Corp /ma/ (AMT)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-02-26 | AMT | Option Ex | 2,527 | 81.18 | 205,141 |
| 2024-02-26 | AMT | Sale | 2,527 | 190.19 | 480,622 |
| 2023-02-06 | AMT | Option Ex | 1,739 | 76.90 | 133,729 |
| 2023-02-06 | AMT | Sale | 1,739 | 218.59 | 380,128 |
| 2022-02-04 | AMT | Option Ex | 1,590 | 62.00 | 98,580 |
| 2022-02-04 | AMT | Sale | 1,590 | 248.16 | 394,574 |
| 2022-01-03 | AMT | Sale | 2,000 | 292.37 | 584,740 |
| 2022-01-03 | AMT | Option Ex | 2,000 | 62.00 | 124,000 |
| 2021-02-05 | AMT | Option Ex | 1,653 | 50.78 | 83,939 |
| 2021-02-05 | AMT | Sale | 1,653 | 232.64 | 384,553 |
| 2021-01-04 | AMT | Option Ex | 2,000 | 50.78 | 101,560 |
| 2021-01-04 | AMT | Sale | 2,000 | 226.07 | 452,140 |
| 2020-02-05 | AMT | Option Ex | 1,167 | 43.11 | 50,309 |
| 2020-02-05 | AMT | Sale | 1,167 | 237.50 | 277,162 |
| 2020-01-03 | AMT | Sale | 3,000 | 227.56 | 682,680 |
| 2020-01-03 | AMT | Option Ex | 3,000 | 43.11 | 129,330 |
| 2019-03-01 | AMT | Sale | 1,652 | 175.73 | 290,301 |
| 2019-03-01 | AMT | Option Ex | 1,652 | 28.39 | 46,900 |
| 2019-01-02 | AMT | Option Ex | 2,000 | 28.39 | 56,780 |
| 2019-01-02 | AMT | Sale | 2,000 | 157.11 | 314,220 |
| 2018-03-20 | AMT | Option Ex | 3,500 | 28.39 | 99,365 |
| 2018-03-20 | AMT | Sale | 3,500 | 146.54 | 512,890 |
| 2018-01-02 | AMT | Sale | 5,000 | 143.16 | 715,800 |
| 2018-01-02 | AMT | Option Ex | 5,000 | 37.70 | 188,500 |
| 2017-03-02 | AMT | Option Ex | 10,000 | 37.52 | 375,200 |
| 2017-03-02 | AMT | Sale | 10,000 | 113.76 | 1,137,600 |
| 2016-10-24 | AMT | Sale | 2,202 | 116.13 | 255,718 |
| 2016-09-06 | AMT | Sale | 1,430 | 116.00 | 165,880 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-05-24 | USMO | Sale | 1,500 | 13.81 | 20,713 |
| 2007-11-13 | USMO | Sale | 3,000 | 14.83 | 44,490 |
| 2006-05-09 | USMO | Option Ex | 1,981 | .00 | 1 |
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 Thompson Samme L (Officer of American Tower Corp /ma/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.