- Corporate Officers - J
- Johnson Amal M
Insider Trading History of Johnson Amal M
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Johnson Amal M since 2010.
This trader's CIK number is 1388397.
At the time of last reporting, Johnson Amal M was the Director of Intuitive Surgical Inc. (stock ticker symbol ISRG).
Also see all insider trading activities at Intuitive Surgical Inc.
Note that in the past
Johnson Amal M also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Intuitive Surgical Inc (ISRG) by Johnson Amal M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ISRG | 0 | $0 | 4,635 | $2,626,191 | 5,374 | $419,439 |
| 2024 | ISRG | 0 | $0 | 9,639 | $3,782,666 | 10,208 | $591,400 |
| 2023 | ISRG | 0 | $0 | 9,567 | $2,870,100 | 10,049 | $394,715 |
| 2022 | ISRG | 0 | $0 | 6,375 | $1,517,485 | 6,930 | $342,694 |
| 2021 | ISRG | 0 | $0 | 12,500 | $7,051,596 | 12,755 | $1,448,100 |
| 2020 | ISRG | 0 | $0 | 7,250 | $4,104,090 | 7,512 | $863,206 |
| 2019 | ISRG | 0 | $0 | 0 | $0 | 332 | $0 |
| 2018 | ISRG | 0 | $0 | 4,000 | $2,066,060 | 4,513 | $485,042 |
| 2017 | ISRG | 0 | $0 | 6,000 | $3,852,750 | 6,327 | $1,463,919 |
| 2016 | ISRG | 0 | $0 | 2,500 | $1,600,000 | 2,500 | $914,950 |
| 2015 | ISRG | 0 | $0 | 354 | $191,160 | 354 | $0 |
| 2010 | ISRG | 2,000 | $531,240 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Calamp Corp. (CAMP) by Johnson Amal M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | CAMP | 5,000 | $60,595 | 0 | $0 | 0 | $0 |
| 2020 | CAMP | 30,000 | $170,724 | 0 | $0 | 0 | $0 |
| 2014 | CAMP | 1,000 | $14,902 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Essex Property Trust, Inc. (ESS) by Johnson Amal M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | ESS | 0 | $0 | 7,298 | $2,308,430 | 7,298 | $1,578,630 |
| 2022 | ESS | 1,000 | $218,440 | 7,329 | $2,460,675 | 7,329 | $1,684,937 |
Yearly summary of insider trading at Mellanox Technologies, Ltd. (MLNX) by Johnson Amal M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | MLNX | 0 | $0 | 5,714 | $545,629 | 5,714 | $67,082 |
| 2018 | MLNX | 0 | $0 | 5,714 | $514,260 | 5,714 | $67,082 |
| 2017 | MLNX | 0 | $0 | 11,428 | $593,113 | 11,428 | $177,817 |
| 2016 | MLNX | 0 | $0 | 28,571 | $1,295,884 | 28,571 | $262,564 |
| 2015 | MLNX | 0 | $0 | 20,000 | $960,000 | 20,000 | $183,800 |
| 2014 | MLNX | 0 | $0 | 5,000 | $211,910 | 0 | $0 |
| 2012 | MLNX | 0 | $0 | 10,000 | $794,399 | 5,000 | $45,950 |
Insider trading activities at 4 companies by Johnson Amal M:
1. Intuitive Surgical Inc (ISRG)
2. Calamp Corp. (CAMP)
3. Essex Property Trust, Inc. (ESS)
4. Mellanox Technologies, Ltd. (MLNX)
Table 1. Insider trading of Intuitive Surgical Inc (ISRG) by Johnson Amal M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-04-25 | ISRG | Option Ex | 739 | .00 | 0 |
| 2025-01-28 | ISRG | Option Ex | 4,635 | 90.49 | 419,439 |
| 2025-01-28 | ISRG | Sale | 4,635 | 566.60 | 2,626,191 |
| 2024-08-01 | ISRG | Option Ex | 2,943 | 71.32 | 209,903 |
| 2024-08-01 | ISRG | Sale | 2,943 | 443.30 | 1,304,631 |
| 2024-04-25 | ISRG | Option Ex | 569 | .00 | 0 |
| 2024-01-26 | ISRG | Sale | 6,696 | 370.08 | 2,478,035 |
| 2024-01-26 | ISRG | Option Ex | 6,696 | 56.97 | 381,497 |
| 2023-11-16 | ISRG | Option Ex | 9,567 | 41.26 | 394,715 |
| 2023-11-16 | ISRG | Sale | 9,567 | 300.00 | 2,870,100 |
| 2023-04-27 | ISRG | Option Ex | 482 | .00 | 0 |
| 2022-08-03 | ISRG | Option Ex | 6,375 | 53.76 | 342,694 |
| 2022-08-03 | ISRG | Sale | 6,375 | 238.04 | 1,517,485 |
| 2022-04-22 | ISRG | Option Ex | 555 | .00 | 0 |
| 2021-11-24 | ISRG | Option Ex | 7,500 | 64.36 | 482,700 |
| 2021-11-24 | ISRG | Sale | 7,500 | 333.73 | 2,502,952 |
| 2021-08-11 | ISRG | Option Ex | 2,500 | 193.08 | 482,700 |
| 2021-08-11 | ISRG | Sale | 2,500 | 1,001.63 | 2,504,087 |
| 2021-05-12 | ISRG | Option Ex | 2,500 | 193.08 | 482,700 |
| 2021-05-12 | ISRG | Sale | 2,500 | 817.82 | 2,044,557 |
| 2021-04-22 | ISRG | Option Ex | 255 | .00 | 0 |
| 2020-05-20 | ISRG | Option Ex | 3,000 | 119.06 | 357,189 |
| 2020-05-20 | ISRG | Sale | 3,000 | 550.00 | 1,650,000 |
| 2020-04-23 | ISRG | Option Ex | 262 | .00 | 0 |
| 2020-02-05 | ISRG | Sale | 4,250 | 577.43 | 2,454,090 |
| 2020-02-05 | ISRG | Option Ex | 4,250 | 119.06 | 506,017 |
| 2019-04-19 | ISRG | Option Ex | 332 | .00 | 0 |
| 2018-10-23 | ISRG | Sale | 1,000 | 500.00 | 500,000 |
| 2018-10-23 | ISRG | Option Ex | 1,000 | 119.06 | 119,063 |
| 2018-07-24 | ISRG | Option Ex | 3,000 | 121.99 | 365,979 |
| 2018-07-24 | ISRG | Sale | 3,000 | 522.02 | 1,566,060 |
| 2018-04-19 | ISRG | Option Ex | 513 | .00 | 0 |
| 2017-11-30 | ISRG | Option Ex | 3,000 | 121.99 | 365,979 |
| 2017-11-30 | ISRG | Sale | 3,000 | 396.49 | 1,189,467 |
| 2017-08-31 | ISRG | Option Ex | 1,000 | 365.98 | 365,980 |
| 2017-08-31 | ISRG | Sale | 1,000 | 996.01 | 996,010 |
| 2017-05-31 | ISRG | Sale | 1,000 | 917.27 | 917,273 |
| 2017-05-31 | ISRG | Option Ex | 1,000 | 365.98 | 365,980 |
| 2017-04-20 | ISRG | Option Ex | 327 | .00 | 0 |
| 2017-03-15 | ISRG | Option Ex | 1,000 | 365.98 | 365,980 |
| 2017-03-15 | ISRG | Sale | 1,000 | 750.00 | 750,000 |
| 2016-04-25 | ISRG | Sale | 2,500 | 640.00 | 1,600,000 |
| 2016-04-25 | ISRG | Option Ex | 2,500 | 365.98 | 914,950 |
| 2015-07-29 | ISRG | Sale | 354 | 540.00 | 191,160 |
| 2015-04-24 | ISRG | Option Ex | 354 | .00 | 0 |
| 2010-11-19 | ISRG | Buy | 1,000 | 250.19 | 250,186 |
| 2010-09-13 | ISRG | Buy | 1,000 | 281.05 | 281,054 |
Table 2. Insider trading of Calamp Corp. (CAMP) by Johnson Amal M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-05-13 | CAMP | Buy | 5,000 | 12.12 | 60,595 |
| 2020-05-15 | CAMP | Buy | 29,958 | 5.69 | 170,461 |
| 2020-05-18 | CAMP | Buy | 42 | 6.28 | 263 |
| 2014-05-09 | CAMP | Buy | 1,000 | 14.90 | 14,902 |
Table 3. Insider trading of Essex Property Trust, Inc. (ESS) by Johnson Amal M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-09-17 | ESS | Option Ex | 7,298 | 216.31 | 1,578,630 |
| 2024-09-17 | ESS | Sale | 7,298 | 316.31 | 2,308,430 |
| 2022-12-02 | ESS | Buy | 1,000 | 218.44 | 218,440 |
| 2022-03-15 | ESS | Sale | 7,329 | 335.75 | 2,460,675 |
| 2022-03-15 | ESS | Option Ex | 7,329 | 229.90 | 1,684,937 |
Table 4. Insider trading of Mellanox Technologies, Ltd. (MLNX) by Johnson Amal M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-02-04 | MLNX | Sale | 5,714 | 95.49 | 545,629 |
| 2019-02-04 | MLNX | Option Ex | 5,714 | 11.74 | 67,082 |
| 2018-11-07 | MLNX | Option Ex | 5,714 | 11.74 | 67,082 |
| 2018-11-07 | MLNX | Sale | 5,714 | 90.00 | 514,260 |
| 2017-11-30 | MLNX | Option Ex | 2,857 | 15.56 | 44,454 |
| 2017-11-30 | MLNX | Sale | 2,857 | 57.60 | 164,563 |
| 2017-11-08 | MLNX | Option Ex | 5,714 | 15.56 | 88,909 |
| 2017-11-08 | MLNX | Sale | 5,714 | 50.00 | 285,700 |
| 2017-03-10 | MLNX | Option Ex | 2,857 | 15.56 | 44,454 |
| 2017-03-10 | MLNX | Sale | 2,857 | 50.00 | 142,850 |
| 2016-09-27 | MLNX | Sale | 3,571 | 41.97 | 149,874 |
| 2016-09-27 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-08-30 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-08-30 | MLNX | Sale | 3,571 | 43.36 | 154,838 |
| 2016-07-26 | MLNX | Sale | 3,571 | 46.07 | 164,515 |
| 2016-07-26 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-06-28 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-06-28 | MLNX | Sale | 3,571 | 46.53 | 166,158 |
| 2016-05-31 | MLNX | Sale | 3,571 | 46.50 | 166,051 |
| 2016-05-31 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-04-26 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-04-26 | MLNX | Sale | 3,571 | 45.45 | 162,301 |
| 2016-03-29 | MLNX | Sale | 3,571 | 54.33 | 194,012 |
| 2016-03-29 | MLNX | Option Ex | 3,571 | 9.19 | 32,817 |
| 2016-01-26 | MLNX | Option Ex | 3,574 | 9.19 | 32,845 |
| 2016-01-26 | MLNX | Sale | 3,574 | 38.65 | 138,135 |
| 2015-05-18 | MLNX | Sale | 10,000 | 50.00 | 500,000 |
| 2015-05-18 | MLNX | Option Ex | 10,000 | 9.19 | 91,900 |
| 2015-02-13 | MLNX | Option Ex | 10,000 | 9.19 | 91,900 |
| 2015-02-13 | MLNX | Sale | 10,000 | 46.00 | 460,000 |
| 2014-09-02 | MLNX | Sale | 5,000 | 42.38 | 211,910 |
| 2012-11-19 | MLNX | Sale | 2,000 | 85.00 | 170,000 |
| 2012-07-23 | MLNX | Option Ex | 5,000 | 9.19 | 45,950 |
| 2012-07-23 | MLNX | Sale | 5,000 | 90.00 | 450,000 |
| 2012-05-21 | MLNX | Sale | 3,000 | 58.13 | 174,399 |
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 Johnson Amal M
(Director of Intuitive Surgical Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.