- Corporate Officers - J
- Johnson Mercedes
Insider Trading History of Johnson Mercedes
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Johnson Mercedes since 2015.
This trader's CIK number is 1225110.
At the time of last reporting, Johnson Mercedes was the Officer of Teradyne, Inc. (stock ticker symbol TER).
Also see all insider trading activities at Teradyne, Inc.
Note that in the past
JOHNSON MERCEDES also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Teradyne, Inc (TER) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | TER | 0 | $0 | 4,375 | $483,430 | 0 | $0 |
| 2024 | TER | 0 | $0 | 5,000 | $643,474 | 0 | $0 |
| 2023 | TER | 0 | $0 | 4,500 | $475,034 | 0 | $0 |
| 2020 | TER | 0 | $0 | 15,000 | $1,358,700 | 4,157 | $0 |
| 2019 | TER | 0 | $0 | 0 | $0 | 4,849 | $233,333 |
| 2018 | TER | 0 | $0 | 0 | $0 | 4,931 | $177,959 |
| 2017 | TER | 0 | $0 | 8,000 | $280,576 | 9,235 | $327,750 |
| 2015 | TER | 0 | $0 | 0 | $0 | 6,203 | $126,851 |
Yearly summary of insider trading at Intersil Corp/de (ISIL) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | ISIL | 0 | $0 | 0 | $0 | 8,475 | $0 |
| 2015 | ISIL | 0 | $0 | 0 | $0 | 10,934 | $0 |
Yearly summary of insider trading at Synopsys Inc (SNPS) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | SNPS | 0 | $0 | 13,000 | $6,953,666 | 7,500 | $493,800 |
| 2022 | SNPS | 0 | $0 | 2,000 | $720,000 | 0 | $0 |
| 2021 | SNPS | 0 | $0 | 7,500 | $2,634,675 | 7,500 | $493,800 |
| 2020 | SNPS | 0 | $0 | 15,838 | $3,062,277 | 15,838 | $1,042,773 |
Yearly summary of insider trading at Analog Devices Inc (ADI) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ADI | 0 | $0 | 6,000 | $1,362,720 | 0 | $0 |
| 2024 | ADI | 0 | $0 | 0 | $0 | 1,228 | $0 |
| 2023 | ADI | 0 | $0 | 0 | $0 | 1,495 | $0 |
| 2022 | ADI | 0 | $0 | 0 | $0 | 685 | $0 |
Yearly summary of insider trading at Micron Technology Inc (MU) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | MU | 0 | $0 | 25,000 | $1,262,600 | 0 | $0 |
| 2017 | MU | 0 | $0 | 27,242 | $753,568 | 0 | $0 |
| 2015 | MU | 0 | $0 | 36,500 | $1,040,980 | 0 | $0 |
Yearly summary of insider trading at Juniper Networks Inc (JNPR) by Johnson Mercedes
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | JNPR | 0 | $0 | 0 | $0 | 8,180 | $0 |
| 2018 | JNPR | 0 | $0 | 0 | $0 | 9,147 | $0 |
| 2017 | JNPR | 0 | $0 | 25,000 | $754,975 | 8,032 | $0 |
| 2016 | JNPR | 0 | $0 | 0 | $0 | 10,069 | $0 |
| 2015 | JNPR | 0 | $0 | 0 | $0 | 11,005 | $0 |
Insider trading activities at 6 companies by Johnson Mercedes:
1. Teradyne, Inc (TER)
2. Intersil Corp/de (ISIL)
3. Synopsys Inc (SNPS)
4. Analog Devices Inc (ADI)
5. Micron Technology Inc (MU)
6. Juniper Networks Inc (JNPR)
Table 1. Insider trading of Teradyne, Inc (TER) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-05 | TER | Sale | 625 | 106.00 | 66,250 |
| 2025-07-30 | TER | Sale | 1,875 | 105.73 | 198,243 |
| 2025-03-03 | TER | Sale | 625 | 110.96 | 69,350 |
| 2025-02-03 | TER | Sale | 625 | 112.58 | 70,362 |
| 2025-01-02 | TER | Sale | 625 | 126.76 | 79,225 |
| 2024-12-02 | TER | Sale | 625 | 110.04 | 68,775 |
| 2024-11-07 | TER | Sale | 625 | 111.42 | 69,637 |
| 2024-10-01 | TER | Sale | 625 | 132.80 | 83,000 |
| 2024-09-03 | TER | Sale | 625 | 133.49 | 83,431 |
| 2024-08-01 | TER | Sale | 625 | 128.77 | 80,481 |
| 2024-07-01 | TER | Sale | 625 | 148.00 | 92,500 |
| 2024-06-03 | TER | Sale | 625 | 143.84 | 89,900 |
| 2024-05-06 | TER | Sale | 625 | 121.20 | 75,750 |
| 2023-07-17 | TER | Sale | 750 | 115.00 | 86,250 |
| 2023-06-15 | TER | Sale | 750 | 108.72 | 81,540 |
| 2023-05-26 | TER | Sale | 750 | 100.00 | 75,000 |
| 2023-04-20 | TER | Sale | 750 | 100.00 | 75,000 |
| 2023-03-15 | TER | Sale | 750 | 103.23 | 77,422 |
| 2023-02-15 | TER | Sale | 750 | 106.43 | 79,822 |
| 2020-08-14 | TER | Sale | 15,000 | 90.58 | 1,358,700 |
| 2020-05-07 | TER | Option Ex | 4,157 | .00 | 0 |
| 2019-05-07 | TER | Option Ex | 4,849 | 48.12 | 233,333 |
| 2018-05-08 | TER | Option Ex | 4,931 | 36.09 | 177,959 |
| 2017-05-19 | TER | Sale | 8,000 | 35.07 | 280,576 |
| 2017-05-09 | TER | Option Ex | 9,235 | 35.49 | 327,750 |
| 2015-05-12 | TER | Option Ex | 6,203 | 20.45 | 126,851 |
Table 2. Insider trading of Intersil Corp/de (ISIL) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-04-20 | ISIL | Option Ex | 8,475 | .00 | 0 |
| 2015-04-23 | ISIL | Option Ex | 9,600 | .00 | 0 |
| 2015-04-02 | ISIL | Option Ex | 1,334 | .00 | 0 |
Table 3. Insider trading of Synopsys Inc (SNPS) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-05-28 | SNPS | Sale | 5,500 | 581.38 | 3,197,590 |
| 2024-01-03 | SNPS | Sale | 3,500 | 494.70 | 1,731,460 |
| 2024-01-02 | SNPS | Option Ex | 4,000 | 65.84 | 263,360 |
| 2024-01-03 | SNPS | Option Ex | 3,500 | 65.84 | 230,440 |
| 2024-01-02 | SNPS | Sale | 4,000 | 506.15 | 2,024,616 |
| 2022-08-22 | SNPS | Sale | 2,000 | 360.00 | 720,000 |
| 2021-12-17 | SNPS | Option Ex | 7,500 | 65.84 | 493,800 |
| 2021-12-17 | SNPS | Sale | 7,500 | 351.29 | 2,634,675 |
| 2020-06-23 | SNPS | Option Ex | 15,838 | 65.84 | 1,042,773 |
| 2020-06-23 | SNPS | Sale | 15,838 | 193.35 | 3,062,277 |
Table 4. Insider trading of Analog Devices Inc (ADI) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-03-05 | ADI | Sale | 6,000 | 227.12 | 1,362,720 |
| 2024-03-08 | ADI | Option Ex | 1,228 | .00 | 0 |
| 2023-03-08 | ADI | Option Ex | 1,495 | .00 | 0 |
| 2022-03-09 | ADI | Option Ex | 685 | .00 | 0 |
Table 5. Insider trading of Micron Technology Inc (MU) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-04-02 | MU | Sale | 25,000 | 50.50 | 1,262,600 |
| 2017-04-28 | MU | Sale | 27,242 | 27.66 | 753,568 |
| 2015-04-16 | MU | Sale | 18,250 | 27.92 | 509,540 |
| 2015-01-16 | MU | Sale | 18,250 | 29.12 | 531,440 |
Table 6. Insider trading of Juniper Networks Inc (JNPR) by Johnson Mercedes
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-05-13 | JNPR | Option Ex | 8,180 | .00 | 0 |
| 2018-05-23 | JNPR | Option Ex | 9,147 | .00 | 0 |
| 2017-05-24 | JNPR | Option Ex | 8,032 | .00 | 0 |
| 2017-04-28 | JNPR | Sale | 25,000 | 30.20 | 754,975 |
| 2016-05-19 | JNPR | Option Ex | 10,069 | .00 | 0 |
| 2015-05-18 | JNPR | Option Ex | 11,005 | .00 | 0 |
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 Mercedes
(Officer of Teradyne, Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.