- Corporate Officers - R
- Richardson David Jeffrey
Insider Trading History of Richardson David Jeffrey
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Richardson David Jeffrey since 2015.
This trader's CIK number is 1329724.
At the time of last reporting, Richardson David Jeffrey was the Director of Kulicke & Soffa Industries Inc. (stock ticker symbol KLIC).
Also see all insider trading activities at Kulicke & Soffa Industries Inc.
Note that in the past
RICHARDSON DAVID JEFFREY also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Lattice Semiconductor Corp (LSCC) by Richardson David Jeffrey
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | LSCC | 0 | $0 | 12,779 | $1,289,848 | 0 | $0 |
| 2025 | LSCC | 0 | $0 | 0 | $0 | 2,671 | $0 |
| 2024 | LSCC | 0 | $0 | 0 | $0 | 4,492 | $0 |
| 2023 | LSCC | 0 | $0 | 43,918 | $3,861,185 | 47,951 | $287,662 |
| 2022 | LSCC | 0 | $0 | 0 | $0 | 3,855 | $0 |
| 2021 | LSCC | 0 | $0 | 0 | $0 | 7,494 | $0 |
| 2020 | LSCC | 0 | $0 | 39,500 | $1,145,816 | 18,795 | $65,500 |
| 2019 | LSCC | 0 | $0 | 26,600 | $493,749 | 22,263 | $0 |
| 2018 | LSCC | 0 | $0 | 0 | $0 | 17,291 | $0 |
| 2017 | LSCC | 0 | $0 | 0 | $0 | 22,727 | $0 |
| 2016 | LSCC | 0 | $0 | 0 | $0 | 8,052 | $0 |
Yearly summary of insider trading at Kulicke & Soffa Industries Inc (KLIC) by Richardson David Jeffrey
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | KLIC | 0 | $0 | 9,364 | $676,033 | 0 | $0 |
Yearly summary of insider trading at Ambarella Inc (AMBA) by Richardson David Jeffrey
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | AMBA | 0 | $0 | 8,056 | $473,257 | 8,835 | $282,644 |
| 2022 | AMBA | 0 | $0 | 0 | $0 | 1,910 | $0 |
| 2021 | AMBA | 0 | $0 | 8,055 | $1,739,880 | 11,307 | $282,609 |
| 2020 | AMBA | 0 | $0 | 7,453 | $409,318 | 3,532 | $0 |
| 2019 | AMBA | 0 | $0 | 0 | $0 | 4,793 | $0 |
| 2018 | AMBA | 0 | $0 | 10,197 | $407,206 | 5,424 | $0 |
| 2017 | AMBA | 0 | $0 | 0 | $0 | 5,076 | $0 |
| 2016 | AMBA | 0 | $0 | 0 | $0 | 7,422 | $0 |
| 2015 | AMBA | 0 | $0 | 0 | $0 | 3,860 | $0 |
Insider trading activities at 3 companies by Richardson David Jeffrey:
1. Lattice Semiconductor Corp (LSCC)
2. Kulicke & Soffa Industries Inc (KLIC)
3. Ambarella Inc (AMBA)
Table 1. Insider trading of Lattice Semiconductor Corp (LSCC) by Richardson David Jeffrey
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-02-25 | LSCC | Sale | 12,779 | 100.94 | 1,289,848 |
| 2025-05-06 | LSCC | Option Ex | 2,671 | .00 | 0 |
| 2024-05-08 | LSCC | Option Ex | 2,246 | .00 | 0 |
| 2024-05-08 | LSCC | Option Ex | 2,246 | .00 | 0 |
| 2023-08-22 | LSCC | Sale | 21,918 | 91.62 | 2,008,170 |
| 2023-08-22 | LSCC | Option Ex | 21,918 | 6.55 | 143,562 |
| 2023-05-08 | LSCC | Option Ex | 22,000 | 6.55 | 144,100 |
| 2023-05-09 | LSCC | Option Ex | 4,033 | .00 | 0 |
| 2023-05-08 | LSCC | Sale | 22,000 | 84.23 | 1,853,015 |
| 2022-05-10 | LSCC | Option Ex | 3,855 | .00 | 0 |
| 2021-05-05 | LSCC | Option Ex | 7,494 | .00 | 0 |
| 2020-08-20 | LSCC | Option Ex | 10,000 | 6.55 | 65,500 |
| 2020-08-20 | LSCC | Sale | 39,500 | 29.01 | 1,145,816 |
| 2020-05-06 | LSCC | Option Ex | 8,795 | .00 | 0 |
| 2019-08-05 | LSCC | Sale | 26,600 | 18.56 | 493,749 |
| 2019-05-07 | LSCC | Option Ex | 22,263 | .00 | 0 |
| 2018-06-01 | LSCC | Option Ex | 17,291 | .00 | 0 |
| 2017-05-13 | LSCC | Option Ex | 22,727 | .00 | 0 |
| 2016-05-07 | LSCC | Option Ex | 8,052 | .00 | 0 |
Table 2. Insider trading of Kulicke & Soffa Industries Inc (KLIC) by Richardson David Jeffrey
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-02-25 | KLIC | Sale | 9,364 | 72.19 | 676,033 |
Table 3. Insider trading of Ambarella Inc (AMBA) by Richardson David Jeffrey
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-12-06 | AMBA | Option Ex | 8,056 | 35.09 | 282,644 |
| 2023-12-06 | AMBA | Sale | 8,056 | 58.75 | 473,257 |
| 2023-03-15 | AMBA | Option Ex | 779 | .00 | 0 |
| 2022-12-16 | AMBA | Option Ex | 779 | .00 | 0 |
| 2022-09-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2022-06-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2022-03-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2021-12-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2021-12-09 | AMBA | Sale | 8,055 | 216.00 | 1,739,880 |
| 2021-12-09 | AMBA | Option Ex | 8,055 | 35.09 | 282,609 |
| 2021-09-16 | AMBA | Option Ex | 959 | .00 | 0 |
| 2021-06-16 | AMBA | Option Ex | 958 | .00 | 0 |
| 2021-03-16 | AMBA | Option Ex | 958 | .00 | 0 |
| 2020-12-16 | AMBA | Option Ex | 958 | .00 | 0 |
| 2020-09-16 | AMBA | Option Ex | 858 | .00 | 0 |
| 2020-06-16 | AMBA | Option Ex | 858 | .00 | 0 |
| 2020-06-05 | AMBA | Sale | 7,453 | 54.92 | 409,318 |
| 2020-03-17 | AMBA | Option Ex | 858 | .00 | 0 |
| 2019-12-17 | AMBA | Option Ex | 857 | .00 | 0 |
| 2019-09-17 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2019-06-18 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2019-03-19 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2018-12-18 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2018-09-18 | AMBA | Option Ex | 1,232 | .00 | 0 |
| 2018-09-12 | AMBA | Sale | 10,197 | 39.93 | 407,206 |
| 2018-06-18 | AMBA | Option Ex | 1,231 | .00 | 0 |
| 2018-03-16 | AMBA | Option Ex | 1,649 | .00 | 0 |
| 2017-12-18 | AMBA | Option Ex | 1,648 | .00 | 0 |
| 2017-09-18 | AMBA | Option Ex | 1,143 | .00 | 0 |
| 2017-06-16 | AMBA | Option Ex | 1,142 | .00 | 0 |
| 2017-03-16 | AMBA | Option Ex | 1,143 | .00 | 0 |
| 2016-12-16 | AMBA | Option Ex | 1,143 | .00 | 0 |
| 2016-09-16 | AMBA | Option Ex | 1,569 | .00 | 0 |
| 2016-06-16 | AMBA | Option Ex | 1,570 | .00 | 0 |
| 2016-06-16 | AMBA | Option Ex | 1,570 | .00 | 0 |
| 2016-03-16 | AMBA | Option Ex | 1,570 | .00 | 0 |
| 2015-12-16 | AMBA | Option Ex | 1,568 | .00 | 0 |
| 2015-09-16 | AMBA | Option Ex | 765 | .00 | 0 |
| 2015-06-16 | AMBA | Option Ex | 764 | .00 | 0 |
| 2015-03-17 | AMBA | Option Ex | 763 | .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 Richardson David Jeffrey
(Director of Kulicke & Soffa Industries Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.