The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Archer Timothy since 2015.
This trader's CIK number is 1343600.
At the time of last reporting, Archer Timothy was the President and CEO of Lam Research Corp. (stock ticker symbol LRCX).
Also see all insider trading activities at Lam Research Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | LRCX | 0 | $0 | 163,300 | $26,758,338 | 199,848 | $2,002,577 |
| 2024 | LRCX | 0 | $0 | 39,521 | $38,734,067 | 41,861 | $4,819,734 |
| 2023 | LRCX | 0 | $0 | 8,500 | $6,037,040 | 17,480 | $0 |
| 2022 | LRCX | 0 | $0 | 0 | $0 | 31,864 | $0 |
| 2021 | LRCX | 0 | $0 | 48,260 | $30,676,495 | 48,924 | $4,604,698 |
| 2020 | LRCX | 0 | $0 | 129,412 | $48,127,820 | 126,411 | $11,542,539 |
| 2019 | LRCX | 0 | $0 | 10,000 | $2,700,000 | 32,097 | $0 |
| 2018 | LRCX | 0 | $0 | 33,039 | $7,060,273 | 44,142 | $6,276,701 |
| 2017 | LRCX | 0 | $0 | 170,061 | $22,434,526 | 162,847 | $9,782,371 |
| 2016 | LRCX | 0 | $0 | 5,000 | $537,100 | 20,583 | $1,394,909 |
| 2015 | LRCX | 0 | $0 | 15,000 | $1,200,000 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-12-17 | LRCX | Option Ex | 113,300 | 17.68 | 2,002,577 |
| 2025-12-17 | LRCX | Sale | 163,300 | 163.86 | 26,758,338 |
| 2025-02-05 | LRCX | Option Ex | 86,548 | .00 | 0 |
| 2024-06-28 | LRCX | Option Ex | 19,347 | 145.73 | 2,819,438 |
| 2024-06-28 | LRCX | Sale | 13,743 | 1,064.86 | 14,634,412 |
| 2024-06-28 | LRCX | Sale | 5,604 | 1,080.39 | 6,054,511 |
| 2024-06-28 | LRCX | Sale | 9,650 | 1,071.67 | 10,341,576 |
| 2024-02-07 | LRCX | Option Ex | 11,990 | .00 | 0 |
| 2024-01-03 | LRCX | Option Ex | 10,524 | 190.07 | 2,000,296 |
| 2024-01-03 | LRCX | Sale | 10,524 | 732.00 | 7,703,568 |
| 2023-12-11 | LRCX | Sale | 8,500 | 710.24 | 6,037,040 |
| 2023-02-08 | LRCX | Option Ex | 17,480 | .00 | 0 |
| 2022-02-09 | LRCX | Option Ex | 31,864 | .00 | 0 |
| 2021-12-01 | LRCX | Sale | 4,383 | 700.00 | 3,068,100 |
| 2021-11-29 | LRCX | Option Ex | 11,329 | 176.75 | 2,002,400 |
| 2021-11-29 | LRCX | Sale | 11,329 | 675.00 | 7,647,075 |
| 2021-11-19 | LRCX | Sale | 4,691 | 650.00 | 3,049,150 |
| 2021-11-11 | LRCX | Sale | 4,464 | 613.59 | 2,739,065 |
| 2021-11-11 | LRCX | Option Ex | 4,464 | 145.73 | 650,538 |
| 2021-08-27 | LRCX | Option Ex | 4,464 | 145.73 | 650,538 |
| 2021-08-27 | LRCX | Sale | 4,464 | 600.00 | 2,678,400 |
| 2021-06-14 | LRCX | Sale | 5,000 | 650.00 | 3,250,000 |
| 2021-06-10 | LRCX | Sale | 5,000 | 634.23 | 3,171,150 |
| 2021-05-10 | LRCX | Sale | 4,465 | 621.41 | 2,774,595 |
| 2021-05-10 | LRCX | Option Ex | 4,465 | 145.73 | 650,684 |
| 2021-02-05 | LRCX | Option Ex | 19,738 | .00 | 0 |
| 2021-02-08 | LRCX | Option Ex | 4,464 | 145.73 | 650,538 |
| 2021-02-08 | LRCX | Sale | 4,464 | 515.00 | 2,298,960 |
| 2020-12-29 | LRCX | Option Ex | 15,793 | 161.24 | 2,546,463 |
| 2020-12-29 | LRCX | Sale | 15,793 | 475.66 | 7,512,098 |
| 2020-12-22 | LRCX | Sale | 16,381 | 479.43 | 7,853,542 |
| 2020-11-09 | LRCX | Sale | 14,762 | 425.00 | 6,273,850 |
| 2020-11-09 | LRCX | Option Ex | 14,762 | 145.73 | 2,151,266 |
| 2020-11-05 | LRCX | Option Ex | 15,000 | 145.73 | 2,185,950 |
| 2020-11-05 | LRCX | Sale | 15,000 | 400.00 | 6,000,000 |
| 2020-10-12 | LRCX | Sale | 15,540 | 370.00 | 5,749,800 |
| 2020-10-12 | LRCX | Option Ex | 15,540 | 119.67 | 1,859,671 |
| 2020-04-27 | LRCX | Option Ex | 23,148 | 75.57 | 1,749,294 |
| 2020-04-27 | LRCX | Sale | 28,910 | 270.00 | 7,805,700 |
| 2020-02-20 | LRCX | Option Ex | 29,142 | .00 | 0 |
| 2020-01-31 | LRCX | Sale | 10,000 | 308.00 | 3,080,000 |
| 2020-01-02 | LRCX | Sale | 13,026 | 295.78 | 3,852,830 |
| 2020-01-02 | LRCX | Option Ex | 13,026 | 80.60 | 1,049,895 |
| 2019-12-06 | LRCX | Sale | 10,000 | 270.00 | 2,700,000 |
| 2019-02-12 | LRCX | Option Ex | 32,097 | .00 | 0 |
| 2018-05-01 | LRCX | Sale | 5,000 | 190.00 | 950,000 |
| 2018-04-17 | LRCX | Sale | 5,000 | 210.00 | 1,050,000 |
| 2018-03-21 | LRCX | Option Ex | 11,574 | 75.57 | 874,647 |
| 2018-03-21 | LRCX | Sale | 16,574 | 221.73 | 3,674,953 |
| 2018-03-09 | LRCX | Sale | 6,465 | 214.28 | 1,385,320 |
| 2018-02-09 | LRCX | Option Ex | 32,568 | 165.87 | 5,402,054 |
| 2017-09-28 | LRCX | Sale | 11,590 | 181.76 | 2,106,598 |
| 2017-09-28 | LRCX | Option Ex | 11,590 | 51.76 | 599,898 |
| 2017-09-18 | LRCX | Option Ex | 5,795 | 51.76 | 299,949 |
| 2017-09-18 | LRCX | Sale | 15,638 | 175.88 | 2,750,411 |
| 2017-09-12 | LRCX | Sale | 8,691 | 171.76 | 1,492,766 |
| 2017-09-12 | LRCX | Option Ex | 8,691 | 51.76 | 449,846 |
| 2017-07-19 | LRCX | Sale | 6,897 | 160.50 | 1,106,968 |
| 2017-06-12 | LRCX | Sale | 8,942 | 155.51 | 1,390,570 |
| 2017-03-23 | LRCX | Sale | 4,223 | 125.25 | 528,930 |
| 2017-02-28 | LRCX | Sale | 5,000 | 119.03 | 595,150 |
| 2017-02-21 | LRCX | Sale | 30,000 | 117.61 | 3,528,300 |
| 2017-02-17 | LRCX | Option Ex | 43,468 | 114.90 | 4,994,473 |
| 2017-02-21 | LRCX | Option Ex | 30,000 | 42.61 | 1,278,300 |
| 2017-02-14 | LRCX | Sale | 20,000 | 115.64 | 2,312,800 |
| 2017-02-14 | LRCX | Option Ex | 20,000 | 29.34 | 586,800 |
| 2017-01-31 | LRCX | Option Ex | 22,803 | 42.61 | 971,635 |
| 2017-01-31 | LRCX | Sale | 28,580 | 115.62 | 3,304,333 |
| 2017-01-17 | LRCX | Option Ex | 20,500 | 29.34 | 601,470 |
| 2017-01-17 | LRCX | Sale | 20,500 | 109.80 | 2,250,900 |
| 2017-01-03 | LRCX | Sale | 10,000 | 106.68 | 1,066,800 |
| 2016-12-23 | LRCX | Sale | 5,000 | 107.42 | 537,100 |
| 2016-02-22 | LRCX | Option Ex | 20,583 | 67.77 | 1,394,909 |
| 2015-01-09 | LRCX | Sale | 15,000 | 80.00 | 1,200,000 |
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 Archer Timothy (President and CEO of Lam Research Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.