Timothy Archer, President and CEO of Lam Research Corp ($LRCX), sold shares on the open market twice in the last year, totaling $26.8 million. His most recent sale occurred on December 17, 2025. These sales rank 526th among 11,678 individual insiders, above the average sale amount of $8.6 million across 6.4 transactions. Archer made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | Johnson Controls International plc | $JCI | ARCHER TIMOTHY | Not found | F | Ordinary Shares | 1115 | $140.00 | 4,459.7900 | 614,000,000 | 20.00% | 0.00% |
| March 4, 2026 | Johnson Controls International plc | $JCI | ARCHER TIMOTHY | Not found | A | Ordinary Shares | 1285 | $0.00 | 5,574.7900 | 614,000,000 | 29.95% | 0.00% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Market-based Performance Restricted Stock Unit | 76580 | $0.00 | 76,580.0000 | 1,251,180,000 | 9999.99% | 0.01% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 9975 | $233.89 | 1,157,008.8360 | 1,251,180,000 | 0.85% | 0.00% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 8111 | $233.89 | 1,148,897.8360 | 1,251,180,000 | 0.70% | 0.00% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 19584 | $233.89 | 1,129,313.8360 | 1,251,180,000 | 1.70% | 0.00% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Common Stock | 51053 | $0.00 | 1,301,607.8360 | 1,251,180,000 | 4.08% | 0.00% |
| Feb. 27, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 134624 | $233.89 | 1,166,983.8360 | 1,251,180,000 | 10.34% | 0.01% |
| Feb. 24, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | G | Common Stock | 7080 | $0.00 | 1,250,554.8360 | 1,251,180,000 | 0.56% | 0.00% |
| Feb. 4, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Market-based Performance Restricted Stock Unit | 181020 | $0.00 | 0.0000 | 1,251,180,000 | 100.00% | 0.01% |
| Feb. 4, 2026 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 271530 | $0.00 | 1,257,634.8360 | 1,251,180,000 | 27.54% | 0.02% |
| Dec. 17, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 50000 | $163.86 | 986,104.9130 | 1,259,176,000 | 4.83% | 0.00% |
| Dec. 17, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Employee Stock Option (Right to Buy) | 113300 | $0.00 | 0.0000 | 1,259,176,000 | 100.00% | 0.01% |
| Dec. 17, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 113300 | $163.86 | 986,104.9130 | 1,259,176,000 | 10.31% | 0.01% |
| Dec. 17, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 113300 | $17.68 | 1,099,404.9130 | 1,259,176,000 | 11.49% | 0.01% |
| March 12, 2025 | Johnson Controls International plc | $JCI | ARCHER TIMOTHY | Director | F | Ordinary Shares | 1416 | $78.68 | 4,244.7300 | 665,000,000 | 25.01% | 0.00% |
| March 12, 2025 | Johnson Controls International plc | $JCI | ARCHER TIMOTHY | Director | A | Ordinary Shares | 2287 | $0.00 | 5,660.7300 | 665,000,000 | 67.79% | 0.00% |
| Feb. 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Market-based Performance Restricted Stock Unit | 177750 | $0.00 | 177,750.0000 | 1,284,956,000 | 9999.99% | 0.01% |
| March 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 8111 | $76.74 | 1,035,771.3300 | 1,284,956,000 | 0.78% | 0.00% |
| Feb. 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 9970 | $76.74 | 1,043,882.3300 | 1,284,956,000 | 0.95% | 0.00% |
| Feb. 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 42910 | $76.74 | 1,062,226.3300 | 1,284,956,000 | 3.88% | 0.00% |
| Feb. 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Common Stock | 118500 | $0.00 | 1,105,136.3300 | 1,284,956,000 | 12.01% | 0.01% |
| Feb. 28, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 8374 | $76.74 | 1,053,852.3300 | 1,284,956,000 | 0.79% | 0.00% |
| Feb. 5, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Market-based Performance Restricted Stock Unit | 152000 | $0.00 | 328,280.0000 | 1,284,956,000 | 31.65% | 0.01% |
| Feb. 5, 2025 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 86548 | $0.00 | 986,636.3300 | 1,284,956,000 | 9.62% | 0.01% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 800 | $1081.39 | 100,716.6780 | 1,332,966,000 | 0.79% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 500 | $1084.16 | 99,816.6780 | 1,332,966,000 | 0.50% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 158 | $1085.33 | 99,658.6780 | 1,332,966,000 | 0.16% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 19347 | $145.73 | 119,005.6780 | 1,332,966,000 | 19.41% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 200 | $1054.43 | 118,805.6780 | 1,332,966,000 | 0.17% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 600 | $1056.52 | 118,205.6780 | 1,332,966,000 | 0.51% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 253 | $1058.08 | 117,952.6780 | 1,332,966,000 | 0.21% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 100 | $1059.45 | 117,852.6780 | 1,332,966,000 | 0.08% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1060.90 | 117,452.6780 | 1,332,966,000 | 0.34% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 544 | $1062.02 | 116,908.6780 | 1,332,966,000 | 0.46% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1285 | $1063.38 | 115,623.6780 | 1,332,966,000 | 1.10% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1071 | $1064.65 | 114,552.6780 | 1,332,966,000 | 0.93% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 613 | $1065.66 | 113,939.6780 | 1,332,966,000 | 0.54% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1118 | $1066.74 | 112,821.6780 | 1,332,966,000 | 0.98% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 2232 | $1067.83 | 110,589.6780 | 1,332,966,000 | 1.98% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1361 | $1069.21 | 109,228.6780 | 1,332,966,000 | 1.23% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1070.41 | 108,828.6780 | 1,332,966,000 | 0.37% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1371 | $1071.73 | 107,457.6780 | 1,332,966,000 | 1.26% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 994 | $1072.81 | 106,463.6780 | 1,332,966,000 | 0.93% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1201 | $1073.98 | 105,262.6780 | 1,332,966,000 | 1.13% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Employee Stock Option (Right to Buy) | 19347 | $0.00 | 0.0000 | 1,332,966,000 | 100.00% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1082.45 | 100,316.6780 | 1,332,966,000 | 0.40% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 431 | $1057.79 | 99,227.6780 | 1,332,966,000 | 0.43% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 546 | $1060.94 | 98,681.6780 | 1,332,966,000 | 0.55% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 481 | $1062.21 | 98,200.6780 | 1,332,966,000 | 0.49% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 409 | $1063.31 | 97,791.6780 | 1,332,966,000 | 0.42% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 279 | $1064.78 | 97,512.6780 | 1,332,966,000 | 0.29% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 756 | $1066.35 | 96,756.6780 | 1,332,966,000 | 0.78% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 760 | $1067.31 | 95,996.6780 | 1,332,966,000 | 0.79% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 880 | $1068.13 | 95,116.6780 | 1,332,966,000 | 0.92% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 500 | $1069.64 | 94,616.6780 | 1,332,966,000 | 0.53% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1070.89 | 94,216.6780 | 1,332,966,000 | 0.42% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 600 | $1071.86 | 93,616.6780 | 1,332,966,000 | 0.64% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 300 | $1073.39 | 93,316.6780 | 1,332,966,000 | 0.32% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 800 | $1074.52 | 92,516.6780 | 1,332,966,000 | 0.86% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 600 | $1075.42 | 91,916.6780 | 1,332,966,000 | 0.65% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 689 | $1076.60 | 91,227.6780 | 1,332,966,000 | 0.75% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 219 | $1078.69 | 91,008.6780 | 1,332,966,000 | 0.24% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 200 | $1080.40 | 90,808.6780 | 1,332,966,000 | 0.22% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1082.06 | 90,408.6780 | 1,332,966,000 | 0.44% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 200 | $1083.68 | 90,208.6780 | 1,332,966,000 | 0.22% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 200 | $1085.34 | 90,008.6780 | 1,332,966,000 | 0.22% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1396 | $1074.96 | 103,866.6780 | 1,332,966,000 | 1.33% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 1550 | $1076.41 | 102,316.6780 | 1,332,966,000 | 1.49% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1078.39 | 101,916.6780 | 1,332,966,000 | 0.39% | 0.00% |
| June 28, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 400 | $1080.04 | 101,516.6780 | 1,332,966,000 | 0.39% | 0.00% |
| March 13, 2024 | Johnson Controls International plc | $JCI | ARCHER TIMOTHY | Director | A | Ordinary Shares | 2889 | $0.00 | 3,314.0000 | 687,400,000 | 679.76% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Common Stock | 4908 | $0.00 | 108,716.6930 | 1,332,966,000 | 4.73% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 5944 | $981.53 | 102,772.6930 | 1,332,966,000 | 5.47% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 1321 | $981.53 | 101,451.6930 | 1,332,966,000 | 1.29% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 837 | $981.53 | 100,614.6930 | 1,332,966,000 | 0.83% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Market-based Performance Restricted Stock Unit | 14726 | $0.00 | 14,726.0000 | 1,332,966,000 | 9999.99% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Employee Stock Option (Right to Buy) | 14724 | $0.00 | 14,724.0000 | 1,332,966,000 | 9999.99% | 0.00% |
| March 1, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 997 | $981.53 | 99,617.6930 | 1,332,966,000 | 0.99% | 0.00% |
| Feb. 7, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Market-based Performance Restricted Stock Unit | 9998 | $0.00 | 0.0000 | 1,332,966,000 | 100.00% | 0.00% |
| Feb. 7, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 11990 | $0.00 | 103,808.6930 | 1,332,966,000 | 13.06% | 0.00% |
| Jan. 3, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 10524 | $732.00 | 91,818.7110 | 1,332,966,000 | 10.28% | 0.00% |
| Jan. 3, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Employee Stock Option (Right to Buy) | 10524 | $0.00 | 0.0000 | 1,332,966,000 | 100.00% | 0.00% |
| Jan. 3, 2024 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 10524 | $190.07 | 102,342.7110 | 1,332,966,000 | 11.46% | 0.00% |
| Dec. 11, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | S | Common Stock | 8500 | $710.24 | 91,818.7110 | 1,332,966,000 | 8.47% | 0.00% |
| March 1, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Common Stock | 6034 | $0.00 | 113,087.7820 | 1,369,750,000 | 5.64% | 0.00% |
| March 1, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 836 | $490.92 | 110,930.7820 | 1,369,750,000 | 0.75% | 0.00% |
| March 2, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 8666 | $489.98 | 102,264.7820 | 1,369,750,000 | 7.81% | 0.00% |
| March 1, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 1321 | $490.92 | 111,766.7820 | 1,369,750,000 | 1.17% | 0.00% |
| March 1, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Employee Stock Option (Right to Buy) | 18102 | $0.00 | 18,102.0000 | 1,369,750,000 | 9999.99% | 0.00% |
| March 1, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | A | Market-based Performance Restricted Stock Unit | 18102 | $0.00 | 18,102.0000 | 1,369,750,000 | 9999.99% | 0.00% |
| March 2, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | F | Common Stock | 2006 | $489.98 | 100,258.7820 | 1,369,750,000 | 1.96% | 0.00% |
| Feb. 8, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Market-based Performance Restricted Stock Unit | 15178 | $0.00 | 0.0000 | 1,369,750,000 | 100.00% | 0.00% |
| Feb. 8, 2023 | LAM RESEARCH CORP | $LRCX | ARCHER TIMOTHY | President and CEO | M | Common Stock | 17480 | $0.00 | 107,053.7820 | 1,369,750,000 | 19.51% | 0.00% |