Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:18 am Sale | 2026-03-13 | 13G | LAM RESH CORP COM LRCX | VANGUARD GROUP INC | 0 0.000% | -129,149,892![]() (Position Closed) | Filing History |
| 2025-04-08 2:23 pm Unchanged | 2025-03-31 | 13G | LAM RESH CORP COM LRCX | VANGUARD GROUP INC | 129,149,892 10.060% | 0 (Unchanged) | Filing History |
| 2025-04-07 12:08 pm Purchase | 2025-03-31 | 13G | LAM RESH CORP COM LRCX | VANGUARD GROUP INC | 129,149,892 10.060% | 12,035,212![]() (+10.28%) | Filing History |
| 2024-02-13 5:08 pm Sale | 2023-12-29 | 13G | LAM RESEARCH CORP LRCX | VANGUARD GROUP INC | 117,114,680 8.890% | -767,990![]() (-0.65%) | Filing History |
| 2024-01-25 1:48 pm Purchase | 2023-12-31 | 13G | LAM RESEARCH CORP LRCX | BlackRock Inc. BLK | 117,779,780 8.900% | 7,510,080![]() (+6.81%) | Filing History |
| 2023-02-09 11:25 am Purchase | 2022-12-30 | 13G | LAM RESEARCH CORP LRCX | VANGUARD GROUP INC | 117,882,670 8.640% | 2,832,690![]() (+2.46%) | Filing History |
| 2023-02-03 4:27 pm Sale | 2022-12-31 | 13G | LAM RESEARCH CORP LRCX | BlackRock Inc. BLK | 110,269,700 8.100% | -738,990![]() (-0.67%) | Filing History |
| 2022-02-10 08:22 am Sale | 2021-12-31 | 13G | LAM RESEARCH CORP LRCX | VANGUARD GROUP INC | 115,049,980 8.170% | -1,350,980![]() (-1.16%) | Filing History |
| 2022-02-09 09:22 am Sale | 2022-02-08 | 13G | LAM RESEARCH CORP LRCX | FMR LLC | 70,275,540 4.991% | -18,706,120![]() (-21.02%) | Filing History |
| 2022-01-31 5:59 pm Sale | 2021-12-31 | 13G | LAM RESEARCH CORP LRCX | BlackRock Inc. BLK | 111,008,690 7.900% | -1,922,490![]() (-1.70%) | Filing History |

