LAM RESEARCH CORP (LRCX) - 13D/13G Filings

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>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-27
10:18 am
Sale
2026-03-1313GLAM RESH CORP COM
LRCX
VANGUARD GROUP INC0
0.000%
-129,149,892decrease
(Position Closed)
Filing
History
2025-04-08
2:23 pm
Unchanged
2025-03-3113GLAM RESH CORP COM
LRCX
VANGUARD GROUP INC129,149,892
10.060%
0
(Unchanged)
Filing
History
2025-04-07
12:08 pm
Purchase
2025-03-3113GLAM RESH CORP COM
LRCX
VANGUARD GROUP INC129,149,892
10.060%
12,035,212increase
(+10.28%)
Filing
History
2024-02-13
5:08 pm
Sale
2023-12-2913GLAM RESEARCH CORP
LRCX
VANGUARD GROUP INC117,114,680
8.890%
-767,990decrease
(-0.65%)
Filing
History
2024-01-25
1:48 pm
Purchase
2023-12-3113GLAM RESEARCH CORP
LRCX
BlackRock Inc.
BLK
117,779,780
8.900%
7,510,080increase
(+6.81%)
Filing
History
2023-02-09
11:25 am
Purchase
2022-12-3013GLAM RESEARCH CORP
LRCX
VANGUARD GROUP INC117,882,670
8.640%
2,832,690increase
(+2.46%)
Filing
History
2023-02-03
4:27 pm
Sale
2022-12-3113GLAM RESEARCH CORP
LRCX
BlackRock Inc.
BLK
110,269,700
8.100%
-738,990decrease
(-0.67%)
Filing
History
2022-02-10
08:22 am
Sale
2021-12-3113GLAM RESEARCH CORP
LRCX
VANGUARD GROUP INC115,049,980
8.170%
-1,350,980decrease
(-1.16%)
Filing
History
2022-02-09
09:22 am
Sale
2022-02-0813GLAM RESEARCH CORP
LRCX
FMR LLC70,275,540
4.991%
-18,706,120decrease
(-21.02%)
Filing
History
2022-01-31
5:59 pm
Sale
2021-12-3113GLAM RESEARCH CORP
LRCX
BlackRock Inc.
BLK
111,008,690
7.900%
-1,922,490decrease
(-1.70%)
Filing
History