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

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
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Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-04-08
2:23 pm
Unchanged
2025-03-31 13G Lam Research Corporation
LRCX
The Vanguard Group 129,149,892
10.060%
0
(Unchanged)
Filing
History
2025-04-07
12:08 pm
Purchase
2025-03-31 13G Lam Research Corporation
LRCX
The Vanguard Group 129,149,892
10.060%
129,149,892increase
(New Position)
Filing
History
2024-02-13
5:08 pm
Sale
2023-12-29 13G Lam Research Corporation
LRCX
The Vanguard Group 117,114,680
8.890%
-767,990decrease
(-0.65%)
Filing
History
2024-01-25
1:48 pm
Purchase
2023-12-31 13G Lam Research Corporation
LRCX
BLACKROCK INC
BLK
117,779,780
8.900%
7,510,080increase
(+6.81%)
Filing
History
2023-02-09
11:25 am
Purchase
2022-12-30 13G Lam Research Corporation
LRCX
The Vanguard Group 117,882,670
8.640%
2,832,690increase
(+2.46%)
Filing
History
2023-02-03
4:27 pm
Sale
2022-12-31 13G Lam Research Corporation
LRCX
BLACKROCK INC
BLK
110,269,700
8.100%
-738,990decrease
(-0.67%)
Filing
History
2022-02-10
08:22 am
Sale
2021-12-31 13G Lam Research Corporation
LRCX
The Vanguard Group 115,049,980
8.170%
-1,350,980decrease
(-1.16%)
Filing
History
2022-02-09
09:22 am
Sale
2022-02-08 13G Lam Research Corporation
LRCX
FMR CORP 70,275,540
4.991%
-18,706,120decrease
(-21.02%)
Filing
History
2022-01-31
5:59 pm
Sale
2021-12-31 13G Lam Research Corporation
LRCX
BLACKROCK INC
BLK
111,008,690
7.900%
-1,922,490decrease
(-1.70%)
Filing
History
2021-02-12
11:17 am
Sale
2020-12-31 13G Lam Research Corporation
LRCX
AMERIPRISE FINANCIAL INC
AMP
52,850,390
3.670%
-26,424,320decrease
(-33.33%)
Filing
History
2021-02-10
11:14 am
Sale
2020-12-31 13G Lam Research Corporation
LRCX
The Vanguard Group 116,400,960
8.080%
-1,491,690decrease
(-1.27%)
Filing
History
2021-02-08
10:27 am
Sale
2021-02-05 13G Lam Research Corporation
LRCX
FMR CORP 88,981,660
6.178%
-774,430decrease
(-0.86%)
Filing
History
2021-01-29
5:22 pm
Sale
2020-12-31 13G Lam Research Corporation
LRCX
BLACKROCK INC
BLK
112,931,180
7.800%
-12,142,360decrease
(-9.71%)
Filing
History