LRCX
insider transactionsLAM RESEARCH CORP — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-181.3K
0 buy · 181.3K sell
Net value · 365d
-$56.9M
$0 in · $56.9M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
50
0 buy · 181.3K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Sell·S
Director · 10b5-1
$596.9K
1.6K sh · $373.09
Own -1%
-
Sell·S
Director · 10b5-1
$2.9M
7.7K sh · $372.23
Own -5%
-
Sell·S
Director · 10b5-1
$3.1M
8.2K sh · $371.17
Own -5%
-
Sell·S
Director · 10b5-1
$1.9M
5.0K sh · $370.27
Own -3%
-
Sell·S
Director · 10b5-1
$1.5M
4.2K sh · $369.16
Own -2%
-
Sell·S
Director · 10b5-1
$1.5M
4.0K sh · $368.03
Own -2%
-
Sell·S
Director · 10b5-1
$2.1M
5.8K sh · $367.01
Own -3%
-
Sell·S
Director · 10b5-1
$438.2K
1.2K sh · $365.16
Own -1%
-
Sell·S
Director · 10b5-1
$838.1K
2.3K sh · $364.41
Own -1%
-
Sell·S
Director · 10b5-1
$852.0K
2.3K sh · $363.33
Own -1%
-
Sell·S
Director · 10b5-1
$981.4K
2.7K sh · $362.40
Own -1%
-
Sell·S
Director · 10b5-1
$295.8K
819 sh · $361.21
Own -0%
-
Sell·S
Director · 10b5-1
$686.4K
1.9K sh · $360.15
Own -1%
-
Sell·S
Director · 10b5-1
$1.4M
3.8K sh · $359.08
Own -2%
-
Sell·S
Director · 10b5-1
$393.8K
1.1K sh · $357.98
Own -1%
-
Sell·S
Director · 10b5-1
$497.6K
1.4K sh · $357.24
Own -1%
-
Sell·S
Director · 10b5-1
$106.7K
300 sh · $355.71
Own -0%
-
Sell·S
Director · 10b5-1
$233.7K
642 sh · $364.00
Own -0%
-
Sell·S
Director · 10b5-1
$2.1M
5.7K sh · $362.95
Own -3%
-
Sell·S
Director · 10b5-1
$943.2K
2.6K sh · $362.20
Own -1%
-
Sell·S
Director · 10b5-1
$634.0K
1.8K sh · $361.05
Own -1%
-
Sell·S
Director · 10b5-1
$239.2K
664 sh · $360.24
Own -0%
-
Sell·S
Director · 10b5-1
$280.2K
780 sh · $359.24
Own -0%
-
Sell·S
Director · 10b5-1
$673.5K
1.9K sh · $358.22
Own -1%
-
Sell·S
Director · 10b5-1
$519.5K
1.5K sh · $357.06
Own -1%
-
Sell·S
Director · 10b5-1
$588.9K
1.7K sh · $356.27
Own -1%
-
Sell·S
Director · 10b5-1
$473.2K
1.3K sh · $355.50
Own -1%
-
Sell·S
Director · 10b5-1
$517.3K
1.5K sh · $354.08
Own -1%
-
Sell·S
Director · 10b5-1
$414.3K
1.2K sh · $353.52
Own -1%
-
Sell·S
Director · 10b5-1
$12.6K
36 sh · $350.77
Own -0%
-
Sell·S
Director · 10b5-1
$530.6K
1.5K sh · $349.79
Own -1%
-
Sell·S
Director · 10b5-1
$1.5M
4.3K sh · $348.73
Own -2%
-
Sell·S
Director · 10b5-1
$2.3M
6.6K sh · $347.86
Own -3%
-
Sell·S
Director · 10b5-1
$1.2M
3.4K sh · $346.79
Own -1%
-
Sell·S
Director · 10b5-1
$979.4K
2.8K sh · $345.84
Own -1%
-
Sell·S
Director · 10b5-1
$1.1M
3.2K sh · $344.92
Own -1%
-
Sell·S
Director · 10b5-1
$509.4K
1.5K sh · $343.96
Own -1%
-
Sell·S
Director · 10b5-1
$1.2M
3.6K sh · $342.91
Own -1%
-
Sell·S
Director · 10b5-1
$365.7K
1.1K sh · $341.81
Own -0%
-
Sell·S
Director · 10b5-1
$435.0K
1.3K sh · $340.68
Own -1%
-
Sell·S
Director · 10b5-1
$643.8K
1.9K sh · $339.75
Own -1%
-
Sell·S
Director · 10b5-1
$366.7K
1.1K sh · $338.62
Own -0%
-
Sell·S
Director · 10b5-1
$328.8K
974 sh · $337.56
Own -0%
-
Sell·S
Neil J Fernandes KEY
Senior Vice President · 10b5-1
$2.4M
7.7K sh · $309.60
Own -12%
-
Grant·A
Director
$58.8K
2.6K sh · $22.23
Own +14%
-
Grant·A
Director
$0
9.0K sh
Own +87%
-
Sell·S
Neil J Fernandes KEY
Senior Vice President · 10b5-1
$4.6M
18.2K sh · $255.14
Own -22%
-
Exercise·M
Chief Legal Officer
$0
6.0K sh
Own New
-
Sell·S
Chief Legal Officer
$1.6M
6.0K sh · $258.66
Own -10%
-
Exercise·M
Chief Legal Officer
$463.0K
6.0K sh · $77.04
Own +11%
-
Other·F
Vahid Vahedi KEY
Senior Vice President
$791.0K
3.4K sh · $233.89
Own -1%
-
Other·F
Chief Legal Officer
$748.2K
3.2K sh · $233.89
Own -5%
-
Other·G
Director
$0
4.6K sh
Own -4%
-
Sell·S
Chief Legal Officer
$334.0K
1.5K sh · $222.66
Own -3%
-
Other·F
Director
$156.1K
1.1K sh · $140.00
Own -20%
-
Grant·A
Director
$0
1.3K sh
Own +30%
-
Sell·S
Chief Legal Officer
$930.0K
4.0K sh · $232.50
Own -7%
-
Grant·A
Senior Vice President
$0
18.8K sh
Own New
-
Other·F
Senior Vice President
$1.2M
5.0K sh · $233.89
Own -2%
-
Other·F
Senior Vice President
$601.6K
2.6K sh · $233.89
Own -1%
-
Other·F
Senior Vice President
$741.0K
3.2K sh · $233.89
Own -1%
-
Other·F
Senior Vice President
$6.1M
26.1K sh · $233.89
Own -10%
-
Grant·A
Senior Vice President
$0
12.5K sh
Own +5%
-
Grant·A
Vahid Vahedi KEY
Senior Vice President
$0
11.1K sh
Own New
-
Other·F
Vahid Vahedi KEY
Senior Vice President
$449.8K
1.9K sh · $233.89
Own -1%
-
Other·F
Vahid Vahedi KEY
Senior Vice President
$700.3K
3.0K sh · $233.89
Own -1%
-
Other·F
Vahid Vahedi KEY
Senior Vice President
$5.8M
24.7K sh · $233.89
Own -8%
-
Grant·A
Vahid Vahedi KEY
Senior Vice President
$0
9.1K sh
Own +3%
-
Other·F
Patrick J Lord KEY
Executive Vice President
$1.0M
4.5K sh · $233.89
Own -4%
-
Other·F
Patrick J Lord KEY
Executive Vice President
$410.5K
1.8K sh · $233.89
Own -2%
-
Other·F
Patrick J Lord KEY
Executive Vice President
$543.8K
2.3K sh · $233.89
Own -2%
-
Other·F
Patrick J Lord KEY
Executive Vice President
$7.3M
31.4K sh · $233.89
Own -23%
-
Grant·A
Chief Legal Officer
$0
8.7K sh
Own New
-
Other·F
Chief Legal Officer
$465.0K
2.0K sh · $233.89
Own -3%
-
Grant·A
Chief Legal Officer
$0
7.1K sh
Own +13%
-
Grant·A
Neil J Fernandes KEY
Senior Vice President
$0
10.1K sh
Own New
-
Other·F
Neil J Fernandes KEY
Senior Vice President
$769.5K
3.3K sh · $233.89
Own -4%
-
Other·F
Neil J Fernandes KEY
Senior Vice President
$423.1K
1.8K sh · $233.89
Own -2%
-
Other·F
Neil J Fernandes KEY
Senior Vice President
$303.6K
1.3K sh · $233.89
Own -1%
-
Other·F
Neil J Fernandes KEY
Senior Vice President
$2.5M
10.7K sh · $233.89
Own -11%
-
Grant·A
Neil J Fernandes KEY
Senior Vice President
$0
8.3K sh
Own +9%
-
Grant·A
CVP , Chief Accounting Officer
$0
1.4K sh
Own New
-
Other·F
CVP , Chief Accounting Officer
$332.4K
1.4K sh · $233.89
Own -2%
-
Other·F
CVP , Chief Accounting Officer
$220.3K
942 sh · $233.89
Own -2%
-
Other·F
CVP , Chief Accounting Officer
$2.8M
12.0K sh · $233.89
Own -17%
-
Other·F
CVP , Chief Accounting Officer
$233.0K
996 sh · $233.89
Own -1%
-
Other·F
CVP , Chief Accounting Officer
$1.0M
4.3K sh · $233.89
Own -6%
-
Grant·A
CVP , Chief Accounting Officer
$0
13.0K sh
Own +20%
-
Grant·A
CVP , Chief Accounting Officer
$0
3.2K sh
Own +5%
-
Grant·A
Timothy Archer KEY
President and CEO
$0
76.6K sh
Own New
-
Other·F
Timothy Archer KEY
President and CEO
$4.6M
19.6K sh · $233.89
Own -2%
-
Other·F
Timothy Archer KEY
President and CEO
$1.9M
8.1K sh · $233.89
Own -1%
-
Other·F
Timothy Archer KEY
President and CEO
$2.3M
10.0K sh · $233.89
Own -1%
-
Other·F
Timothy Archer KEY
President and CEO
$31.5M
134.6K sh · $233.89
Own -11%
-
Grant·A
Timothy Archer KEY
President and CEO
$0
51.1K sh
Own +4%
-
Other·G
Timothy Archer KEY
President and CEO
$0
7.1K sh
Own -1%
-
Grant·A
Director
$0
1.1K sh
Own New
-
Sell·S
Director
$4.1M
18.0K sh · $230.00
Own -7%
-
Sell·S
Director
$3.8M
17.0K sh · $220.95
Own -6%
-
Exercise·M
Timothy Archer KEY
President and CEO
$0
181.0K sh
Own New
-
Exercise·M
Timothy Archer KEY
President and CEO
$0
271.5K sh
Own +29%
-
Exercise·M
Senior Vice President
$0
36.0K sh
Own New
-
Exercise·M
Senior Vice President
$0
53.9K sh
Own +28%
-
Exercise·M
Vahid Vahedi KEY
Senior Vice President
$0
33.2K sh
Own New
-
Exercise·M
Vahid Vahedi KEY
Senior Vice President
$0
49.8K sh
Own +20%
-
Exercise·M
Patrick J Lord KEY
Executive Vice President
$0
42.2K sh
Own New
-
Exercise·M
Patrick J Lord KEY
Executive Vice President
$0
63.3K sh
Own +84%
-
Exercise·M
Neil J Fernandes KEY
Senior Vice President
$0
14.4K sh
Own New
-
Exercise·M
Neil J Fernandes KEY
Senior Vice President
$0
21.6K sh
Own +30%
-
Exercise·M
CVP , Chief Accounting Officer
$0
6.0K sh
Own New
-
Exercise·M
CVP , Chief Accounting Officer
$0
9.0K sh
Own +18%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 1.6K | $596.9K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 7.7K | $2.9M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 8.2K | $3.1M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 5.0K | $1.9M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 4.2K | $1.5M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 4.0K | $1.5M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 5.8K | $2.1M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 1.2K | $438.2K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 2.3K | $838.1K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 2.3K | $852.0K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 2.7K | $981.4K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 819 | $295.8K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 1.9K | $686.4K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 3.8K | $1.4M |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 1.1K | $393.8K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 1.4K | $497.6K |
| Jun 12, 2026 | Eric Brandt 10b5-1 | Sell S | 300 | $106.7K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 642 | $233.7K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 5.7K | $2.1M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 2.6K | $943.2K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.8K | $634.0K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 664 | $239.2K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 780 | $280.2K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.9K | $673.5K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.5K | $519.5K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.7K | $588.9K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.3K | $473.2K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.5K | $517.3K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.2K | $414.3K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 36 | $12.6K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.5K | $530.6K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 4.3K | $1.5M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 6.6K | $2.3M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 3.4K | $1.2M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 2.8K | $979.4K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 3.2K | $1.1M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.5K | $509.4K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 3.6K | $1.2M |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.1K | $365.7K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.3K | $435.0K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.9K | $643.8K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 1.1K | $366.7K |
| Jun 11, 2026 | Eric Brandt 10b5-1 | Sell S | 974 | $328.8K |
| Jun 1, 2026 | Neil J Fernandes KEY 10b5-1 | Sell S | 7.7K | $2.4M |
| May 20, 2026 | Eric Brandt | Grant A | 2.6K | $58.8K |
| May 20, 2026 | Eric Brandt | Grant A | 9.0K | $0 |
| May 1, 2026 | Neil J Fernandes KEY 10b5-1 | Sell S | 18.2K | $4.6M |
| Apr 27, 2026 | Ava Harter | Exercise M | 6.0K | $0 |
| Apr 27, 2026 | Ava Harter | Sell S | 6.0K | $1.6M |
| Apr 27, 2026 | Ava Harter | Exercise M | 6.0K | $463.0K |
| Mar 27, 2026 | Vahid Vahedi KEY | Other F | 3.4K | $791.0K |
| Mar 27, 2026 | Ava Harter | Other F | 3.2K | $748.2K |
| Mar 10, 2026 | Abhijit Y Talwalkar | Other G | 4.6K | $0 |
| Mar 4, 2026 | Ava Harter | Sell S | 1.5K | $334.0K |
| Mar 4, 2026 | Timothy Archer | Other F | 1.1K | $156.1K |
| Mar 4, 2026 | Timothy Archer | Grant A | 1.3K | $0 |
| Mar 2, 2026 | Ava Harter | Sell S | 4.0K | $930.0K |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Grant A | 18.8K | $0 |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Other F | 5.0K | $1.2M |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Other F | 2.6K | $601.6K |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Other F | 3.2K | $741.0K |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Other F | 26.1K | $6.1M |
| Feb 27, 2026 | Seshasayee Varadarajan KEY | Grant A | 12.5K | $0 |
| Feb 27, 2026 | Vahid Vahedi KEY | Grant A | 11.1K | $0 |
| Feb 27, 2026 | Vahid Vahedi KEY | Other F | 1.9K | $449.8K |
| Feb 27, 2026 | Vahid Vahedi KEY | Other F | 3.0K | $700.3K |
| Feb 27, 2026 | Vahid Vahedi KEY | Other F | 24.7K | $5.8M |
| Feb 27, 2026 | Vahid Vahedi KEY | Grant A | 9.1K | $0 |
| Feb 27, 2026 | Patrick J Lord KEY | Other F | 4.5K | $1.0M |
| Feb 27, 2026 | Patrick J Lord KEY | Other F | 1.8K | $410.5K |
| Feb 27, 2026 | Patrick J Lord KEY | Other F | 2.3K | $543.8K |
| Feb 27, 2026 | Patrick J Lord KEY | Other F | 31.4K | $7.3M |
| Feb 27, 2026 | Ava Harter | Grant A | 8.7K | $0 |
| Feb 27, 2026 | Ava Harter | Other F | 2.0K | $465.0K |
| Feb 27, 2026 | Ava Harter | Grant A | 7.1K | $0 |
| Feb 27, 2026 | Neil J Fernandes KEY | Grant A | 10.1K | $0 |
| Feb 27, 2026 | Neil J Fernandes KEY | Other F | 3.3K | $769.5K |
| Feb 27, 2026 | Neil J Fernandes KEY | Other F | 1.8K | $423.1K |
| Feb 27, 2026 | Neil J Fernandes KEY | Other F | 1.3K | $303.6K |
| Feb 27, 2026 | Neil J Fernandes KEY | Other F | 10.7K | $2.5M |
| Feb 27, 2026 | Neil J Fernandes KEY | Grant A | 8.3K | $0 |
| Feb 27, 2026 | Christina Correia | Grant A | 1.4K | $0 |
| Feb 27, 2026 | Christina Correia | Other F | 1.4K | $332.4K |
| Feb 27, 2026 | Christina Correia | Other F | 942 | $220.3K |
| Feb 27, 2026 | Christina Correia | Other F | 12.0K | $2.8M |
| Feb 27, 2026 | Christina Correia | Other F | 996 | $233.0K |
| Feb 27, 2026 | Christina Correia | Other F | 4.3K | $1.0M |
| Feb 27, 2026 | Christina Correia | Grant A | 13.0K | $0 |
| Feb 27, 2026 | Christina Correia | Grant A | 3.2K | $0 |
| Feb 27, 2026 | Timothy Archer KEY | Grant A | 76.6K | $0 |
| Feb 27, 2026 | Timothy Archer KEY | Other F | 19.6K | $4.6M |
| Feb 27, 2026 | Timothy Archer KEY | Other F | 8.1K | $1.9M |
| Feb 27, 2026 | Timothy Archer KEY | Other F | 10.0K | $2.3M |
| Feb 27, 2026 | Timothy Archer KEY | Other F | 134.6K | $31.5M |
| Feb 27, 2026 | Timothy Archer KEY | Grant A | 51.1K | $0 |
| Feb 24, 2026 | Timothy Archer KEY | Other G | 7.1K | $0 |
| Feb 6, 2026 | Anirudh Devgan | Grant A | 1.1K | $0 |
| Feb 6, 2026 | Eric Brandt | Sell S | 18.0K | $4.1M |
| Feb 6, 2026 | Eric Brandt | Sell S | 17.0K | $3.8M |
| Feb 4, 2026 | Timothy Archer KEY | Exercise M | 181.0K | $0 |
| Feb 4, 2026 | Timothy Archer KEY | Exercise M | 271.5K | $0 |
| Feb 3, 2026 | Seshasayee Varadarajan KEY | Exercise M | 36.0K | $0 |
| Feb 3, 2026 | Seshasayee Varadarajan KEY | Exercise M | 53.9K | $0 |
| Feb 3, 2026 | Vahid Vahedi KEY | Exercise M | 33.2K | $0 |
| Feb 3, 2026 | Vahid Vahedi KEY | Exercise M | 49.8K | $0 |
| Feb 3, 2026 | Patrick J Lord KEY | Exercise M | 42.2K | $0 |
| Feb 3, 2026 | Patrick J Lord KEY | Exercise M | 63.3K | $0 |
| Feb 3, 2026 | Neil J Fernandes KEY | Exercise M | 14.4K | $0 |
| Feb 3, 2026 | Neil J Fernandes KEY | Exercise M | 21.6K | $0 |
| Feb 3, 2026 | Christina Correia | Exercise M | 6.0K | $0 |
| Feb 3, 2026 | Christina Correia | Exercise M | 9.0K | $0 |
About LRCX insider trading
This page tracks insider transactions for LAM RESEARCH CORP (LRCX) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.