Eric Brandt - 12 Jun 2026 Form 4 Insider Report for LAM RESEARCH CORP (LRCX)

Reporting relationship: Director
Issuer ticker: LRCX
Reported as of: 12 Jun 2026
Net transaction value: -$20,011,346
SEC form: 4
Accepted by SEC: 15 Jun 2026, 19:33:31 UTC
Prior SEC filing: 15 Jun 2026
Source filing: View source filing
Reporting owner signature: Marta Woods by Power of Attorney

Key filing fact

Eric Brandt filed Form 4 for LAM RESEARCH CORP (LRCX) on 15 Jun 2026.

Key facts

This page summarizes Eric Brandt's Form 4 filing for LAM RESEARCH CORP (LRCX).
17 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 15 Jun 2026, 19:33.

Change

Previous filing in this sequence was filed on 15 Jun 2026.
Current net transaction value: -$20,011,346.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001190639 Primary reporting owner

BRANDT ERIC

Relationship: Director
Address: C/O LAM RESEARCH CORPORATION, 4650 CUSHING PARKWAY, FREMONT
Signature: Marta Woods by Power of Attorney
Signature date: 15 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LRCX transaction

Common Stock

Sale

Transaction value: $106,713
Shares: -300
Change %: -0.15%
Price: $355.71
Shares after: 198,905
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F2, F3

LRCX transaction

Common Stock

Sale

Transaction value: $497,635
Shares: -1,393
Change %: -0.7%
Price: $357.24
Shares after: 197,512
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F4

LRCX transaction

Common Stock

Sale

Transaction value: $393,778
Shares: -1,100
Change %: -0.56%
Price: $357.98
Shares after: 196,412
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F5

LRCX transaction

Common Stock

Sale

Transaction value: $1,374,558
Shares: -3,828
Change %: -1.9%
Price: $359.08
Shares after: 192,584
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F6

LRCX transaction

Common Stock

Sale

Transaction value: $686,446
Shares: -1,906
Change %: -0.99%
Price: $360.15
Shares after: 190,678
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F7

LRCX transaction

Common Stock

Sale

Transaction value: $295,831
Shares: -819
Change %: -0.43%
Price: $361.21
Shares after: 189,859
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F8

LRCX transaction

Common Stock

Sale

Transaction value: $981,379
Shares: -2,708
Change %: -1.4%
Price: $362.40
Shares after: 187,151
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F9

LRCX transaction

Common Stock

Sale

Transaction value: $852,009
Shares: -2,345
Change %: -1.3%
Price: $363.33
Shares after: 184,806
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F10

LRCX transaction

Common Stock

Sale

Transaction value: $838,143
Shares: -2,300
Change %: -1.2%
Price: $364.41
Shares after: 182,506
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F11

LRCX transaction

Common Stock

Sale

Transaction value: $438,192
Shares: -1,200
Change %: -0.66%
Price: $365.16
Shares after: 181,306
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F12

LRCX transaction

Common Stock

Sale

Transaction value: $2,129,759
Shares: -5,803
Change %: -3.2%
Price: $367.01
Shares after: 175,503
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F13

LRCX transaction

Common Stock

Sale

Transaction value: $1,483,161
Shares: -4,030
Change %: -2.3%
Price: $368.03
Shares after: 171,473
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F14

LRCX transaction

Common Stock

Sale

Transaction value: $1,549,734
Shares: -4,198
Change %: -2.4%
Price: $369.16
Shares after: 167,275
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F15

LRCX transaction

Common Stock

Sale

Transaction value: $1,865,050
Shares: -5,037
Change %: -3%
Price: $370.27
Shares after: 162,238
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F16

LRCX transaction

Common Stock

Sale

Transaction value: $3,055,843
Shares: -8,233
Change %: -5.1%
Price: $371.17
Shares after: 154,005
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F17

LRCX transaction

Common Stock

Sale

Transaction value: $2,866,171
Shares: -7,700
Change %: -5%
Price: $372.23
Shares after: 146,305
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F18

LRCX transaction

Common Stock

Sale

Transaction value: $596,944
Shares: -1,600
Change %: -1.1%
Price: $373.09
Shares after: 144,705
Date: 12 Jun 2026
Ownership: Direct
Footnotes: F1, F3, F19

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 19 footnotes

Footnote F1

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 6, 2026.

Footnote F2

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $355.39 to $356.02, inclusive

Footnote F3

The amount reported includes shares subject to unvested restricted stock units.

Footnote F4

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $356.685 to $357.67, inclusive

Footnote F5

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $357.68 to $358.35, inclusive

Footnote F6

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $358.73 to $359.54, inclusive

Footnote F7

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $359.84 to $360.79, inclusive

Footnote F8

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $360.85 to $361.83, inclusive

Footnote F9

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $361.87 to $362.82, inclusive

Footnote F10

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $363.92 to $363.77, inclusive

Footnote F11

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $363.92 to $364.85, inclusive

Footnote F12

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $364.98 to $365.67, inclusive

Footnote F13

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $366.56 to $367.55, inclusive

Footnote F14

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $367.62 to $368.49, inclusive

Footnote F15

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $368.70 to $369.64, inclusive

Footnote F16

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $369.70 to $370.69, inclusive

Footnote F17

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $370.70 to $371.59, inclusive

Footnote F18

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $371.77 to $372.76, inclusive

Footnote F19

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $372.79 to $373.36, inclusive