Key facts
- This page summarizes Douglas R. Bettinger's Form 4 filing for LAM RESEARCH CORP (LRCX).
- 5 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 05 Mar 2026, 13:49.
Douglas R. Bettinger - 04 Mar 2026 Form 4 Insider Report for LAM RESEARCH CORP (LRCX)
- Reporting relationship
- Chief Financial Officer & EVP
- Issuer ticker
- LRCX
- Reported as of
- 04 Mar 2026
- Net transaction value
- -$11,214,270
- SEC form
- 4
- Accepted by SEC
- 05 Mar 2026, 13:49:44 UTC
- Prior SEC filing
- 03 Mar 2026
- Next SEC filing
- 06 May 2026
- Source filing
- View source filing
- Reporting owner signature
- Marta Woods by Power of Attorney
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Douglas R. Bettinger filed Form 4 for LAM RESEARCH CORP (LRCX) on 05 Mar 2026.
Change
- Previous filing in this sequence was filed on 03 Mar 2026.
- Current net transaction value: -$11,214,270.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001469469
Primary reporting owner
Bettinger Douglas R
- Relationship
- Chief Financial Officer & EVP
- Address
- 4650 CUSHING PARKWAY, FREMONT
- Signature
- Marta Woods by Power of Attorney
- Signature date
- 05 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
LRCX
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +51,270
- Change %
- +4.9%
- Price
- $49.09*
- Shares after
- 1,105,282
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
LRCX
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +26,480
- Change %
- +2.4%
- Price
- $98.15*
- Shares after
- 1,131,762
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
LRCX
transaction
Common Stock
Sale
- Transaction value
- $11,214,270
- Shares
- -50,057
- Change %
- -4.4%
- Price
- $224.03
- Shares after
- 1,081,705
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1, F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
LRCX
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -51,270
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 04 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 51,270
- Exercise price
- $49.09
- Footnotes
- F3
LRCX
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -26,480
- Change %
- -67%
- Price
- $0.000000*
- Shares after
- 13,240
- Date
- 04 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 26,480
- Exercise price
- $98.15
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
The amount reported includes shares subject to unvested restricted stock units.
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 $223.90 to $224.39, inclusive
Footnote F3
The stock options will become exercisable in three equal installments on 03/01/2024, 03/01/2025 and 03/01/2026.
Footnote F4
The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.