Douglas R. Bettinger - 04 Mar 2026 Form 4 Insider Report for LAM RESEARCH CORP (LRCX)

Role
Chief Financial Officer & EVP
Signature
Marta Woods by Power of Attorney
Issuer symbol
LRCX
Transactions as of
04 Mar 2026
Net transactions value
-$11,214,270
Form type
4
Filing time
05 Mar 2026, 13:49:44 UTC
Previous filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bettinger Douglas R Chief Financial Officer & EVP 4650 CUSHING PARKWAY, FREMONT Marta Woods by Power of Attorney 05 Mar 2026 0001469469

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LRCX Common Stock Options Exercise +51,270 +4.9% $49.09* 1,105,282 04 Mar 2026 Direct F1
transaction LRCX Common Stock Options Exercise +26,480 +2.4% $98.15* 1,131,762 04 Mar 2026 Direct F1
transaction LRCX Common Stock Sale $11,214,270 -50,057 -4.4% $224.03 1,081,705 04 Mar 2026 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LRCX Employee Stock Option (Right to Buy) Options Exercise -51,270 -100% $0.000000* 0 04 Mar 2026 Common Stock 51,270 $49.09 Direct F3
transaction LRCX Employee Stock Option (Right to Buy) Options Exercise -26,480 -67% $0.000000* 13,240 04 Mar 2026 Common Stock 26,480 $98.15 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The amount reported includes shares subject to unvested restricted stock units.
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
F3 The stock options will become exercisable in three equal installments on 03/01/2024, 03/01/2025 and 03/01/2026.
F4 The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.