FORM 5 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
[ ] Form 3 Holdings Reported
[ ] Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * EL MANSY YOUSSEF A 2. Issuer Name and Ticker or Trading SymbolLAM RESEARCH CORP [LRCX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                    _____ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)         (First)         (Middle)
C/O LAM RESEARCH CORPORATION,  4650 CUSHING PARKWAY
3. Statement for Issuer's Fiscal Year Ended (MM/DD/YYYY)
6/28/2020 
(Street)
FREMONT, CA 94538
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed(MM/DD/YYYY)
 
6. Individual or Joint/Group Filing(Check Applicable Line)_X_ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Stock  6/24/2014    G5  5650 (1) D $0  16813 (2) D   
Common Stock  6/24/2014    G5  5650 (1) A $0  5650  I  by trust 
Common Stock  11/10/2014    G5  1200 (1) D $0  10493 (2) D   
Common Stock  11/10/2014    G5  1200 (1) A $0  9240  I  by trust 
Common Stock  11/11/2014    G5  1200 (1) D $0  10493 (2) D   
Common Stock  11/11/2014    G5  1200 (1) A $0  9240  I  by trust 
Common Stock  11/12/2014    G5  1190 (1) D $0  10493 (2) D   
Common Stock  11/12/2014    G5  1190 (1) A $0  9240  I  by trust 
Common Stock  7/24/2015    G5  8093 (1) D $0  2600 (2) D   
Common Stock  7/24/2015    G5  8093 (1) A $0  19733  I  by trust 
Common Stock  11/5/2015    G5  1200 (1) D $0  2600 (2) D   
Common Stock  11/5/2015    G5  1200 (1) A $0  19733  I  by trust 
Common Stock  11/9/2015    G5  1200 (1) D $0  2600 (2) D   
Common Stock  11/9/2015    G5  1200 (1) A $0  19733  I  by trust 
Common Stock  11/8/2016    G5  2600 (1) D $0  2050 (2) D   
Common Stock  11/8/2016    G5  2600 (1) A $0  20000  I  by trust 
Common Stock  11/14/2017    G5  2050 (1) D $0  960 (2) D   
Common Stock  11/14/2017    G5  2050 (1) A $0  22050  I  by trust 
Common Stock  7/16/2019    G  960 (1) D $0  770 (2) D   
Common Stock  7/16/2019    G  960 (1) A $0  18516  I  by trust 

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date
(MM/DD/YYYY)
7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:
(1)  The reporting person transferred shares to a family trust
(2)  The amount reported includes shares subject to unvested Restricted Stock Units.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
EL MANSY YOUSSEF A
C/O LAM RESEARCH CORPORATION
4650 CUSHING PARKWAY
FREMONT, CA 94538
X



Signatures
Leign Cramer by Power of Attorney 8/12/2020
**Signature of Reporting Person Date
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