FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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 * OLSON RONALD L 2. Issuer Name and Ticker or Trading Symbol BERKSHIRE HATHAWAY INC [ BRK.A ] 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)
350 SOUTH GRAND AVENUE, 50TH FLOOR
3. Date of Earliest Transaction (MM/DD/YYYY)
12/18/2020
(Street)
LOS ANGELES, CA 90071
(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)
Code V Amount (A) or (D) Price
Class B Common Stock  12/18/2020    P    4000  A $222.3337  5446 (1) D (2)  
Class B Common Stock                 18589 (1) I  By Ronald & Jane Olson Living Trust 
Class B Common Stock                 1297  I  By Olson 2012 Trust 

Table II - Derivative Securities 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 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 Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Class A Common Stock   (3)                  (4)  (4) See Footnote (3)  (3)   7 (1) D (2)  
Class A Common Stock   (3)                  (4)  (4) See Footnote (3)  (3)   109 (1) I  By Ronald & Jane Olson Living Trust 
Class A Common Stock   (3)                  (4)  (4) See Footnote (3)  (3)   29  I  By Olson 2012 Trust 

Explanation of Responses:
(1)  The number of shares includes adjustments due to changes in the form of beneficial ownership over time but not to actual beneficial ownership.
(2)  Includes shares held through retirement accounts.
(3)  Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of, and transactions in, shares of Class A Common Stock are reported in Table II.
(4)  Not applicable.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
OLSON RONALD L
350 SOUTH GRAND AVENUE
50TH FLOOR
LOS ANGELES, CA 90071
X



Signatures
/s/ Ronald L. Olson 1/6/2021
**Signature of Reporting Person Date