Berkshire Hathaway (BRK-B) SC 13G CHEVRON / BERKSHIRE HATHAWAY ownership change

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO § 240.13d-2

(Amendment No. )

CHEVRON CORPORATION

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

166764100

(CUSIP Number)

December 31, 2022

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☒ Rule 13d-1 (b)

☐ Rule 13d-1 (c)

☐ Rule 13d-1 (d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (the “Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes.)

CUSIP No. 166764100 13G Page 2 of 40 Pages

1	NAME OF REPORTING PERSON   Warren E. Buffett
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   United States Citizen

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   167,353,771 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   167,353,771 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   167,353,771 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not Applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   8.7%
12	TYPE OF REPORTING PERSON   IN

CUSIP No. 166764100 13G Page 3 of 40 Pages

1	NAME OF REPORTING PERSON   Berkshire Hathaway Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Delaware

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   167,353,771 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   167,353,771 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   167,353,771 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   8.7%
12	TYPE OF REPORTING PERSON   HC, CO

CUSIP No. 166764100 13G Page 4 of 40 Pages

1	NAME OF REPORTING PERSON   National Indemnity Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   128,145,485 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   128,145,485 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   128,145,485 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   6.6%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 5 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Corporation
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Delaware

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   62,296,100 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   62,296,100 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   62,296,100 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   3.2%
12	TYPE OF REPORTING PERSON   HC, CO

CUSIP No. 166764100 13G Page 6 of 40 Pages

1	NAME OF REPORTING PERSON   Government Employees Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   40,476,950 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   40,476,950 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   40,476,950 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   2.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 7 of 40 Pages

1	NAME OF REPORTING PERSON   Columbia Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   27,612,185 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   27,612,185 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   27,612,185 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   1.4%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 8 of 40 Pages

1	NAME OF REPORTING PERSON   National Fire & Marine Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,380,101 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,380,101 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,380,101 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.2%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 9 of 40 Pages

1	NAME OF REPORTING PERSON   Redwood Fire & Casualty Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   821,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   821,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   821,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 10 of 40 Pages

1	NAME OF REPORTING PERSON   Oak River Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   42,500 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   42,500 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   42,500 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 11 of 40 Pages

1	NAME OF REPORTING PERSON   Berkshire Hathaway Homestate Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   1,548,760 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   1,548,760 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   1,548,760 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 12 of 40 Pages

1	NAME OF REPORTING PERSON   Berkshire Hathaway Direct Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   122,350 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   122,350 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   122,350 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 13 of 40 Pages

1	NAME OF REPORTING PERSON   Cypress Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of California

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   61,400 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   61,400 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   61,400 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 14 of 40 Pages

1	NAME OF REPORTING PERSON   MedPro Group Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Indiana

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   2,858,400 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   2,858,400 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   2,858,400 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.1%
12	TYPE OF REPORTING PERSON   CO

CUSIP No. 166764100 13G Page 15 of 40 Pages

1	NAME OF REPORTING PERSON   The Medical Protective Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Indiana

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   2,858,400 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   2,858,400 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   2,858,400 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.1%
12	TYPE OF REPORTING PERSON IC, CO

CUSIP No. 166764100 13G Page 16 of 40 Pages

1	NAME OF REPORTING PERSON   Berkshire Hathaway Life Insurance Company of Nebraska
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   629,500 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   629,500 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   629,500 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON IC, CO

CUSIP No. 166764100 13G Page 17 of 40 Pages

1	NAME OF REPORTING PERSON   Old United Casualty Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Kansas

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   113,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   113,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   113,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 18 of 40 Pages

1	NAME OF REPORTING PERSON   Mount Vernon Fire Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Pennsylvania

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   1,585,129 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   1,585,129 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   1,585,129 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 19 of 40 Pages

1	NAME OF REPORTING PERSON   United States Liability Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Pennsylvania

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   352,871 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   352,871 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   352,871 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 20 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Choice Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   1,096,300 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   1,096,300 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   1,096,300 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 21 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Indemnity Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   8,059,800 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   8,059,800 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   8,059,800 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.4%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 22 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Secure Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,133,600 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,133,600 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,133,600 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.2%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 23 of 40 Pages

1 ��	NAME OF REPORTING PERSON   GEICO Advantage Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,290,950 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,290,950 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,290,950 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.2%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 24 of 40 Pages

1	NAME OF REPORTING PERSON   General Re Corporation
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Delaware

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,378,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,378,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,378,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.2%
12	TYPE OF REPORTING PERSON   CO, HC

CUSIP No. 166764100 13G Page 25 of 40 Pages

1	NAME OF REPORTING PERSON   General Reinsurance Corporation
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Delaware

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,192,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,192,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,192,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   0.2%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 26 of 40 Pages

1	NAME OF REPORTING PERSON   General Star Indemnity Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Delaware

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   186,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   186,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   186,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 27 of 40 Pages

1	NAME OF REPORTING PERSON   MPP Company Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Kansas

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   410,700 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   410,700 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   410,700 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   CO

CUSIP No. 166764100 13G Page 28 of 40 Pages

1	NAME OF REPORTING PERSON   Central States Indemnity Company of Omaha
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   877,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   877,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   877,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 29 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Casualty Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   4,162,500 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   4,162,500 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   4,162,500 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 30 of 40 Pages

1	NAME OF REPORTING PERSON   GEICO Marine Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Nebraska

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   76,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   76,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   76,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 31 of 40 Pages

1	NAME OF REPORTING PERSON   Van Enterprises Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Missouri

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   117,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   117,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   117,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   CO

CUSIP No. 166764100 13G Page 32 of 40 Pages

1	NAME OF REPORTING PERSON   WestGUARD Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of Pennsylvania

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   234,500 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   234,500 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   234,500 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 33 of 40 Pages

1	NAME OF REPORTING PERSON   US Underwriters Insurance Company
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   State of North Dakota

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   23,000 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   23,000 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   23,000 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

CUSIP No. 166764100 13G Page 34 of 40 Pages

1	NAME OF REPORTING PERSON   British Insurance Company of Cayman
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP   (a)  ☒        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION   Cayman Islands

NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER   NONE
	6	SHARED VOTING POWER   145,800 shares of Common Stock
	7	SOLE DISPOSITIVE POWER   NONE
	8	SHARED DISPOSITIVE POWER   145,800 shares of Common Stock

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   145,800 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐   Not applicable.
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9   Less than 0.1%
12	TYPE OF REPORTING PERSON   IC, CO

Page 35 of 40 Pages

Item 1.

(a) Name of Issuer

Chevron Corporation

(b) Address of Issuer’s Principal Executive Offices

6001 Bollinger Canyon Road, San Roman, CA 94583

Item 2(a). Name of Person Filing:

Item 2(b). Address of Principal Business Office:

Item 2(c). Citizenship:

Warren E. Buffett 3555 Farnam Street Omaha, Nebraska 68131 United States Citizen	Berkshire Hathaway Inc. 3555 Farnam Street Omaha, Nebraska 68131 Delaware corporation
National Indemnity Company 1314 Douglas Street Omaha, Nebraska 68102 Nebraska corporation	GEICO Marine Insurance Company One GEICO Plaza Washington, D.C. 20076 Nebraska
The Medical Protective Company 5814 Reed Road Fort Wayne, IN 46835 Indiana corporation	Cypress Insurance Company 1314 Douglas Street Omaha, NE 68102 California
GEICO Casualty Company One GEICO Plaza Washington, D.C. 20076 Nebraska	National Fire & Marine Insurance Company 1314 Douglas Street Omaha, Nebraska 681302 Nebraska
Redwood Fire & Casualty Insurance Company 1314 Douglas Street Omaha, NE 68102 Nebraska	GEICO Corporation One GEICO Plaza Washington, DC 20076 Delaware
Columbia Insurance Company 1314 Douglas Street Omaha, Nebraska 68102 Nebraska British Insurance Company of Cayman 1314 Douglas Street Omaha, NE 68102 Cayman Islands	MedPro Group, Inc. 5814 Reed Road Fort Wayne, IN 46835 Indiana corporation

Page 36 of 40 Pages

Berkshire Hathaway Life Insurance Company of Nebraska 1314 Douglas Street Omaha, NE 68102 Nebraska	MPP Company Inc. 8500 Shawnee Mission Parkway Meriam, KS 66202 Kansas
Central States Indemnity Company of Omaha 1212 North 96th Street Omaha, NE 68114 Nebraska corporation	Oak River Insurance Company 1314 Douglas Street Omaha, NE 68102 Nebraska
GEICO Choice Insurance Company 5260 Western Avenue Chevy Chase, MD 20815 Nebraska corporation	GEICO Advantage Insurance Company 5260 Western Avenue Chevy Chase, MD 20815 Nebraska corporation
GEICO Secure Insurance Company 5260 Western Avenue Chevy Chase, MD 20815 Nebraska corporation	GEICO Indemnity Company 5260 Western Avenue Chevy Chase, MD 20815 Nebraska corporation
General Re Corporation 120 Long Ridge Road Stamford, CT 06902 Delaware corporation	General Reinsurance Corporation 120 Long Ridge Road Stamford, CT 06902 Delaware corporation
Old United Casualty Company 8500 Shawnee Mission Parkway Merriam, KS 66202 Kansas	General Star Indemnity Company 120 Long Ridge Road Stamford, CT 06902 Delaware corporation
Mt. Vernon Fire Insurance Company 1190 Devon Park Drive Wayne, PA 19807 Pennsylvania corporation	Berkshire Hathaway Homestate Insurance Company 1314 Douglas Street Omaha, NE 68102 Nebraska
United States Liability Insurance Company 1190 Devon Park Drive Wayne, PA 19807 Pennsylvania corporation	Government Employees Insurance Company 5260 Western Ave. Chevy Chase, MD 20815 Nebraska
Berkshire Hathaway Direct Insurance Company 1314 Douglas Street Omaha, NE 68102 Delaware Van Enterprises Inc. 8500 Shawnee Mission Parkway Merriam, KS 66202 Missouri WestGUARD Insurance Company 1600 South River Street Wilkes-Barre, PA 18703 Pennsylvania	US Underwriters Insurance Company 1190 Devon Park Drive Wayne, PA 19807 North Dakota corporation

Page 37 of 40 Pages

(d) Title of Class of Securities

Common Stock

(e) CUSIP Number

166764100

Item 3. If this statement is filed pursuant to § 240.13d-1(b), or § 240.13d-2(b) or (c), check whether the person filing is a:

Warren E. Buffett (an individual who may be deemed to control Berkshire Hathaway Inc.), Berkshire Hathaway Inc., GEICO Corporation, General Re Corporation and MedPro Group, Inc. are each a Parent Holding Company or Control Person, in accordance with § 240.13d-1(b)(1)(ii)(G).

National Indemnity Company, National Fire & Marine Insurance Company, Columbia Insurance Company, Cypress Insurance Company, Redwood Fire & Casualty Insurance Company, Government Employees Insurance Company, The Medical Protective Company, Berkshire Hathaway Life Insurance Company of Nebraska, Berkshire Hathaway Homestate Insurance Company, Oak River Insurance Company, Old United Casualty Company, Berkshire Hathaway Direct Insurance Company, Central States Indemnity Company of Omaha, GEICO Advantage Insurance Company, GEICO Choice Insurance Company, GEICO Indemnity Insurance Company, GEICO Secure Insurance Company, General Reinsurance Corporation, General Star Indemnity Company, Mt. Vernon Fire Insurance Company, United States Liability Insurance Company, GEICO Casualty Company, GEICO Marine Insurance Company, WestGUARD Insurance Company, US Underwriters Insurance Company and British Insurance Company of Cayman are each an Insurance Company as defined in section 3(a)(19) of the Act.

Item 4. Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially Owned

See the Cover Pages for each of the Reporting Persons.

(b) Percent of Class

See the Cover Pages for each of the Reporting Persons.

(c) Number of shares as to which such person has:

(i) sole power to vote or to direct the vote

(ii) shared power to vote or to direct the vote

Page 38 of 40 Pages

(iii) sole power to dispose or to direct the disposition of

(iv) shared power to dispose or to direct the disposition of

See the Cover Pages for each of the Reporting Persons.

Item 5. Ownership of Five Percent or Less of a Class.

Not Applicable.

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

See Exhibit A.

Item 8. Identification and Classification of Members of the Group.

See Exhibit A.

Item 9. Notice of Dissolution of Group.

Not Applicable.

Item 10. Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

Page 39 of 40 Pages

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated this 14th day of February, 2023

/s/ Warren E. Buffett
Warren E. Buffett
BERKSHIRE HATHAWAY INC.
By:	/s/ Warren E. Buffett
	Warren E. Buffett
	Chairman of the Board

Page 40 of 40 Pages

NATIONAL INDEMNITY COMPANY, NATIONAL FIRE AND MARINE INSURANCE COMPANY, COLUMBIA INSURANCE COMPANY, CYPRESS INSURANCE COMPANY, REDWOOD FIRE AND CASUALTY INSURANCE COMPANY, GEICO CORPORATION, GOVERNMENT EMPLOYEES INSURANCE CORPORATION, MEDPRO GROUP INC., THE MEDICAL PROTECTIVE COMPANY, BERKSHIRE HATHAWAY LIFE INSURANCE COMPANY OF NEBRASKA, BERKSHIRE HATHAWAY HOMESTATE INSURANCE COMPANY, OAK RIVER INSURANCE COMPANY, OLD UNITED CASUALTY COMPANY, MPP COMPANY, INC., BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY, CENTRAL STATES INDEMNITY COMPANY OF OMAHA, GEICO ADVANTAGE INSURANCE COMPANY, GEICO CHOICE INSURANCE COMPANY, GEICO INDEMNITY COMPANY, GEICO SECURE INSURANCE COMPANY, GENERAL RE CORPORATION, MT.VERNON FIRE INSURANCE COMPANY, UNITED STATES LIABILITY, INSURANCE COMPANY, GENERAL REINSURANCE CORPORATION, GENERAL STAR INDEMNITY COMPANY, OLD UNITED LIFE INSURANCE COMPANY, GEICO CASUALTY COMPANY, GEICO MARINE INSURANCE COMPANY, VAN ENTERPRISES INC., WESTGUARD INSURANCE COMPANY, US UNDERWRITERS INSURANCE COMPANY AND BRITISH INSURANCE COMPANY OF CAYMAN
By:	/s/ Warren E. Buffett
	Warren E. Buffett Attorney-in-Fact