13D Filing: Warren E Buffett and Berkshire Hathaway Inc (BRK.A)

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE
13D/A

(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED

PURSUANT TO § 240.13d-2(a)

(Amendment No. 67)¹

Berkshire Hathaway Inc.

(Name of Issuer)

CLASS
A COMMON STOCK, PAR VALUE $5.00 PER SHARE

CLASS B COMMON STOCK, PAR VALUE, $0.0033 PER SHARE

(Title of Class of Securities)

084670108

084670702

(CUSIP Number)

WARREN E. BUFFETT

3555
FARNAM STREET

OMAHA, NEBRASKA 68131

(402) 346-1400

(Name,
Address and Telephone Number of Person Authorized to Receive Notices and Communications)

July 10, 2017

(Date of Event Which Requires Filing of this Statement)

If the filing person has
previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following
box.  ☐

Note. Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See § 240.13d-7 for
other parties to whom copies are to be sent.

1	The remainder of this cover page shall be filled out for a reporting persons 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 (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).

(Continued on following
pages)

(Page 1 of 4 pages)