Berkshire insider Chang reports 6 Class A shares

Berkshire Hathaway Inc. insider Charles C. Chang filed an initial ownership report showing indirect holdings of Class A Common Stock.

Rhea-AI Filing Summary

Berkshire Hathaway Inc. insider Charles C. Chang filed an initial ownership report showing indirect holdings of Class A Common Stock. The filing lists 6 shares of Class A held through a limited liability company controlled by Chang and his spouse. Each share of Class A Common Stock is convertible at any time into 1,500 shares of Class B Common Stock at the holder’s option. This Form 3 is a disclosure of existing indirect ownership rather than a report of new buy or sell transactions.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Chang Charles C

Role See Remarks

Type	Security	Shares	Price	Value
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 6 contracts (Indirect, By LLC)

Footnotes (2)

1. F1. 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.
2. F2. Shares held by a limited liability company controlled by the reporting person and the reporting person's spouse.

Key Figures

Indirect Class A holdings: 6 shares Conversion ratio: 1 share A : 1,500 shares B Underlying shares: 6 shares

3 metrics

Indirect Class A holdings 6 shares Class A Common Stock held via LLC

Conversion ratio 1 share A : 1,500 shares B Class A to Class B conversion option

Underlying shares 6 shares Underlying Class A noted in derivative summary

Key Terms

Class A Common Stock, Class B Common Stock, limited liability company, indirect ownership

4 terms

Class A Common Stock financial

"Each share of Class A Common Stock is convertible at any time at the option of the holder"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Class B Common Stock financial

"into 1,500 shares of Class B Common Stock"

A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.

limited liability company financial

"Shares held by a limited liability company controlled by the reporting person and the reporting person's spouse"

A limited liability company (LLC) is a business structure that separates the owners’ personal assets from the company’s debts and legal obligations, like a protective shield that keeps personal savings and property distinct from business risk. For investors, that protection reduces personal financial exposure and often brings flexible rules for profit sharing and taxes, but it can also affect how easily interests are bought or sold and how decisions are made.

indirect ownership financial

"total_shares_following_transaction: 6.0000, direct_or_indirect: I, nature_of_ownership: By LLC"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Charles C. Chang’s Form 3 filing for BRK show?

The Form 3 shows Charles C. Chang’s initial reported holdings in Berkshire Hathaway. It discloses indirect ownership of 6 shares of Class A Common Stock held through a limited liability company controlled by Chang and his spouse.

How many Berkshire Hathaway Class A shares does Charles C. Chang report?

Charles C. Chang reports indirect ownership of 6 shares of Berkshire Hathaway Class A Common Stock. These shares are held by a limited liability company that he and his spouse control, rather than in his name directly.

Are Charles C. Chang’s Berkshire Hathaway shares held directly or indirectly?

The shares are held indirectly. The filing states the 6 Class A shares are owned by a limited liability company controlled by Charles C. Chang and his spouse, indicating LLC-level ownership rather than direct personal registration.

What is the conversion ratio between Berkshire Hathaway Class A and Class B shares?

Each share of Berkshire Hathaway Class A Common Stock is convertible into 1,500 shares of Class B Common Stock. This conversion can occur at any time at the option of the holder, according to the footnote in the filing.

Does Charles C. Chang’s Form 3 indicate recent buying or selling of BRK shares?

The Form 3 does not indicate recent buying or selling activity. It is an initial statement of beneficial ownership that records existing indirect holdings, with the transaction section reflecting a holding entry rather than a purchase or sale.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/10/2026 - 04:26 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Chang Charles C

(Last) (First) (Middle)

3555 FARNAM STREET

(Street)

OMAHA NEBRASKA 68131

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/01/2026

3. Issuer Name and Ticker or Trading Symbol
BERKSHIRE HATHAWAY INC [ BRK.A ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class A Common Stock	(1)	(1)	See footnote(1)	6(1)	(1)	I	By LLC(2)

Explanation of Responses:

1. 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.

2. Shares held by a limited liability company controlled by the reporting person and the reporting person's spouse.

Remarks:

Senior Vice President and Chief Financial Officer

	/s/ Charles C. Chang	06/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)