EQ股东服务部(“EQ”)，隶属于Equiniti 信托公司。地址：明尼苏达州圣保罗市55164-0854，邮政信箱64854，担任本公司普通股的转让代理和登记机构。相关信件可直接发送至EQ公司指定地址或联系官网www.shareowneronline.com。电话查询请于中部时间上午七时至下午七时之间，致电1-877-602-7411与股东关系部联系。如需补发或转让的证书，请按指定地址提交给过户部门。 伯克希尔公司有两类普通股，分别是A类普通股和B类普通股。持股人可选择将每一股A类普通股转换为1500股B类普通股。但是B类普通股不可转换为A类普通股。 以证书形式或直接通过EQ的注册系统持有伯克希尔股票的股东可以直接联系EQ，以获取关于注册变更的指导，包括股东的邮寄地址或将A股转换为B股。信件可直接寄到EQ公司或联系官网www.shareowneronline.com。电话指令请于中部时间上午七时至下午七时之间，致电1-877-602-7411与股东关系部联系。证书补发或转让，请按上述地址提交给过户部门。股东也可以在EQ公司网站www.shareowneronline.com 上查看账户信息。 如果股东遗失或拿错股票证书，应立即联系EQ安排更换。包括EQ在内的过户代理机构将根据被替换股票证书的价值收取一定的补偿费用。希望股东们能定期与EQ联系，核实登记的邮件地址，以确保公司信函的送达。我们鼓励您对我们年度委托书中所载的股东提案进行投票。通过投票程序自动建立与EQ的联系。 记名股东如欲将A类普通股转换为B类普通股，可与EQ公司书面联系。除了基本的股票证明外，股东还应向EQ公司提供具体的书面指示，说明拟转换的股份数量以及B股的注册方式。我们建议您在提交股票凭证和书面指示时使用认证或挂号邮件，EQ公司股东服务部的地址：1110Centre Pointe Curve, Suite 101, Mendota Heights, MN 55120。 如果股票是以“机构名义”持有（银行、中介或其他提名人账户），应联系银行、经纪人或提名人进行注册变更。如果A股持有在“机构名下”，希望转换其全部或部分持股的股东应联系其经纪人或银行提名人。转换的请求必须由提名人提出申请。 原文：EQ Shareowner Services (“EQ”), a division of Equiniti Trust Company, P. O. Box 64854, St. Paul, MN55164-0854 serves as Transfer Agent and Registrar for the Company’s common stock. Correspondence may bedirected to EQ at the address indicated or at www.shareowneronline.com. Telephone inquiries should be directedto the Shareowner Relations Department at 1-877-602-7411 between 7:00 A.M. and 7:00 P.M. Central Time.Certificates for re-issue or transfer should be directed to the Transfer Department at the address indicated. Berkshire has two classes of common stock designated Class A common stock and Class B common stock.Each share of Class A common stock is convertible, at the option of the holder, into 1,500 shares of Class Bcommon stock. Shares of Class B common stock are not convertible into shares of Class A common stock. Registered owner’s holding Berkshire stock in certificate form or through EQ’s direct registration system,may contact EQ directly for instructions regarding changes in registration, including shareowner’s mailingaddress or conversion of Class A shares to Class B shares. Correspondence may be directed to EQ at the addressindicated above or at www.shareowneronline.com. Telephone inquiries should be directed to the ShareownerRelations Department at 1-877-602-7411 between 7:00 A.M. and 7:00 P.M. Central Time. Certificates forre-issue or transfer should be directed to the Transfer Department at the address indicated above. Shareownerscan also view account information at the EQ website www.shareowneronline.com. If a shareowner has lost or misplaced stock certificates, he or she should contact EQ to arrange forreplacements. Transfer agent’s, including EQ, will require the shareowner to provide an indemnification bondbased on the value of the share certificate being replaced. Shareholders are encouraged to contact EQ periodicallyto verify the mailing address of record to assure that Company communications are delivered. We encourage youto vote on shareholder proposals contained in our annual proxy solicitation. Contact with EQ is establishedautomatically through the voting process. Shareholders of record wishing to convert Class A common stock into Class B common stock may contactEQ in writing. Along with the underlying stock certificate, shareholders should provide EQ with specific writteninstructions regarding the number of shares to be converted and the manner in which the Class B shares are to beregistered. We recommend that you use certified or registered mail addressed to EQ Shareowner Services, 1110Centre Pointe Curve, Suite 101, Mendota Heights, MN 55120 when delivering the stock certificates and writteninstructions. Owners holding Berkshire common stock in street name (in a bank, broker or other nominee account)should contact the bank, broker or nominee for changes in registration. If Class A shares are held in “streetname,” shareholders wishing to convert all or a portion of their holding to Class B should contact their broker orbank nominee. It will be necessary for the nominee to make the request for conversion.
