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The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107   282,188 983,712 SH   SOLE   983,712 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   303,055 422 SH   SOLE   422 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   230,936 481,920 SH   SOLE   481,920 0 0
CABLE ONE INC COM 12685J105   16,640 182,439 SH   SOLE   182,439 0 0
MARKEL GROUP INC COM 570535104   106,097 55,430 SH   SOLE   55,430 0 0
PUBMATIC INC COM CL A 74467Q103   27,803 3,398,904 SH   SOLE   3,398,904 0 0