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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
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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107 280,352 100,377 SH   SOLE   100,377 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 223,205 422 SH   SOLE   422 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 170,436 482,945 SH   SOLE   482,945 0 0
MARKEL CORP COM 570535104 65,545 44,430 SH   SOLE   44,430 0 0
LUMEN TECHNOLOGIES INC COM 550241103 55,614 4,934,701 SH   SOLE   4,934,701 0 0
UPSTART HLDGS INC COM 91680M107 638 5,846 SH   SOLE   5,846 0 0