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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107 19,371 16,659 SH   SOLE   16,659 0 0
ALPHABET INC CAP STK CL A 02079K305 46,798 40,275 SH   SOLE   40,275 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 70,501 385,611 SH   SOLE   385,611 0 0
HERBALIFE NUTRITION LTD COM SHS G4412G101 67,481 2,314,151 SH   SOLE   2,314,151 0 0
INTERACTIVE BROKERS GROUP COM CL A 45841N107 50,867 1,178,289 SH   SOLE   1,178,289 0 0
VISA INC COM CL A 92826C839 64,959 403,171 SH   SOLE   403,171 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 103,384 40,000 SH Call SOLE   40,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 130,005 50,300 SH Put SOLE   50,300 0 0
NEWMONT CORP COM 651639106 11,773 260,000 SH   SOLE   260,000 0 0
FACEBOOK INC CL A 30303M102 12,087 72,462 SH   SOLE   72,462 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 9,216 400,000 SH   SOLE   400,000 0 0
VANECK VECTORS ETF TR JR GOLD MINERS E 92189F791 3,934 140,000 SH   SOLE   140,000 0 0
CORTEVA NC COM 22052L104 20,469 871,018 SH   SOLE   871,018 0 0