The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
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
AGEX THERAPEUTICS INC COM 00848H108 251 138,192 SH   SOLE   0 0 251
AMAZON.COM INC COM 023135106 453 245 SH   SOLE   0 0 453
APPLE INC COM 037833100 696 2,371 SH   SOLE   0 0 696
AXON ENTERPRISE INC COM 05464C101 3,568 48,695 SH   SOLE   0 0 3,568
BERKSHIRE HATHAWAY COM 084670702 25,651 113,252 SH   SOLE   0 0 25,651
CISCO SYSTEMS INC COM 17275R102 208 4,349 SH   SOLE   0 0 208
COLFAX CORPORATION COM 194014106 6,150 169,043 SH   SOLE   0 0 6,150
COMPUGEN LIMITED COM M25722105 1,814 304,333 SH   SOLE   0 0 1,814
DANAHER CORPORATION COM 235851102 2,129 138,772 SH   SOLE   0 0 2,129
FITBIT INC COM 33812L102 131 20,000 SH   SOLE   0 0 131
FORTIVE CORPORATION COM 34959J108 16,088 210,605 SH   SOLE   0 0 16,088
INOVIO PHARMA COM 45773H201 1,884 570,800 SH   SOLE   0 0 1,884
KINDER MORGAN INC COM 49456B101 2,500 118,089 SH   SOLE   0 0 2,500
LINEAGE CELL THERAPEUTIC COM 53566P109 3,540 3,977,045 SH   SOLE   0 0 3,540
MICROSOFT CORPORATION COM 594918104 240 1,520 SH   SOLE   0 0 240
MONSTER BEVERAGE CORPORATION COM 61174X109 19,447 306,010 SH   SOLE   0 0 19,447
STAAR SURGICAL CORPORATION COM 852312305 21,188 602,453 SH   SOLE   0 0 21,188
VANGUARD SHORT TERM TREASURY ETF ETF 92206C102 2,981 49,000 SH   SOLE   0 0 2,981
WINMARK CORPORATION COM 974250102 3,696 18,636 SH   SOLE   0 0 3,696