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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107   75,092 64 SH   SOLE   64 0 0
ALPHABET INC CAP STK CL A 02079K305   16,476 14 SH   SOLE   14 0 0
APPLE INC COM 037833100   1,843,465 9,705 SH   SOLE   9,705 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670902   1,284,089 6,392 SH   SOLE   6,392 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   301,215 100 SH   SOLE   100 0 0
BOEING CO COM 097023105   57,213 150 SH   SOLE   150 0 0
BRISTOL MYERS SQUIBB CO COM 110122108   16,699 350 SH   SOLE   350 0 0
CITIGROUP INC COM 172967424   622 10 SH   SOLE   10 0 0
COMCAST CORP CL A 20030N101   276,542 6,917 SH   SOLE   6,917 0 0
DARE BIOSCIENCE INC COM 23666P101   1,233 881 SH   SOLE   881 0 0
DARLING INGREDIENTS INC COM 237266101   21,650 1,000 SH   SOLE   1,000 0 0
GCP APPLIED TECHNOLOGIES INC COM 36164Y101   38,480 1,300 SH   SOLE   1,300 0 0
GENOCEA BIOSCIENCES INC COM 372427104   5,365 9,094 SH   SOLE   9,094 0 0
GILEAD SCIENCES INC COM 375558103   32,505 500 SH   SOLE   500 0 0
GLOBAL X FDS MSCI GREECE ETF 37950E366   255,672 31,800 SH   SOLE   31,800 0 0
INVESCO QQQ TR UNIT SER 1 46090E103   152,768,137 850,308 SH   OTR 1 0 850,308 0
ISHARES TR CORE S&P500 ETF 464287200   29,772,375 104,626 SH   OTR 1 0 104,626 0
ISHARES TR MSCI EMG MKT ETF 464287234   184,556 4,300 SH   SOLE   4,300 0 0
ISHARES TR CORE US AGGBD ET 464287226   78,530 720 SH   SOLE   720 0 0
ISHARES TR RUS MDCP VAL ETF 464287473   304,010 3,500 SH   SOLE   3,500 0 0
KALA PHARMACEUTICALS INC COM 483119103   48,685 5,887 SH   SOLE   5,887 0 0
MCDONALDS CORP COM 580135101   21,459 113 SH   SOLE   113 0 0
MICROSOFT CORP COM 594918104   26,065 221 SH   SOLE   221 0 0
MOTOROLA SOLUTIONS INC COM 620076307   2,949 21 SH   SOLE   21 0 0
PPG INDS INC COM 693506107   22,574 200 SH   SOLE   200 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   781,057 2,765 SH   SOLE   2,765 0 0
SPOTIFY TECHNOLOGY S A SHS L8681T102   20,820 150 SH   SOLE   150 0 0
TAPESTRY INC COM 876030107   3,931 121 SH   SOLE   121 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858   41,438 975 SH   SOLE   975 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858   91,958 2,250 SH   SOLE   2,250 0 0