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
ABBOTT LABS COM 002824100 343 4,098 SH   SOLE   0 0 4,098
ABBVIE INC COM 00287Y109 386 5,100 SH   SOLE   0 0 5,100
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 848 4,407 SH   SOLE   0 0 4,407
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 6,823 40,801 SH   SOLE   0 0 40,801
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 17 100 SH Call SOLE   0 0 100
ALPHABET INC CAP STK CL A 02079K305 3,111 2,548 SH   SOLE   0 0 2,548
ALPHABET INC CAP STK CL C 02079K107 2,893 2,373 SH   SOLE   0 0 2,373
ALTRIA GROUP INC COM 02209S103 206 5,048 SH   SOLE   0 0 5,048
AMAZON COM INC COM 023135106 4,201 2,420 SH   SOLE   0 0 2,420
AMGEN INC COM 031162100 1,393 7,200 SH   SOLE   0 0 7,200
APOLLO TACTICAL INCOME FD IN COM 037638103 750 49,512 SH   SOLE   0 0 49,512
APPLE INC COM 037833100 3,695 16,496 SH   SOLE   0 0 16,496
AT&T INC COM 00206R102 5,861 154,889 SH   SOLE   0 0 154,889
BANK AMER CORP COM 060505104 2,171 74,431 SH   SOLE   0 0 74,431
BAXTER INTL INC COM 071813109 350 4,000 SH   SOLE   0 0 4,000
BED BATH & BEYOND INC COM 075896100 160 15,000 SH   SOLE   0 0 15,000
BERKSHIRE HATHAWAY INC DEL CL A 084670108 312 1 SH   SOLE   0 0 1
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,015 57,759 SH   SOLE   0 0 57,759
BLACKROCK MUNIYIELD FD INC COM 09253W104 2,897 194,550 SH   SOLE   0 0 194,550
BOEING CO COM 097023105 406 1,067 SH   SOLE   0 0 1,067
BROADCOM INC COM 11135F101 432 1,566 SH   SOLE   0 0 1,566
CELGENE CORP COM 151020104 1,044 10,513 SH   SOLE   0 0 10,513
CHUBB LIMITED COM H1467J104 618 3,830 SH   SOLE   0 0 3,830
CISCO SYS INC COM 17275R102 617 12,493 SH   SOLE   0 0 12,493
CITIGROUP INC COM NEW 172967424 1,189 17,214 SH   SOLE   0 0 17,214
COCA COLA CO COM 191216100 723 13,275 SH   SOLE   0 0 13,275
COMCAST CORP NEW CL A 20030N101 613 13,600 SH   SOLE   0 0 13,600
CSX CORP COM 126408103 1,815 26,205 SH   SOLE   0 0 26,205
CVS HEALTH CORP COM 126650100 511 8,103 SH   SOLE   0 0 8,103
CYTOMX THERAPEUTICS INC COM 23284F105 1,238 167,811 SH   SOLE   0 0 167,811
DISNEY WALT CO COM DISNEY 254687106 3,827 29,367 SH   SOLE   0 0 29,367
DOVER CORP COM 260003108 525 5,275 SH   SOLE   0 0 5,275
EATON CORP PLC SHS G29183103 241 2,900 SH   SOLE   0 0 2,900
EATON VANCE RISK MNGD DIV EQ COM 27829G106 342 37,000 SH   SOLE   0 0 37,000
EMBRAER S A SPONSORED ADS 29082A107 3,115 180,600 SH   SOLE   0 0 180,600
FACEBOOK INC CL A 30303M102 3,700 20,777 SH   SOLE   0 0 20,777
GENERAL ELECTRIC CO COM 369604103 213 23,818 SH   SOLE   0 0 23,818
GENERAL MLS INC COM 370334104 717 13,000 SH   SOLE   0 0 13,000
GILEAD SCIENCES INC COM 375558103 222 3,500 SH   SOLE   0 0 3,500
GOLDMAN SACHS GROUP INC COM 38141G104 662 3,193 SH   SOLE   0 0 3,193
HERON THERAPEUTICS INC COM 427746102 2,058 111,265 SH   SOLE   0 0 111,265
HOME DEPOT INC COM 437076102 652 2,809 SH   SOLE   0 0 2,809
HONEYWELL INTL INC COM 438516106 952 5,625 SH   SOLE   0 0 5,625
IDEXX LABS INC COM 45168D104 231 850 SH   SOLE   0 0 850
INTEL CORP COM 458140100 430 8,350 SH   SOLE   0 0 8,350
INTERNATIONAL BUSINESS MACHS COM 459200101 962 6,613 SH   SOLE   0 0 6,613
INTL PAPER CO COM 460146103 255 6,090 SH   SOLE   0 0 6,090
INVESCO QQQ TR UNIT SER 1 46090E103 317 1,680 SH   SOLE   0 0 1,680
ISHARES TR CORE S&P500 ETF 464287200 635 2,128 SH   SOLE   0 0 2,128
JOHNSON & JOHNSON COM 478160104 1,123 8,677 SH   SOLE   0 0 8,677
JPMORGAN CHASE & CO COM 46625H100 3,372 28,652 SH   SOLE   0 0 28,652
KEYCORP NEW COM 493267108 377 21,150 SH   SOLE   0 0 21,150
LOCKHEED MARTIN CORP COM 539830109 1,447 3,710 SH   SOLE   0 0 3,710
LOWES COS INC COM 548661107 384 3,490 SH   SOLE   0 0 3,490
MASCO CORP COM 574599106 396 9,500 SH   SOLE   0 0 9,500
MASTERCARD INC CL A 57636Q104 272 1,000 SH   SOLE   0 0 1,000
MCDONALDS CORP COM 580135101 589 2,743 SH   SOLE   0 0 2,743
MERCADOLIBRE INC COM 58733R102 3,213 5,829 SH   SOLE   0 0 5,829
MERCK & CO INC COM 58933Y105 663 7,872 SH   SOLE   0 0 7,872
MICROSOFT CORP COM 594918104 2,679 19,271 SH   SOLE   0 0 19,271
MONDELEZ INTL INC CL A 609207105 569 10,286 SH   SOLE   0 0 10,286
MORGAN STANLEY COM NEW 617446448 277 6,500 SH   SOLE   0 0 6,500
NUTRIEN LTD COM 67077M108 322 6,456 SH   SOLE   0 0 6,456
NUVEEN AMT FREE QLTY MUN INC COM 670657105 5,439 380,107 SH   SOLE   0 0 380,107
ORACLE CORP COM 68389X105 378 6,877 SH   SOLE   0 0 6,877
PEPSICO INC COM 713448108 743 5,423 SH   SOLE   0 0 5,423
PFIZER INC COM 717081103 318 8,860 SH   SOLE   0 0 8,860
PHILLIPS 66 COM 718546104 403 3,940 SH   SOLE   0 0 3,940
PLUG POWER INC COM NEW 72919P202 59 22,500 SH   SOLE   0 0 22,500
PROCTER & GAMBLE CO COM 742718109 318 2,558 SH   SOLE   0 0 2,558
PRUDENTIAL FINL INC COM 744320102 353 3,923 SH   SOLE   0 0 3,923
RADIUS HEALTH INC COM NEW 750469207 1,627 63,175 SH   SOLE   0 0 63,175
ROSS STORES INC COM 778296103 1,280 11,650 SH   SOLE   0 0 11,650
SALESFORCE COM INC COM 79466L302 1,322 8,905 SH   SOLE   0 0 8,905
SPLUNK INC COM 848637104 867 7,355 SH   SOLE   0 0 7,355
THE TRADE DESK INC COM CL A 88339J105 3,099 16,523 SH   SOLE   0 0 16,523
TJX COS INC NEW COM 872540109 217 3,900 SH   SOLE   0 0 3,900
UBS GROUP AG SHS H42097107 1,480 130,900 SH   SOLE   0 0 130,900
UNION PACIFIC CORP COM 907818108 402 2,480 SH   SOLE   0 0 2,480
UNITED TECHNOLOGIES CORP COM 913017109 718 5,258 SH   SOLE   0 0 5,258
US BANCORP DEL COM NEW 902973304 282 5,100 SH   SOLE   0 0 5,100
VISA INC COM CL A 92826C839 2,655 15,433 SH   SOLE   0 0 15,433
WELLS FARGO CO NEW COM 949746101 550 10,905 SH   SOLE   0 0 10,905
YUM BRANDS INC COM 988498101 1,093 9,633 SH   SOLE   0 0 9,633
YUM CHINA HLDGS INC COM 98850P109 291 6,400 SH   SOLE   0 0 6,400
ZOETIS INC CL A 98978V103 1,878 15,071 SH   SOLE   0 0 15,071