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
ABBVIE INC COM 00287Y109 5,807 59,150 SH   SOLE   59,150 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100 2,194 284,917 SH   SOLE   284,917 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 80 31,236 SH   SOLE   31,236 0 0
ADVANCED MICRO DEVICES INC COM 007903107 3,946 75,000 SH   SOLE   75,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 1,459 13,000 SH   SOLE   13,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 4,073 27,500 SH   SOLE   27,500 0 0
ALPHABET INC CAP STK CL C 02079K107 9,401 6,650 SH   SOLE   6,650 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 1,337 193,250 SH   SOLE   193,250 0 0
AMGEN INC COM 031162100 2,771 11,750 SH   SOLE   11,750 0 0
APPLE INC COM 037833100 730 2,000 SH   SOLE   2,000 0 0
APTINYX INC COM 03836N103 445 106,800 SH   SOLE   106,800 0 0
APTIV PLC SHS G6095L109 779 10,000 SH   SOLE   10,000 0 0
ARENA PHARMACEUTICALS INC COM NEW 040047607 1,007 16,000 SH   SOLE   16,000 0 0
ARGENX SE SPONSORED ADR 04016X101 5,406 24,000 SH   SOLE   24,000 0 0
AT&T INC COM 00206R102 3,779 125,000 SH   SOLE   125,000 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,053 11,500 SH   SOLE   11,500 0 0
BK OF AMERICA CORP COM 060505104 3,978 167,500 SH   SOLE   167,500 0 0
BOULDER GROWTH & INCOME FD I COM 101507101 835 88,683 SH   SOLE   88,683 0 0
BOX INC CL A 10316T104 1,038 50,000 SH   SOLE   50,000 0 0
BRISTOL-MYERS SQUIBB CO COM 110122108 2,352 40,000 SH   SOLE   40,000 0 0
CISCO SYS INC COM 17275R102 1,166 25,000 SH   SOLE   25,000 0 0
CISCO SYS INC COM 17275R902 466 10,000 SH Call SOLE   10,000 0 0
CITIGROUP INC COM NEW 172967424 3,322 65,000 SH   SOLE   65,000 0 0
CITIGROUP INC COM NEW 172967954 767 15,000 SH Put SOLE   15,000 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 122 17,200 SH   SOLE   17,200 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 2,489 48,500 SH   SOLE   48,500 0 0
FIBROGEN INC COM 31572Q808 385 9,500 SH   SOLE   9,500 0 0
FRESENIUS MED CARE AG&CO KGA SPONSORED ADR 358029106 2,878 66,500 SH   SOLE   66,500 0 0
GENMAB A/S SPONSORED ADS 372303206 424 12,500 SH   SOLE   12,500 0 0
IDERA PHARMACEUTICALS INC COM PAR 45168K405 192 107,181 SH   SOLE   107,181 0 0
INCYTE CORP COM 45337C102 6,082 58,500 SH   SOLE   58,500 0 0
INCYTE CORP COM 45337C902 1,040 10,000 SH Call SOLE   10,000 0 0
INTEL CORP COM 458140100 897 15,000 SH   SOLE   15,000 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 906 7,500 SH   SOLE   7,500 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101 10,923 425,500 SH   SOLE   425,500 0 0
INTRA CELLULAR THERAPIES INC COM 46116X901 257 10,000 SH Call SOLE   10,000 0 0
ISHARES GOLD TRUST ISHARES 464285105 3,398 200,000 SH   SOLE   200,000 0 0
KIRKLANDS INC COM 497498105 446 164,693 SH   SOLE   164,693 0 0
KOHLS COR COM 500255904 208 10,000 SH Call SOLE   0 0 0
LOWES COS INC COM 548661107 1,689 12,500 SH   SOLE   12,500 0 0
MATINAS BIOPHARMA HLDGS INC COM 576810105 436 563,795 SH   SOLE   563,795 0 0
MICRON TECHNOLOGY INC COM 595112103 8,114 157,500 SH   SOLE   157,500 0 0
MICRON TECHNOLOGY INC COM 595112903 1,288 25,000 SH Call SOLE   0 0 0
MICROSOFT CORP COM 594918104 509 2,500 SH   SOLE   2,500 0 0
NEKTAR THERAPEUTICS COM 640268108 996 43,000 SH   SOLE   43,000 0 0
NOKIA CORP SPONSORED ADR 654902904 381 86,500 SH Call SOLE   86,500 0 0
NOKIA CORP SPONSORED ADR 654902204 946 215,000 SH   SOLE   215,000 0 0
NORTONLIFELOCK INC COM 668771108 793 40,000 SH   SOLE   40,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 399 3,500 SH   SOLE   3,500 0 0
ORACLE CORP COM 68389X105 4,698 85,000 SH   SOLE   85,000 0 0
ORACLE CORP COM 68389X905 1,244 22,500 SH Call SOLE   22,500 0 0
ORACLE CORP COM 68389X955 553 10,000 SH Put SOLE   10,000 0 0
QUALCOMM INC COM 747525103 456 5,000 SH   SOLE   5,000 0 0
INVESCO QQQ TR UNIT SER 1 46090E953 12,380 50,000 SH Put SOLE   50,000 0 0
REGENERON PHARMACEUTICALS COM 75886F107 7,733 12,400 SH   SOLE   12,400 0 0
SANGAMO THERAPEUTICS INC COM 800677106 631 70,400 SH   SOLE   70,400 0 0
SEATTLE GENETICS INC COM 812578102 2,379 14,000 SH   SOLE   14,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462f953 10,793 35,000 SH Put SOLE   35,000 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 11,716 70,000 SH   SOLE   70,000 0 0
SPDR GOLD TRUST GOLD SHS 78463V907 2,092 12,500 SH Call SOLE   12,500 0 0
TARGET CORP COM 87612E106 600 5,000 SH   SOLE   5,000 0 0
TURNING PT BRANDS INC COM 90041L105 243 9,750 SH   SOLE   9,750 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 2,476 67,500 SH   SOLE   67,500 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F906 825 22,500 SH Call SOLE   22,500 0 0
VANECK VECTORS ETF TR JR GOLD MINERS E 92189F791 2,107 42,500 SH   SOLE   42,500 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,170 57,500 SH   SOLE   57,500 0 0
VIR BIOTECHNOLOGY INC COM 92764N102 307 7,500 SH   SOLE   7,500 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 530 12,500 SH   SOLE   12,500 0 0
XENCOR INC COM 98401F105 6,166 190,367 SH   SOLE   190,367 0 0
XILINX INC COM 983919101 2,214 22,500 SH   SOLE   22,500 0 0