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 45 515 SH   SOLE   515 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 1,545 150,000 SH   SOLE   150,000 0 0
ALTICE USA INC CL A 02156K103 15,694 603,600 SH   SOLE   603,600 0 0
ALTRIA GROUP INC COM 02209S103 46 1,200 SH   SOLE   1,200 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 12,220 1,299,994 SH   SOLE   1,299,994 0 0
AMERICAN EXPRESS CO COM 025816109 2,506 25,000 SH   SOLE   25,000 0 0
AMERIPRISE FINL INC COM 03076C106 2,465 15,993 SH   SOLE   15,993 0 0
AT&T INC COM 00206R102 47 1,650 SH   SOLE   1,650 0 0
AVIAT NETWORKS INC COM NEW 05366Y201 1 33 SH   SOLE   33 0 0
B RILEY PRIN MERGER CORP II CL A 05600U106 5,005 500,000 SH   SOLE   500,000 0 0
B RILEY PRIN MERGER CORP II *W EXP 05/06/202 05600U114 338 250,000 SH   SOLE   250,000 0 0
BANK NEW YORK MELLON CORP COM 064058100 69 2,000 SH   SOLE   2,000 0 0
BLACKSTONE GROUP INC COM CL A 09260D107 4,176 80,000 SH   SOLE   80,000 0 0
BLUEBIRD BIO INC COM 09609G100 1,349 25,000 SH   SOLE   25,000 0 0
BRUNSWICK CORP COM 117043109 18,032 306,099 SH   SOLE   306,099 0 0
CADENCE DESIGN SYSTEM INC COM 127387108 56 525 SH   SOLE   525 0 0
CAREDX INC COM 14167L103 4,742 125,000 SH   SOLE   125,000 0 0
CARRIER GLOBAL CORPORATION COM 14448C104 183 6,000 SH   SOLE   6,000 0 0
CASSAVA SCIENCES INC COM 14817C107 7,879 684,503 SH   SOLE   684,503 0 0
CODEXIS INC COM 192005106 6,799 579,116 SH   SOLE   579,116 0 0
CUE BIOPHARMA INC COM 22978P106 2,258 150,000 SH   SOLE   150,000 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 31,821 2,848,805 SH   SOLE   2,848,805 0 0
DISH NETWORK CORPORATION CL A 25470M109 2,250 77,500 SH   SOLE   77,500 0 0
DUOS TECHNOLOGIES GROUP INC COM 266042407 1,725 453,616 SH   SOLE   453,616 0 0
DURECT CORP COM 266605104 45,169 26,414,656 SH   SOLE   26,414,656 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 1,994 126,301 SH   SOLE   126,301 0 0
EXXON MOBIL CORP COM 30231G102 37 1,075 SH   SOLE   1,075 0 0
FATE THERAPEUTICS INC COM 31189P102 3,997 100,000 SH   SOLE   100,000 0 0
FG NEW AMER ACQUISITION CORP UNIT 08/31/2027 30259V205 5,005 500,000 SH   SOLE   500,000 0 0
GRACE W R & CO DEL NEW COM 38388F108 8,096 200,934 SH   SOLE   200,934 0 0
GRITSTONE ONCOLOGY INC COM 39868T105 448 169,039 SH   SOLE   169,039 0 0
HAYMAKER ACQUISITION CORP II *W EXP 10/31/202 42087L119 330 333,333 SH   SOLE   333,333 0 0
HC2 HLDGS INC COM 404139107 173 71,543 SH   SOLE   71,543 0 0
IDENTIV INC COM NEW 45170X205 13,749 2,196,389 SH   SOLE   2,196,389 0 0
INDEPENDENCE HLDG CO NEW COM NEW 453440307 2,063 54,711 SH   SOLE   54,711 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 292 250,000 SH   SOLE   250,000 0 0
INTELLICHECK INC COM NEW 45817G201 18,265 2,738,314 SH   SOLE   2,738,314 0 0
INTEVAC INC COM 461148108 27,271 4,949,355 SH   SOLE   4,949,355 0 0
JPMORGAN CHASE & CO COM 46625H100 2,888 30,000 SH   SOLE   30,000 0 0
L3HARRIS TECHNOLOGIES INC COM 502431109 272 1,600 SH   SOLE   1,600 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 1,430 69,618 SH   SOLE   69,618 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 483 22,989 SH   SOLE   22,989 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 33 4,017 SH   SOLE   4,017 0 0
LIBERTY LATIN AMERICA LTD COM CL C G9001E128 134 16,522 SH   SOLE   16,522 0 0
LIBERTY MEDIA CORP DEL COM A SIRIUSXM 531229409 3,436 103,602 SH   SOLE   103,602 0 0
LIBERTY MEDIA CORP DEL COM C BRAVES GRP 531229888 435 20,717 SH   SOLE   20,717 0 0
LIBERTY MEDIA CORP DEL COM C SIRIUSXM 531229607 7,820 236,396 SH   SOLE   236,396 0 0
LIBERTY MEDIA CORP DEL COM A BRAVES GRP 531229706 216 10,356 SH   SOLE   10,356 0 0
LINDE PLC SHS G5494J103 45,870 192,627 SH   SOLE   192,627 0 0
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 143 16,413 SH   SOLE   16,413 0 0
LIQTECH INTL INC COM 53632A201 18,239 2,158,448 SH   SOLE   2,158,448 0 0
LUMENTUM HLDGS INC COM 55024U109 50 660 SH   SOLE   660 0 0
MAGENTA THERAPEUTICS INC COM 55910K108 2,393 351,875 SH   SOLE   351,875 0 0
MARINUS PHARMACEUTICALS INC COM NEW 56854Q200 7,459 580,462 SH   SOLE   580,462 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 10,751 2,714,937 SH   SOLE   2,714,937 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 4,625 435,500 SH   SOLE   435,500 0 0
ORBITAL ENERGY GROUP INC COM 68559A109 2,294 3,700,542 SH   SOLE   3,700,542 0 0
ORCHARD THERAPEUTICS PLC ADS 68570P101 1,028 250,000 SH   SOLE   250,000 0 0
OTIS WORLDWIDE CORP COM 68902V107 187 3,000 SH   SOLE   3,000 0 0
PAYPAL HLDGS INC COM 70450Y103 985 5,000 SH   SOLE   5,000 0 0
PRGX GLOBAL INC COM NEW 69357C503 38 7,938 SH   SOLE   7,938 0 0
RAYTHEON TECHNOLOGIES CORP COM 75513E101 345 6,000 SH   SOLE   6,000 0 0
RICEBRAN TECHNOLOGIES COM NEW 762831204 715 1,703,334 SH   SOLE   1,703,334 0 0
ROYALTY PHARMA PLC SHS CL A G7709Q104 46,949 1,115,980 SH   SOLE   1,115,980 0 0
S&P GLOBAL INC COM 78409V104 14,424 40,000 SH   SOLE   40,000 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 8,640 913,347 SH   SOLE   913,347 0 0
SPDR GOLD TR GOLD SHS 78463V107 84,132 475,000 SH   SOLE   475,000 0 0
SPROTT PHYSICAL GOLD TR UNIT 85207H104 189 12,540 SH   SOLE   12,540 0 0
TERADYNE INC COM 880770102 48 600 SH   SOLE   600 0 0
TG THERAPEUTICS INC COM 88322Q108 1,873 70,000 SH   SOLE   70,000 0 0
THOR INDS INC COM 885160101 10,455 109,753 SH   SOLE   109,753 0 0
X4 PHARMACEUTICALS INC COM 98420X103 242 35,730 SH   SOLE   35,730 0 0
XEROX HOLDINGS CORP COM NEW 98421M106 31,463 1,676,225 SH   SOLE   1,676,225 0 0
XILINX INC COM 983919101 55 530 SH   SOLE   530 0 0
XPERI HOLDING CORP COM 98390M103 1 90 SH   SOLE   90 0 0