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 58 515 SH   SOLE   515 0 0
ADARA ACQUISITION CORP COM CL A 00653H102 3,888 400,000 SH   SOLE   400,000 0 0
ADARA ACQUISITION CORP *W EXP 02/11/202 00653H110 134 200,000 SH   SOLE   200,000 0 0
AJAX I COM G0190X100 100 10,000 SH   SOLE   10,000 0 0
AJAX I *W EXP 10/27/202 G0190X126 5 2,500 SH   SOLE   2,500 0 0
ALTICE USA INC CL A 02156K103 24,874 728,600 SH   SOLE   728,600 0 0
ALTRIA GROUP INC COM 02209S103 57 1,200 SH   SOLE   1,200 0 0
AMERICAN EXPRESS CO COM 025816109 4,131 25,000 SH   SOLE   25,000 0 0
AMERIPRISE FINL INC COM 03076C106 3,980 15,993 SH   SOLE   15,993 0 0
ARKO CORP *W EXP 12/22/202 041242116 663 333,333 SH   SOLE   333,333 0 0
AT&T INC COM 00206R102 47 1,650 SH   SOLE   1,650 0 0
AVIAT NETWORKS INC COM NEW 05366Y201 2 66 SH   SOLE   66 0 0
B RILEY PRIN 250 MERGER CORP UNIT 04/06/2026 05602L203 2,238 225,000 SH   SOLE   225,000 0 0
B RILEY PRINCIPAL 150 MERGER COM CL A 05601V103 2,194 225,000 SH   SOLE   225,000 0 0
B RILEY PRINCIPAL 150 MERGER *W EXP 03/01/202 05601V111 90 75,000 SH   SOLE   75,000 0 0
BANK NEW YORK MELLON CORP COM 064058100 102 2,000 SH   SOLE   2,000 0 0
BK TECHNOLOGIES CORPORATION COM 05587G104 945 300,000 SH   SOLE   300,000 0 0
BLACKSTONE GROUP INC COM 09260D107 7,771 80,000 SH   SOLE   80,000 0 0
BRUNSWICK CORP COM 117043109 49,810 500,000 SH   SOLE   500,000 0 0
CADENCE DESIGN SYSTEM INC COM 127387108 72 525 SH   SOLE   525 0 0
CARRIER GLOBAL CORPORATION COM 14448C104 292 6,000 SH   SOLE   6,000 0 0
CASSAVA SCIENCES INC COM 14817C107 32,040 375,000 SH   SOLE   375,000 0 0
CELCUITY INC COM 15102K100 1,200 50,000 SH   SOLE   50,000 0 0
CM LIFE SCIENCES II INC CL A 125842104 859 70,100 SH   SOLE   70,100 0 0
CM LIFE SCIENCES II INC *W EXP 03/01/202 125842112 76 14,020 SH   SOLE   14,020 0 0
CM LIFE SCIENCES III INC CLASS A COM 125841106 10,320 1,000,000 SH   SOLE   1,000,000 0 0
CM LIFE SCIENCES III INC *W EXP 04/30/202 125841114 516 200,000 SH   SOLE   200,000 0 0
CODEXIS INC COM 192005106 13,123 579,116 SH   SOLE   579,116 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 6,168 182,500 SH   SOLE   182,500 0 0
CUE BIOPHARMA INC COM 22978P106 2,039 175,000 SH   SOLE   175,000 0 0
CURIS INC COM NEW 231269200 2,518 311,978 SH   SOLE   311,978 0 0
DUOS TECHNOLOGIES GROUP INC COM 266042407 4,654 453,616 SH   SOLE   453,616 0 0
DURECT CORP COM 266605104 43,056 26,414,656 SH   SOLE   26,414,656 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 3,048 126,301 SH   SOLE   126,301 0 0
EXXON MOBIL CORP COM 30231G102 68 1,075 SH   SOLE   1,075 0 0
FATE THERAPEUTICS INC COM 31189P102 8,679 100,000 SH   SOLE   100,000 0 0
FG NEW AMER ACQUISITION CORP UNIT 08/31/2027 30259V205 550 250,000 SH   SOLE   250,000 0 0
FINCH THERAPEUTICS GROUP INC COM 31773D101 11,403 810,416 SH   SOLE   810,416 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 3,502 100,000 SH   SOLE   100,000 0 0
GRACE W R & CO DEL NEW COM 38388F108 13,889 200,934 SH   SOLE   200,934 0 0
GRUPO TELEVISA S A B SPON ADR REP ORD 40049J206 2,142 150,000 SH   SOLE   150,000 0 0
HC2 HLDGS INC COM 404139107 1,094 274,799 SH   SOLE   274,799 0 0
HEALTHCARE SERVICES ACQU COR COM CL A 42227K104 1,452 150,000 SH   SOLE   150,000 0 0
HEALTHCARE SERVICES ACQU COR *W EXP 99/99/999 42227K112 67 75,000 SH   SOLE   75,000 0 0
IDENTIV INC COM NEW 45170X205 37,339 2,196,389 SH   SOLE   2,196,389 0 0
IMMUCELL CORP COM PAR 452525306 576 60,607 SH   SOLE   60,607 0 0
INDEPENDENCE HLDG CO NEW COM NEW 453440307 2,534 54,711 SH   SOLE   54,711 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 748 250,000 SH   SOLE   250,000 0 0
INTELLICHECK INC COM NEW 45817G201 17,356 2,073,583 SH   SOLE   2,073,583 0 0
INTEVAC INC COM 461148108 33,359 4,949,355 SH   SOLE   4,949,355 0 0
ISLEWORTH HEALTHCARE ACQU CO COM 46468P102 9,800 1,000,000 SH   SOLE   1,000,000 0 0
ISLEWORTH HEALTHCARE ACQU CO *W EXP 08/02/202 46468P110 350 500,000 SH   SOLE   500,000 0 0
ISPECIMEN INC COM 45032V108 4,334 600,291 SH   SOLE   600,291 0 0
JPMORGAN CHASE & CO COM 46625H100 4,666 30,000 SH   SOLE   30,000 0 0
L3HARRIS TECHNOLOGIES INC COM 502431109 346 1,600 SH   SOLE   1,600 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 624 22,989 SH   SOLE   22,989 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 1,882 69,618 SH   SOLE   69,618 0 0
LIBERTY LATIN AMERICA LTD COM CL C G9001E128 233 16,522 SH   SOLE   16,522 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 56 4,017 SH   SOLE   4,017 0 0
LIBERTY MEDIA CORP DEL COM C SIRIUSXM 531229607 10,966 236,396 SH   SOLE   236,396 0 0
LIBERTY MEDIA CORP DEL COM A SIRIUSXM 531229409 4,826 103,602 SH   SOLE   103,602 0 0
LIBERTY MEDIA CORP DEL COM C BRAVES GRP 531229888 575 20,717 SH   SOLE   20,717 0 0
LIBERTY MEDIA CORP DEL COM A BRAVES GRP 531229706 292 10,356 SH   SOLE   10,356 0 0
LINDE PLC SHS G5494J103 55,688 192,627 SH   SOLE   192,627 0 0
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 300 16,413 SH   SOLE   16,413 0 0
LIQTECH INTL INC COM 53632A201 15,800 2,158,448 SH   SOLE   2,158,448 0 0
LUMENTUM HLDGS INC COM 55024U109 54 660 SH   SOLE   660 0 0
MAGENTA THERAPEUTICS INC COM 55910K108 4,248 434,400 SH   SOLE   434,400 0 0
MARINUS PHARMACEUTICALS INC COM NEW 56854Q200 19,061 1,062,500 SH   SOLE   1,062,500 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 5,028 2,112,695 SH   SOLE   2,112,695 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 7,861 435,500 SH   SOLE   435,500 0 0
OTIS WORLDWIDE CORP COM 68902V107 245 3,000 SH   SOLE   3,000 0 0
PAYPAL HLDGS INC COM 70450Y103 1,457 5,000 SH   SOLE   5,000 0 0
PIONEER MERGER CORP CL A SHS G7S24C103 21,059 2,125,000 SH   SOLE   2,125,000 0 0
PIONEER MERGER CORP *W EXP 01/07/202 G7S24C111 1,140 708,333 SH   SOLE   708,333 0 0
QUMU CORP COM 749063103 1,440 500,000 SH   SOLE   500,000 0 0
RAYTHEON TECHNOLOGIES CORP COM 75513E101 512 6,000 SH   SOLE   6,000 0 0
RICEBRAN TECHNOLOGIES COM NEW 762831204 1,130 1,000,000 SH   SOLE   1,000,000 0 0
ROTH CH ACQUISITION III CO COM 77867Q102 148 15,000 SH   SOLE   15,000 0 0
ROTH CH ACQUISITION III CO *W EXP 02/26/202 77867Q110 6 3,750 SH   SOLE   3,750 0 0
ROYALTY PHARMA PLC SHS CLASS A G7709Q104 8,198 200,000 SH   SOLE   200,000 0 0
S&P GLOBAL INC COM 78409V104 16,418 40,000 SH   SOLE   40,000 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 13,490 913,347 SH   SOLE   913,347 0 0
SONOS INC COM 83570H108 2,290 65,000 SH   SOLE   65,000 0 0
SPDR GOLD TR GOLD SHS 78463V107 78,674 475,000 SH   SOLE   475,000 0 0
SPROTT PHYSICAL GOLD TR UNIT 85207H104 176 12,540 SH   SOLE   12,540 0 0
TERADYNE INC COM 880770102 80 600 SH   SOLE   600 0 0
THOR INDS INC COM 885160101 12,402 109,753 SH   SOLE   109,753 0 0
X4 PHARMACEUTICALS INC COM 98420X103 232 35,730 SH   SOLE   35,730 0 0
XILINX INC COM 983919101 77 530 SH   SOLE   530 0 0
XPERI HOLDING CORP COM 98390M103 2 90 SH   SOLE   90 0 0
YEXT INC COM 98585N106 857 60,000 SH   SOLE   60,000 0 0