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
AT&T INC COM Stock 00206R102 9 223 SH   SOLE   0 0 9
ABBVIE INC COM Stock 00287Y109 27 300 SH   SOLE   0 0 27
ALIBABA GROUP HLDG LTD SPONSORED ADS Stock 01609W102 42 200 SH   SOLE   0 0 42
ALPHABET INC CAP STK CL C Stock 02079K107 187 140 SH   SOLE   0 0 187
ALPHABET INC CAP STK CL A Stock 02079K305 54 40 SH   SOLE   0 0 54
ALTRIA GROUP INC COM Stock 02209S103 75 1,500 SH   SOLE   0 0 75
APOLLO GLOBAL MGMT INC COM CL A Stock 03768E105 286 6,000 SH   SOLE   0 0 286
APYX MED CORP COM Stock 03837C106 2,415 285,414 SH   SOLE   0 0 2,415
ARCTURUS THERAPEUTICS HLDG I COM Stock 03969T109 9 800 SH   SOLE   0 0 9
ARES CAP CORP COM Stock 04010L103 198 10,600 SH   SOLE   0 0 198
ASPEN AEROGELS INC COM Stock 04523Y105 6,279 809,192 SH   SOLE   0 0 6,279
BAKER HUGHES COMPANY CL A Stock 05722G100 8 300 SH   SOLE   0 0 8
BLACKSTONE GROUP INC COM CL A Stock 09260D107 425 7,600 SH   SOLE   0 0 425
BOINGO WIRELESS INC COM Stock 09739C102 124 11,300 SH   SOLE   0 0 124
BOSTON OMAHA CORP COM Stock 101044105 577 27,444 SH   SOLE   0 0 577
BRISTOL MYERS SQUIBB CO COM Stock 110122108 135 2,100 SH   SOLE   0 0 135
CUI GLOBAL INC COM NEW Stock 126576206 232 210,788 SH   SOLE   0 0 232
CASTLIGHT HEALTH INC CL B Stock 14862Q100 22 16,856 SH   SOLE   0 0 22
CEVA INC COM Stock 157210105 747 27,721 SH   SOLE   0 0 747
CHAMPIONS ONCOLOGY INC COM NEW Stock 15870P307 1,279 153,500 SH   SOLE   0 0 1,279
CHEVRON CORP NEW COM Stock 166764100 1,314 10,900 SH   SOLE   0 0 1,314
CHROMADEX CORP COM NEW Stock 171077407 9 2,200 SH   SOLE   0 0 9
CISCO SYS INC COM Stock 17275R102 5 100 SH   SOLE   0 0 5
CITIGROUP INC COM NEW Stock 172967424 3 35 SH   SOLE   0 0 3
COCA COLA CO COM Stock 191216100 55 1,000 SH   SOLE   0 0 55
COLGATE PALMOLIVE CO COM Stock 194162103 24 350 SH   SOLE   0 0 24
COMSCORE INC COM Stock 20564W105 2,736 553,900 SH   SOLE   0 0 2,736
CORNING INC COM Stock 219350105 44 1,500 SH   SOLE   0 0 44
CORTEVA INC COM Stock 22052L104 401 13,549 SH   SOLE   0 0 401
CROWN CASTLE INTL CORP NEW COM Stock 22822V101 2,294 16,135 SH   SOLE   0 0 2,294
DCP MIDSTREAM LP COM UT LTD PTN Stock 23311P100 39 1,600 SH   SOLE   0 0 39
DXC TECHNOLOGY CO COM Stock 23355L106 1 16 SH   SOLE   0 0 1
DARDEN RESTAURANTS INC COM Stock 237194105 27 250 SH   SOLE   0 0 27
DEERE & CO COM Stock 244199105 260 1,500 SH   SOLE   0 0 260
DELTA AIR LINES INC DEL COM NEW Stock 247361702 2,335 39,920 SH   SOLE   0 0 2,335
DIGIMARC CORP NEW COM Stock 25381B101 5,090 151,669 SH   SOLE   0 0 5,090
DOMINION ENERGY INC COM Stock 25746U109 66 800 SH   SOLE   0 0 66
DOW INC COM Stock 260557103 742 13,549 SH   SOLE   0 0 742
DUPONT DE NEMOURS INC COM Stock 26614N102 3,713 57,842 SH   SOLE   0 0 3,713
DURECT CORP COM Stock 266605104 333 87,728 SH   SOLE   0 0 333
EOG RES INC COM Stock 26875P101 25 300 SH   SOLE   0 0 25
EATON VANCE TAX MNGD GBL DV COM Stock 27829F108 24 2,700 SH   SOLE   0 0 24
EBAY INC COM Stock 278642103 36 1,000 SH   SOLE   0 0 36
EHEALTH INC COM Stock 28238P109 4,213 43,846 SH   SOLE   0 0 4,213
EMERSON ELEC CO COM Stock 291011104 76 1,000 SH   SOLE   0 0 76
EMPIRE ST RLTY OP L P UNIT LTD PRTNSP Stock 292102100 180 12,904 SH   SOLE   0 0 180
ENTERPRISE PRODS PARTNERS L COM Stock 293792107 1,973 70,080 SH   SOLE   0 0 1,973
EVENTBRITE INC COM CL A Stock 29975E109 336 16,650 SH   SOLE   0 0 336
EVERSPIN TECHNOLOGIES INC COM Stock 30041T104 21 4,000 SH   SOLE   0 0 21
EXACT SCIENCES CORP COM Stock 30063P105 83 900 SH   SOLE   0 0 83
EXELON CORP COM Stock 30161N101 613 13,450 SH   SOLE   0 0 613
EXP WORLD HOLDINGS INC COM Stock 30212W100 5 400 SH   SOLE   0 0 5
EXXON MOBIL CORP COM Stock 30231G102 396 5,670 SH   SOLE   0 0 396
FORMFACTOR INC COM Stock 346375108 47 1,795 SH   SOLE   0 0 47
GW PHARMACEUTICALS PLC ADS Stock 36197T103 3 25 SH   SOLE   0 0 3
GSI TECHNOLOGY COM Stock 36241U106 726 102,373 SH   SOLE   0 0 726
GANNETT CO INC NEW COM Stock 36472T109 966 151,400 SH   SOLE   0 0 966
GENERAL ELECTRIC CO COM Stock 369604103 167 14,970 SH   SOLE   0 0 167
GLOBAL PARTNERS LP COM UNITS Stock 37946R109 84 4,150 SH   SOLE   0 0 84
GREENLANE HLDGS INC CL A Stock 395330103 3 1,000 SH   SOLE   0 0 3
GREENSKY INC CL A Stock 39572G100 18 2,000 SH   SOLE   0 0 18
HTG MOLECULAR DIAGNOSTICS IN COM Stock 40434H104 1,501 2,137,900 SH   SOLE   0 0 1,501
HP INC COM Stock 40434L105 4 200 SH   SOLE   0 0 4
HALLIBURTON CO COM Stock 406216101 2 100 SH   SOLE   0 0 2
HARMONIC INC COM Stock 413160102 2,960 379,450 SH   SOLE   0 0 2,960
HARMONIC INC NOTE 4.000 12/0 Stock 413160AB8 15 10,000 SH   SOLE   0 0 15
HEALTHPEAK PPTYS INC COM Stock 42250P103 276 8,000 SH   SOLE   0 0 276
HELMERICH & PAYNE INC COM Stock 423452101 36 800 SH   SOLE   0 0 36
HEWLETT PACKARD ENTERPRISE C COM Stock 42824C109 3 200 SH   SOLE   0 0 3
HIMAX TECHNOLOGIES INC SPONSORED ADR Stock 43289P106 11 4,000 SH   SOLE   0 0 11
INFINERA CORPORATION NOTE 2.125 9/0 Stock 45667GAC7 5,605 5,310,000 SH   SOLE   0 0 5,605
INOVALON HLDGS INC COM CL A Stock 45781D101 19,174 1,018,784 SH   SOLE   0 0 19,174
INTEL CORP COM Stock 458140100 108 1,800 SH   SOLE   0 0 108
INTERNATIONAL BUSINESS MACHS COM Stock 459200101 654 4,882 SH   SOLE   0 0 654
ITERIS INC COM Stock 46564T107 11,064 2,217,292 SH   SOLE   0 0 11,064
JPMORGAN CHASE & CO COM Stock 46625H100 1,579 11,329 SH   SOLE   0 0 1,579
JOHNSON & JOHNSON COM Stock 478160104 2,662 18,252 SH   SOLE   0 0 2,662
KKR & CO INC CL A Stock 48251W104 3,378 115,820 SH   SOLE   0 0 3,378
KIMBERLY CLARK CORP COM Stock 494368103 124 900 SH   SOLE   0 0 124
KINDER MORGAN INC DEL COM Stock 49456B101 343 16,198 SH   SOLE   0 0 343
KOPIN CORP COM Stock 500600101 121 301,118 SH   SOLE   0 0 121
LEIDOS HLDGS INC COM Stock 525327102 1,664 17,000 SH   SOLE   0 0 1,664
LENNAR CORP CL A Stock 526057104 84 1,500 SH   SOLE   0 0 84
LENNAR CORP CL B Stock 526057302 1 30 SH   SOLE   0 0 1
LOCKHEED MARTIN CORP COM Stock 539830109 156 400 SH   SOLE   0 0 156
LOWES COS INC COM Stock 548661107 41 340 SH   SOLE   0 0 41
LUMINEX CORP DEL COM Stock 55027E102 5,395 232,955 SH   SOLE   0 0 5,395
MPLX LP COM UNIT REP LTD Stock 55336V100 144 5,674 SH   SOLE   0 0 144
MACOM TECH SOLUTIONS HLDGS I COM Stock 55405Y100 1,614 60,658 SH   SOLE   0 0 1,614
MACERICH CO COM Stock 554382101 7 260 SH   SOLE   0 0 7
MACQUARIE INFRASTRUCTURE COR COM Stock 55608B105 214 5,000 SH   SOLE   0 0 214
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP Stock 559080106 2,188 34,800 SH   SOLE   0 0 2,188
MAGNOLIA OIL & GAS CORP CL A Stock 559663109 1 50 SH   SOLE   0 0 1
MCDONALDS CORP COM Stock 580135101 131 661 SH   SOLE   0 0 131
MERCK & CO INC COM Stock 58933Y105 36 400 SH   SOLE   0 0 36
METLIFE INC COM Stock 59156R108 237 4,650 SH   SOLE   0 0 237
MICROSOFT CORP COM Stock 594918104 1,644 10,425 SH   SOLE   0 0 1,644
MICROVISION INC DEL COM NEW Stock 594960304 6 8,900 SH   SOLE   0 0 6
MOBILEIRON INC COM NEW Stock 60739U204 6,764 1,391,750 SH   SOLE   0 0 6,764
MONDELEZ INTL INC CL A Stock 609207105 99 1,800 SH   SOLE   0 0 99
MORGAN STANLEY COM NEW Stock 617446448 11 218 SH   SOLE   0 0 11
NIC INC COM Stock 62914B100 637 28,500 SH   SOLE   0 0 637
NVE CORP COM NEW Stock 629445206 795 11,137 SH   SOLE   0 0 795
NATIONAL RESH CORP COM NEW Stock 637372202 923 14,000 SH   SOLE   0 0 923
NATIONAL RETAIL PPTYS INC COM Stock 637417106 54 1,000 SH   SOLE   0 0 54
NEOGEN CORP COM Stock 640491106 704 10,790 SH   SOLE   0 0 704
NEOGENOMICS INC COM NEW Stock 64049M209 9,641 329,596 SH   SOLE   0 0 9,641
NEW RESIDENTIAL INVT CORP COM NEW Stock 64828T201 35 2,200 SH   SOLE   0 0 35
NOKIA CORP SPONSORED ADR Stock 654902204 1 166 SH   SOLE   0 0 1
NORTHROP GRUMMAN CORP COM Stock 666807102 155 450 SH   SOLE   0 0 155
NOVARTIS A G SPONSORED ADR Stock 66987V109 9 100 SH   SOLE   0 0 9
NOVO-NORDISK A S ADR Stock 670100205 188 3,250 SH   SOLE   0 0 188
NUSTAR ENERGY LP UNIT COM Stock 67058H102 120 4,630 SH   SOLE   0 0 120
NUTANIX INC CL A Stock 67059N108 593 18,980 SH   SOLE   0 0 593
OCCIDENTAL PETE CORP COM Stock 674599105 23 550 SH   SOLE   0 0 23
ORACLE CORP COM Stock 68389X105 21 394 SH   SOLE   0 0 21
OXFORD SQUARE CAP CORP COM Stock 69181V107 13 2,400 SH   SOLE   0 0 13
PDF SOLUTIONS INC COM Stock 693282105 23,123 1,369,040 SH   SOLE   0 0 23,123
PRGX GLOBAL INC COM NEW Stock 69357C503 25 5,166 SH   SOLE   0 0 25
PTC INC COM Stock 69370C100 1,517 20,250 SH   SOLE   0 0 1,517
PAYCHEX INC COM Stock 704326107 153 1,800 SH   SOLE   0 0 153
PAYPAL HLDGS INC COM Stock 70450Y103 112 1,034 SH   SOLE   0 0 112
PEPSICO INC COM Stock 713448108 161 1,175 SH   SOLE   0 0 161
PFIZER INC COM Stock 717081103 3,075 78,475 SH   SOLE   0 0 3,075
PHILIP MORRIS INTL INC COM Stock 718172109 85 1,000 SH   SOLE   0 0 85
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN Stock 726503105 63 3,400 SH   SOLE   0 0 63
PORTFOLIO RECOVERY ASSOCS IN NOTE 3.000 8/0 Stock 73640QAB1 10 10,000 SH   SOLE   0 0 10
PROCTER & GAMBLE CO COM Stock 742718109 62 500 SH   SOLE   0 0 62
QUOTIENT TECHNOLOGY INC COM Stock 749119103 19,672 1,995,124 SH   SOLE   0 0 19,672
REDFIN CORP COM Stock 75737F108 1,010 47,800 SH   SOLE   0 0 1,010
RIBBON COMMUNICATIONS INC COM Stock 762544104 580 187,220 SH   SOLE   0 0 580
ROYAL DUTCH SHELL PLC SPONS ADR A Stock 780259206 7 112 SH   SOLE   0 0 7
RUBICON PROJ INC COM Stock 78112V102 10,363 1,270,000 SH   SOLE   0 0 10,363
SPDR GOLD TRUST GOLD SHS Stock 78463V107 23 160 SH   SOLE   0 0 23
SCHLUMBERGER LTD COM Stock 806857108 34 835 SH   SOLE   0 0 34
SCIENTIFIC GAMES CORP COM Stock 80874P109 7,904 295,160 SH   SOLE   0 0 7,904
SEMPRA ENERGY COM Stock 816851109 121 800 SH   SOLE   0 0 121
SOLITON INC COM Stock 834251100 12 1,100 SH   SOLE   0 0 12
STARBUCKS CORP COM Stock 855244109 2,144 24,385 SH   SOLE   0 0 2,144
STITCH FIX INC COM CL A Stock 860897107 13 500 SH   SOLE   0 0 13
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN Stock 864482104 110 5,013 SH   SOLE   0 0 110
SYNACOR INC COM Stock 871561106 350 230,514 SH   SOLE   0 0 350
SYNCHRONOSS TECHNOLOGIES INC COM Stock 87157B103 16 3,300 SH   SOLE   0 0 16
SYSCO CORP COM Stock 871829107 91 1,060 SH   SOLE   0 0 91
TARGA RES CORP COM Stock 87612G101 18 434 SH   SOLE   0 0 18
TECHTARGET INC COM Stock 87874R100 2,168 83,050 SH   SOLE   0 0 2,168
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS Stock 881624209 797 81,294 SH   SOLE   0 0 797
TEXAS INSTRS INC COM Stock 882508104 386 3,012 SH   SOLE   0 0 386
3-D SYS CORP DEL COM NEW Stock 88554D205 1,333 152,300 SH   SOLE   0 0 1,333
TRANSACT TECHNOLOGIES INC COM Stock 892918103 3,149 287,017 SH   SOLE   0 0 3,149
TRUECAR INC COM Stock 89785L107 4 800 SH   SOLE   0 0 4
TYME TECHNOLOGIES INC COM Stock 90238J103 7 5,000 SH   SOLE   0 0 7
UNILEVER PLC SPON ADR NEW Stock 904767704 83 1,445 SH   SOLE   0 0 83
UNITED AIRLINES HLDGS INC COM Stock 910047109 785 8,910 SH   SOLE   0 0 785
UNITED PARCEL SERVICE INC CL B Stock 911312106 126 1,080 SH   SOLE   0 0 126
UNITEDHEALTH GROUP INC COM Stock 91324P102 147 500 SH   SOLE   0 0 147
VANECK VECTORS ETF TRUST GOLD MINERS ETF Stock 92189F106 88 3,000 SH   SOLE   0 0 88
VANECK VECTORS ETF TRUST JR GOLD MINERS E Stock 92189F791 1 35 SH   SOLE   0 0 1
VANGUARD ADMIRAL FDS INC MIDCP 400 IDX Stock 921932885 11 79 SH   SOLE   0 0 11
VERIZON COMMUNICATIONS INC COM Stock 92343V104 139 2,263 SH   SOLE   0 0 139
VERU INC COM Stock 92536C103 12 3,524 SH   SOLE   0 0 12
VILLAGE FARMS INTL INC COM Stock 92707Y108 1 100 SH   SOLE   0 0 1
VOLITIONRX LTD COM Stock 928661107 5 1,013 SH   SOLE   0 0 5
VONAGE HLDGS CORP COM Stock 92886T201 8,302 1,120,425 SH   SOLE   0 0 8,302
WABTEC CORP COM Stock 929740108 5 69 SH   SOLE   0 0 5
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT Stock 958669103 75 3,813 SH   SOLE   0 0 75
WEYERHAEUSER CO COM Stock 962166104 977 32,350 SH   SOLE   0 0 977
WILLIAMS COS INC DEL COM Stock 969457100 24 1,000 SH   SOLE   0 0 24
YUM BRANDS INC COM Stock 988498101 30 300 SH   SOLE   0 0 30
ALLEGION PUB LTD CO ORD SHS Stock G0176J109 83 666 SH   SOLE   0 0 83
ALLERGAN PLC SHS Stock G0177J108 35 181 SH   SOLE   0 0 35
ATHENE HLDG LTD CL A Stock G0684D107 118 2,500 SH   SOLE   0 0 118
INGERSOLL-RAND PLC SHS Stock G47791101 246 1,850 SH   SOLE   0 0 246
NOBLE CORP PLC SHS USD Stock G65431101 1 800 SH   SOLE   0 0 1
ALCON INC ORD SHS Stock H01301128 1 20 SH   SOLE   0 0 1
ALLOT LTD SHS Stock M0854Q105 133 15,602 SH   SOLE   0 0 133
KORNIT DIGITAL LTD SHS Stock M6372Q113 2,096 61,244 SH   SOLE   0 0 2,096
RADA ELECTR INDS LTD COM PAR NEW Stock M81863124 8 1,500 SH   SOLE   0 0 8
INOVALON HLDGS INC CALL CALL 45781D901 40 100 SH   SOLE   0 0 40