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
A10 NETWORKS ORD Common Stock 002121101 521 75,790 SH   SOLE 0 75,790 0 0
ACAD Jan0 26.0 C Call 004225908 3,124 180,600 SH   OTR 1 0 180,600 0
AIRGAIN ORD Common Stock 00938A104 1,010 94,436 SH   SOLE 0 94,436 0 0
ALIMERA SCIENCES ORD New Common Stock 016259202 527 69,535 SH   SOLE 0 69,535 0 0
ALIMERA SCIENCES ORD New Common Stock 016259202 226 29,798 SH   SOLE 0 29,798 0 0
ALLENA PHARMACEUTICALS ORD Common Stock 018119107 467 170,931 SH   SOLE 0 170,931 0 0
ALLENA PHARMACEUTICALS ORD Common Stock 018119107 200 73,255 SH   SOLE 0 73,255 0 0
ANTMX 2.750 10/15/42 CVT NOTE 2.750%10/1 94973VBG1 3,461 821,000 PRN   OTR 1 0 821,000 0
ANTMX 2.750 10/15/42 CVT NOTE 2.750%10/1 94973VBG1 11,293 2,679,000 PRN   OTR 1 0 2,679,000 0
APPLIED DNA SCIENCES ORD Common Stock 03815U300 86 20,580 SH   SOLE 0 20,580 0 0
APPLIED DNA SCIENCES ORD Common Stock 03815U300 37 8,820 SH   SOLE 0 8,820 0 0
APTEVO THERAPEUTICS ORD Common Stock 03835L108 172 263,252 SH   SOLE 0 263,252 0 0
APTEVO THERAPEUTICS ORD Common Stock 03835L108 74 112,417 SH   SOLE 0 112,417 0 0
AQUESTIVE THERAPEUTICS ORD Common Stock 03843E104 385 66,150 SH   SOLE 0 66,150 0 0
AQUESTIVE THERAPEUTICS ORD Common Stock 03843E104 165 28,350 SH   SOLE 0 28,350 0 0
ARGAN ORD Common Stock 04010E109 70 3,781 SH   SOLE 0 3,781 0 0
ARGAN ORD Common Stock 04010E109 564 6,488 SH   SOLE 0 6,488 0 0
ARLO TECHNOLOGIES ORD Common Stock 04206A101 686 162,933 SH   SOLE 0 162,933 0 0
ARLO TECHNOLOGIES ORD Common Stock 04206A101 294 69,828 SH   SOLE 0 69,828 0 0
ASPEN AEROGELS ORD Common Stock 04523Y105 943 121,557 SH   SOLE 0 121,557 0 0
ASPEN AEROGELS ORD Common Stock 04523Y105 403 51,952 SH   SOLE 0 51,952 0 0
ATEX Feb0 45.0 C Call 03676C900 207 24,400 SH Call OTR 1 0 24,400 0
ATEX Feb0 50.0 C Call 03676C900 1 100 SH Call OTR 1 0 100 0
ATEX May0 45.0 C Call 03676C900 2 200 SH Call OTR 1 0 200 0
AXGT Jan0 7.0 C Call G0750W903 1 5,900 SH Call OTR 1 0 5,900 0
AXGT Jan0 8.0 C Call G0750W903 1 21,600 SH Call OTR 1 0 21,600 0
AXGT Jan0 9.0 C Call G0750W903 0 200 SH Call OTR 1 0 200 0
BIODELIVERY SCIENCE INTERNATIONL ORD Common Stock 09060J106 589 93,135 SH   SOLE 0 93,135 0 0
BIODELIVERY SCIENCE INTERNATIONL ORD Common Stock 09060J106 252 39,915 SH   SOLE 0 39,915 0 0
BIOLASE ORD New Common Stock 090911207 203 367,500 SH   SOLE 0 367,500 0 0
BIOLASE ORD New Common Stock 090911207 87 157,500 SH   SOLE 0 157,500 0 0
BIOMARIN PHARMACEUTICAL ORD Common Stock 09061G101 457 5,404 SH   OTR 1 0 5,404 0
BIOMARIN PHARMACEUTICAL ORD Common Stock 09061G101 1,488 17,596 SH   OTR 1 0 17,596 0
BKNG 0.350 06/15/20 CVT NOTE 0.350% 6/1 741503AS5 1,561 1,000,000 PRN   OTR 1 0 1,000,000 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 1 1,200 SH Put OTR 1 0 1,200 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 4 3,800 SH Put OTR 1 0 3,800 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 3 1,400 SH Put OTR 1 0 1,400 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 9 4,600 SH Put OTR 1 0 4,600 0
BIOMARIN PHARMACEUTICAL INC Call 09061G951 26 3,700 SH Call OTR 1 0 3,700 0
BIOMARIN PHARMACEUTICAL INC Call 09061G951 85 12,300 SH Call OTR 1 0 12,300 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 1 7,000 SH Put OTR 1 0 7,000 0
BIOMARIN PHARMACEUTICAL INC Put 09061G951 5 23,000 SH Put OTR 1 0 23,000 0
BIOMARIN PHARMACEUTICAL INC Call 09061G951 1 1,400 SH Call OTR 1 0 1,400 0
BIOMARIN PHARMACEUTICAL INC Call 09061G951 5 4,600 SH Call OTR 1 0 4,600 0
BOINGO WIRELESS ORD Common Stock 09739C102 183 16,725 SH   SOLE 0 16,725 0 0
BOINGO WIRELESS ORD Common Stock 09739C102 118 10,785 SH   SOLE 0 10,785 0 0
BOOKING HOLDINGS ORD Common Stock 09857L108 314 153 SH   OTR 1 0 153 0
CASA SYSTEMS ORD Common Stock 14713L102 451 110,250 SH   SOLE 0 110,250 0 0
CASA SYSTEMS ORD Common Stock 14713L102 193 47,250 SH   SOLE 0 47,250 0 0
CASSAVA SCIENCES ORD Common Stock 14817C107 1,133 177,014 SH   SOLE 0 177,014 0 0
CASSAVA SCIENCES ORD Common Stock 14817C107 355 55,428 SH   SOLE 0 55,428 0 0
CHIASMA ORD Common Stock 16706W102 143 28,735 SH   SOLE 0 28,735 0 0
CHIASMA ORD Common Stock 16706W102 61 12,226 SH   SOLE 0 12,226 0 0
CHKP Jan1 100.0P Put M22465954 126 22,500 SH Put SOLE 0 22,500 0 0
CLEARFIELD ORD Common Stock 18482P103 875 62,760 SH   SOLE 0 62,760 0 0
CLF 1.500 01/15/25 CVT DBCV 1.500% 1/1 185899AA9 884 737,000 PRN   OTR 1 0 737,000 0
CLF 1.500 01/15/25 CVT DBCV 1.500% 1/1 185899AA9 2,503 2,088,000 PRN   OTR 1 0 2,088,000 0
CLF Apr0 6.0 P Put 185899951 2 14,200 SH Put OTR 1 0 14,200 0
CLF Apr0 6.0 P Put 185899951 6 45,800 SH Put OTR 1 0 45,800 0
CLF Jan0 6.0 P Put 185899951 0 900 SH Put OTR 1 0 900 0
CLF Jan0 6.0 P Put 185899951 0 25,000 SH Put OTR 1 0 25,000 0
CONTRAFECT ORD Common Stock 212326102 672 1,082,264 SH   SOLE 0 1,082,264 0 0
CONTRAFECT ORD Common Stock 212326102 288 463,827 SH   SOLE 0 463,827 0 0
CVM Jan0 5.0 P Put 150837957 36 76,600 SH Put OTR 1 0 76,600 0
CZR 5.000 10/01/24 CVT NOTE 5.000%10/0 127686AA1 2,957 1,534,000 PRN   OTR 1 0 1,534,000 0
CZR 5.000 10/01/24 CVT NOTE 5.000%10/0 127686AA1 6,797 3,526,000 PRN   OTR 1 0 3,526,000 0
CZR 5.000 10/01/24 CVT NOTE 5.000%10/0 127686AA1 9,756 5,061,080 PRN   OTR 1 0 5,061,080 0
DHI GROUP ORD Common Stock 23331S100 483 160,489 SH   SOLE 0 160,489 0 0
DIAMEDICA THERAPEUTI ORD New Common Stock 25253X207 415 85,511 SH   SOLE 0 85,511 0 0
DIAMEDICA THERAPEUTI ORD New Common Stock 25253X207 178 36,645 SH   SOLE 0 36,645 0 0
DIGITAL TURBINE ORD New Common Stock 25400W102 652 91,431 SH   SOLE 0 91,431 0 0
DOMO CL B ORD Class B Common Stock 257554105 335 15,411 SH   SOLE 0 15,411 0 0
DOMO CL B ORD Class B Common Stock 257554105 143 6,606 SH   SOLE 0 6,606 0 0
DSP GROUP ORD Common Stock 23332B106 843 53,575 SH   SOLE 0 53,575 0 0
ENTERA BIO EQY WARRANT *W EXP 06/27/202 M40527117 53 279,819 SH   OTR 1 0 279,819 0
FARO TECHNOLOGIES ORD Common Stock 311642102 237 4,714 SH   SOLE 0 4,714 0 0
FWONA 1.375 10/15/23 CVT NOTE 1.375%10/1 531229AB8 5,200 3,861,000 PRN   OTR 1 0 3,861,000 0
FWONA 1.375 10/15/23 CVT NOTE 1.375%10/1 531229AB8 5,893 4,375,000 PRN   OTR 1 0 4,375,000 0
FWONA 1.375 10/15/23 CVT NOTE 1.375%10/2 531229AB8 16,938 12,576,000 PRN   OTR 1 0 12,576,000 0
HUBS 0.250 06/01/22 CVT NOTE 0.250% 6/0 443573AB6 1,428 823,000 PRN   OTR 1 0 823,000 0
HUBS 0.250 06/01/22 CVT NOTE 0.250% 6/0 443573AB6 4,644 2,677,000 PRN   OTR 1 0 2,677,000 0
ISHARES RUSSELL 2000 ETF RUSSELL 2000 ETF 464287655 1,344 8,114 SH   OTR 1 0 8,114 0
KNOWLES ORD Common Stock 49926D109 528 24,982 SH   SOLE 0 24,982 0 0
KNOWLES ORD Common Stock 49926D109 431 20,394 SH   OTR 1 0 20,394 0
LA JOLLA PHARMACEUTICAL ORD COM PAR $.0001 2 503459604 66 16,737 SH   SOLE 0 16,737 0 0
LA JOLLA PHARMACEUTICAL ORD COM PAR $.0001 2 503459604 58 14,761 SH   SOLE 0 14,761 0 0
MDCO Jan0 10.0 P Put 584688955 1 33,200 SH Put OTR 1 0 33,200 0
MDCO Jan0 10.0 P Put 584688955 2 69,700 SH Put OTR 1 0 69,700 0
MDCO Jan0 10.0 P Put 584688955 3 119,300 SH Put OTR 1 0 119,300 0
MDCO Jan0 15.0 P Put 584688955 1 34,400 SH Put OTR 1 0 34,400 0
MDCO Jan0 15.0 P Put 584688955 2 62,300 SH Put OTR 1 0 62,300 0
MDCO Jan0 15.0 P Put 584688955 3 122,800 SH Put OTR 1 0 122,800 0
MDCO Jan0 30.0 P Put 584688955 0 300 SH Put OTR 1 0 300 0
MDCO Jan0 30.0 P Put 584688955 0 500 SH Put OTR 1 0 500 0
MDCO Jan0 30.0 P Put 584688955 0 900 SH Put OTR 1 0 900 0
MDCO Jan0 40.0 C Call 584688905 4 100 SH Call OTR 1 0 100 0
MIRUM PHARMACEUTICALS ORD Common Stock 604749101 466 19,004 SH   SOLE 0 19,004 0 0
MIRUM PHARMACEUTICALS ORD Common Stock 604749101 200 8,144 SH   SOLE 0 8,144 0 0
MRI INTERVENTIONS ORD New Common Stock 55347P209 269 56,111 SH   SOLE 0 56,111 0 0
MRI INTERVENTIONS ORD New Common Stock 55347P209 147 30,614 SH   SOLE 0 30,614 0 0
NANOVIBRONIX ORD Common Stock 63008J108 23 8,240 SH   SOLE 0 8,240 0 0
NANOVIBRONIX ORD Common Stock 63008J108 24 8,516 SH   SOLE 0 8,516 0 0
NAUTILUS GROUP ORD Common Stock 63910B102 412 235,200 SH   SOLE 0 235,200 0 0
NAUTILUS GROUP ORD Common Stock 63910B102 176 100,797 SH   SOLE 0 100,797 0 0
NICE 1.250 01/15/24 CVT NOTE 1.250% 1/1 65366HAB9 1,320 690,000 PRN   OTR 1 0 690,000 0
NICE 1.250 01/15/24 CVT NOTE 1.250% 1/1 65366HAB9 2,417 1,263,000 PRN   OTR 1 0 1,263,000 0
NICE 1.250 01/15/24 CVT NOTE 1.250% 1/1 65366HAB9 4,313 2,254,000 PRN   OTR 1 0 2,254,000 0
NUTANIX INC Call 67059N908 194 24,300 SH Call SOLE 0 24,300 0 0
NUTANIX INC Call 67059N908 65 8,100 SH Call SOLE 0 8,100 0 0
NUTANIX CL A ORD CL A 67059N108 1,219 38,985 SH   SOLE 0 38,985 0 0
NUTANIX CL A ORD CL A 67059N108 521 16,665 SH   SOLE 0 16,665 0 0
NUVA 2.250 03/15/21 CVT NOTE 2.250% 3/1 670704AG0 961 720,000 PRN   OTR 1 0 720,000 0
NUVA 2.250 03/15/21 CVT NOTE 2.250% 3/1 670704AG0 2,722 2,040,000 PRN   OTR 1 0 2,040,000 0
ON SEMICONDUCTOR ORD Common Stock 682189105 457 18,754 SH   OTR 1 0 18,754 0
ON SEMICONDUCTOR ORD Common Stock 682189105 1,488 61,046 SH   OTR 1 0 61,046 0
ORGANOGENESIS HOLDINGS CL A ORD Common Stock 68621F102 566 117,600 SH   SOLE 0 117,600 0 0
ORGANOGENESIS HOLDINGS CL A ORD Common Stock 68621F102 242 50,400 SH   SOLE 0 50,400 0 0
ORION ENERGY SYSTEMS ORD Common Stock 686275108 288 85,853 SH   SOLE 0 85,853 0 0
ORION ENERGY SYSTEMS ORD Common Stock 686275108 128 38,072 SH   SOLE 0 38,072 0 0
PIXELWORKS ORD New Common Stock 72581M305 840 214,387 SH   SOLE 0 214,387 0 0
QUMU ORD Common Stock 749063103 244 93,470 SH   SOLE 0 93,470 0 0
QUMU ORD Common Stock 749063103 104 39,889 SH   SOLE 0 39,889 0 0
RF INDUSTRIES ORD COM PAR $0.01 749552105 269 39,848 SH   SOLE 0 39,848 0 0
RF INDUSTRIES ORD COM PAR $0.01 749552105 173 25,524 SH   SOLE 0 25,524 0 0
RIGEL PHARMACEUTICALS ORD New Common Stock 766559603 11 4,987 SH   SOLE 0 4,987 0 0
RIGEL PHARMACEUTICALS ORD New Common Stock 766559603 16 7,677 SH   SOLE 0 7,677 0 0
RTRX 2.500 09/15/25 CVT NOTE 2.500% 9/1 761299AB2 1,410 1,781,000 PRN   OTR 1 0 1,781,000 0
RTRX 2.500 09/15/25 CVT NOTE 2.500% 9/2 761299AB2 1,424 1,799,000 PRN   OTR 1 0 1,799,000 0
RTRX 2.500 09/15/25 CVT NOTE 2.500% 9/3 761299AB2 4,592 5,801,000 PRN   OTR 1 0 5,801,000 0
RTRX Mar0 7.5 P Put 761299956 2 3,700 SH Put OTR 1 0 3,700 0
RTRX Mar0 7.5 P Put 761299956 4 6,000 SH Put OTR 1 0 6,000 0
RTRX Mar0 7.5 P Put 761299956 7 11,800 SH Put OTR 1 0 11,800 0
SCPHARMACEUTICALS ORD Common Stock 810648105 493 87,154 SH   SOLE 0 87,154 0 0
SCPHARMACEUTICALS ORD Common Stock 810648105 211 37,351 SH   SOLE 0 37,351 0 0
SEACHANGE INTERNATIONAL ORD Common Stock 811699107 484 115,557 SH   SOLE 0 115,557 0 0
SEACHANGE INTERNATIONAL ORD Common Stock 811699107 93 22,241 SH   SOLE 0 22,241 0 0
SELECT SECTOR HEALTH CARE SPDR ETF SBI HEALTHCARE 81369Y209 892 8,758 SH   OTR 1 0 8,758 0
SELECT SECTOR INDUSTRIAL SPDR ETF SBI INT-INDS 81369Y704 304 3,736 SH   OTR 1 0 3,736 0
SELECT STR FINANCIAL SELECT SPDR ETF SBI INT-FINL 81369Y605 283 9,203 SH   OTR 1 0 9,203 0
SONIM TECHNOLOGIES ORD Common Stock 83548F101 879 242,176 SH   SOLE 0 242,176 0 0
SPDR FUND CONSUMER DISCRE SELECT ETF SBI CONS DISCR 81369Y407 570 4,541 SH   OTR 1 0 4,541 0
SPDR FUND CONSUMER STAPLES ETF SBI CONS STPLS 81369Y308 232 3,683 SH   OTR 1 0 3,683 0
SPDR S&P BIOTECH ETF S&P BIOTECH 78464A870 578 6,072 SH   OTR 1 0 6,072 0
SPDR S&P PHARMACEUTICALS ETF S&P PHARMAC 78464A722 252 5,511 SH   OTR 1 0 5,511 0
SQURE 0.375 03/01/22 CVT NOTE 0.375% 3/0 852234AB9 2,770 1,008,000 PRN   OTR 1 0 1,008,000 0
SQURE 0.375 03/01/22 CVT NOTE 0.375% 3/0 852234AB9 4,446 1,618,000 PRN   OTR 1 0 1,618,000 0
SQURE 0.375 03/01/22 CVT NOTE 0.375% 3/0 852234AB9 22,180 8,072,000 PRN   OTR 1 0 8,072,000 0
SRPT Jun0 50.0 P Put 803607950 0 400 SH Put OTR 1 0 400 0
SRPT Jun0 50.0 P Put 803607950 0 1,100 SH Put OTR 1 0 1,100 0
SYNCHRONOSS TECHNOLOGIES ORD Common Stock 87157B103 340 71,675 SH   SOLE 0 71,675 0 0
SYNCHRONOSS TECHNOLOGIES ORD Common Stock 87157B103 146 30,715 SH   SOLE 0 30,715 0 0
TECHTARGET ORD Common Stock 87874R100 473 18,137 SH   SOLE 0 18,137 0 0
TELADOC HEALTH ORD Common Stock 87918A105 3,248 38,800 SH   OTR 1 0 38,800 0
TSLA 2.000 05/15/24 CVT NOTE 2.000% 5/1 88160RAG6 1,067 705,000 PRN   OTR 1 0 705,000 0
TSLA 2.000 05/15/24 CVT NOTE 2.000% 5/1 88160RAG6 5,743 3,795,000 PRN   OTR 1 0 3,795,000 0
VANGUARD INFORMATION TECHNOLOGY ETF INF TECH ETF 92204A702 614 2,506 SH   OTR 1 0 2,506 0
VUZIX ORD New Common Stock 92921W300 257 127,949 SH   SOLE 0 127,949 0 0
VUZIX ORD New Common Stock 92921W300 110 54,651 SH   SOLE 0 54,651 0 0
W 1.125 11/01/24 CVT NOTE 1.125%11/0 94419LAD3 739 709,000 PRN   OTR 1 0 709,000 0
W 1.125 11/01/24 CVT NOTE 1.125%11/1 94419LAD3 1,578 1,514,000 PRN   OTR 1 0 1,514,000 0
W 1.125 11/01/24 CVT NOTE 1.125%11/2 94419LAD3 2,387 2,291,000 PRN   OTR 1 0 2,291,000 0
W Jan0 80.0 P Put 94419L951 0 800 SH Put OTR 1 0 800 0
W Jan0 80.0 P Put 94419L951 1 1,600 SH Put OTR 1 0 1,600 0
W Jan0 80.0 P Put 94419L951 2 2,700 SH Put OTR 1 0 2,700 0
W May0 65.0 P Put 94419L951 2 800 SH Put OTR 1 0 800 0
W May0 65.0 P Put 94419L951 8 2,700 SH Put OTR 1 0 2,700 0
WDAY 1.500 07/15/20 CVT NOTE 1.500% 7/1 98138HAD3 178 88,000 PRN   OTR 1 0 88,000 0
WDAY 1.500 07/15/20 CVT NOTE 1.500% 7/1 98138HAD3 1,885 932,000 PRN   OTR 1 0 932,000 0
WDAY 1.500 07/15/20 CVT NOTE 1.500% 7/1 98138HAD3 5,505 2,722,000 PRN   OTR 1 0 2,722,000 0
WMGI 2.250 11/15/21 CVT NOTE 2.250%11/1 98236JAB4 713 490,000 PRN   OTR 1 0 490,000 0
WMGI 2.250 11/15/21 CVT NOTE 2.250%11/1 98236JAB4 2,924 2,010,000 PRN   OTR 1 0 2,010,000 0
WWE 3.375 12/15/23 CVT NOTE 3.375%12/1 98156QAB4 2,909 1,080,000 PRN   OTR 1 0 1,080,000 0
WWE 3.375 12/15/23 CVT NOTE 3.375%12/1 98156QAB4 4,590 1,704,000 PRN   OTR 1 0 1,704,000 0
WWE 3.375 12/15/23 CVT NOTE 3.375%12/1 98156QAB4 8,242 3,060,000 PRN   OTR 1 0 3,060,000 0
X Jan2 5.0 P Put 912909958 22 33,900 SH Put OTR 1 0 33,900 0
X Jan2 5.0 P Put 912909958 73 112,100 SH Put OTR 1 0 112,100 0
ZAFGEN ORD Common Stock 98885E103 413 372,008 SH   SOLE 0 372,008 0 0
ZAFGEN ORD Common Stock 98885E103 189 170,366 SH   SOLE 0 170,366 0 0