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
ABERCROMBIE & FITCH CO CL A 002896207 1,689 69,000 SH   SOLE N/A 69,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 5,221 202,115 SH   SOLE N/A 202,115 0 0
ADVANCED MICRO DEVICES INC COM 007903107 1,649 110,000 SH   SOLE N/A 110,000 0 0
ADVANCED MICRO DEVICES INC NOTE 2.125% 9/0 007903BD8 993 500,000 PRN   SOLE N/A 500,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 1,256 18,600 SH   SOLE N/A 18,600 0 0
AERPIO PHARMACEUTICALS INC COM 00810B105 3,113 750,000 SH   SOLE N/A 750,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 1,967 10,600 SH   SOLE N/A 10,600 0 0
ALPHABET INC CAP STK CL A 02079K305 2,033 1,800 SH   SOLE N/A 1,800 0 0
AMAZON COM INC COM 023135106 4,589 2,700 SH   SOLE N/A 2,700 0 0
ANAVEX LIFE SCIENCES CORP COM NEW 032797300 262 100,000 SH   SOLE N/A 100,000 0 0
APOLLO ENDOSURGERY INC COM 03767D108 349 50,000 SH   SOLE N/A 50,000 0 0
APPLE INC COM 037833100 14,809 80,000 SH Call SOLE N/A 80,000 0 0
ARGAN INC COM 04010E109 819 20,000 SH   SOLE N/A 20,000 0 0
AVENUE THERAPEUTICS INC COM NEW 05360L205 61 17,121 SH   SOLE N/A 17,121 0 0
AXOGEN INC COM 05463X106 8,992 178,951 SH   SOLE N/A 178,951 0 0
AXOVANT SCIENCES LTD COM G0750W104 226 100,000 SH   SOLE N/A 100,000 0 0
BAIDU INC SPON ADR REP A 056752108 1,215 5,000 SH   SOLE N/A 5,000 0 0
BANK AMER CORP COM 060505104 956 33,900 SH   SOLE N/A 33,900 0 0
BILIBILI INC SPONS ADS REP Z 090040106 1,119 80,000 SH   SOLE N/A 80,000 0 0
BIOTIME INC COM 09066L105 78 37,791 SH   SOLE N/A 37,791 0 0
BRIGHT SCHOLAR ED HLDGS LTD SPONSORED ADS 109199109 220 13,233 SH   SOLE N/A 13,233 0 0
BRIGHTCOVE INC COM 10921T101 752 77,900 SH   SOLE N/A 77,900 0 0
CANADA GOOSE HOLDINGS INC SHS SUB VTG 135086106 6,109 103,800 SH   SOLE N/A 103,800 0 0
CARE COM INC COM 141633107 1,984 95,000 SH   SOLE N/A 95,000 0 0
CAREDX INC COM 14167L103 749 61,160 SH   SOLE N/A 61,160 0 0
CELGENE CORP COM 151020104 7,942 100,000 SH Call SOLE N/A 100,000 0 0
CHART INDS INC COM PAR $0.01 16115Q308 1,301 21,100 SH   SOLE N/A 21,100 0 0
CRYOPORT INC COM PAR $0.001 229050307 789 50,000 SH   SOLE N/A 50,000 0 0
ELECTROCORE INC COM 28531P103 826 50,000 SH   SOLE N/A 50,000 0 0
EVERBRIDGE INC COM 29978A104 2,226 46,950 SH   SOLE N/A 46,950 0 0
FACEBOOK INC CL A 30303M102 5,567 28,650 SH   SOLE N/A 28,650 0 0
FINISAR CORP COM NEW 31787A507 270 15,000 SH   SOLE N/A 15,000 0 0
FINISAR CORP NOTE 0.500%12/1 31787AAP6 908 1,000,000 PRN   SOLE N/A 1,000,000 0 0
FINTECH ACQUISITION CORP II COM 31810G109 4,020 400,000 SH   SOLE N/A 400,000 0 0
FORTRESS BIOTECH INC COM 34960Q109 1,430 480,000 SH   SOLE N/A 480,000 0 0
FREIGHTCAR AMER INC COM 357023100 196 11,690 SH   SOLE N/A 11,690 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 1,356 30,000 SH   SOLE N/A 30,000 0 0
GLOBAL EAGLE ENTMT INC NOTE 2.750% 2/1 37951DAB8 369 500,000 PRN   SOLE N/A 500,000 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 5,780 196,200 SH   SOLE N/A 196,200 0 0
GOOD TIMES RESTAURANTS INC COM PAR $.001NEW 382140879 968 258,050 SH   SOLE N/A 258,050 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 977 7,000 SH   SOLE N/A 7,000 0 0
HEALTHCARE SVCS GRP INC COM 421906108 587 13,600 SH   SOLE N/A 13,600 0 0
HIMAX TECHNOLOGIES INC SPONSORED ADR 43289P106 3,544 475,000 SH   SOLE N/A 475,000 0 0
HOSTESS BRANDS INC CL A 44109J106 1,137 83,600 SH   SOLE N/A 83,600 0 0
HUANENG PWR INTL INC SPON ADR H SHS 443304100 928 1,400,000 SH   SOLE N/A 1,400,000 0 0
iShares China Large-Cap (ETF) CHINA LG-CAP ETF 464287184 22,237 900,000 SH Call SOLE N/A 900,000 0 0
ISHARES IBOXX USD HIGH YIELD IBOXX HI YD ETF 464288513 85,080 1,000,000 SH Put SOLE N/A 1,000,000 0 0
iShares Russell 2000 Index (ETF) RUSSELL 2000 ETF 464287655 98,262 600,000 SH Call SOLE N/A 600,000 0 0
iShares Russell 2000 Index (ETF) RUSSELL 2000 ETF 464287655 141,563 864,400 SH Put SOLE N/A 864,400 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 106,267 1,970,000 SH Call SOLE N/A 1,970,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 433 10,000 SH Put SOLE N/A 10,000 0 0
JDS UNIPHASE CORP DBCV 0.625% 8/1 46612JAF8 3,625 3,600,000 PRN   SOLE N/A 3,600,000 0 0
JIANPU TECHNOLOGY INC ADR 47738D101 3,134 474,173 SH   SOLE N/A 474,173 0 0
JPMORGAN CHASE & CO COM 46625H100 1,313 12,600 SH   SOLE N/A 12,600 0 0
JPMORGAN CHASE & CO COM 46625H100 52,100 500,000 SH Call SOLE N/A 500,000 0 0
LEXINFINTECH HLDGS LTD ADR 528877103 162 13,200 SH   SOLE N/A 13,200 0 0
LOVESAC COMPANY COM 54738L109 212 10,202 SH   SOLE N/A 10,202 0 0
LULULEMON ATHLETICA INC COM 550021109 2,996 24,000 SH   SOLE N/A 24,000 0 0
LUMENTUM HLDGS INC COM 55024U109 5,304 91,600 SH   SOLE N/A 91,600 0 0
LUMENTUM HLDGS INC NOTE 0.250% 3/1 55024UAB5 2,367 2,000,000 SH   SOLE N/A 2,000,000 0 0
MACOM TECH SOLUTIONS HLDGS I COM 55405Y100 2,654 115,200 SH   SOLE N/A 115,200 0 0
MAGNACHIP SEMICONDUCTOR SA NOTE 5.000% 3/0 55932XAB0 720 500,000 SH   SOLE N/A 500,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 18,653 2,638,321 SH   SOLE N/A 2,638,321 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 997 141,000 SH Call SOLE N/A 141,000 0 0
MELCO RESORT ENTERTAINMENT L ADR 585464100 851 30,400 SH   SOLE N/A 30,400 0 0
MIMEDX GROUP INC COM 602496101 1,022 160,000 SH   SOLE N/A 160,000 0 0
MOMO INC ADR 60879B107 1,392 32,000 SH   SOLE N/A 32,000 0 0
MORGAN STANLEY COM NEW 617446448 23,700 500,000 SH Call SOLE N/A 500,000 0 0
MOTORCAR PTS AMER INC COM 620071100 884 47,263 SH   SOLE N/A 47,263 0 0
NEOPHOTONICS CORP COM 64051T100 595 95,502 SH   SOLE N/A 95,502 0 0
NETEASE INC SPONSORED ADR 64110W102 758 3,000 SH   SOLE N/A 3,000 0 0
NETGEAR INC COM 64111Q104 625 10,000 SH   SOLE N/A 10,000 0 0
NEW ORIENTAL ED & TECH GRP I SPON ADR 647581107 1,363 14,400 SH   SOLE N/A 14,400 0 0
NOODLES & CO COM CL A 65540B105 2,768 225,000 SH   SOLE N/A 225,000 0 0
NVIDIA CORP COM 67066G104 1,208 5,100 SH   SOLE N/A 5,100 0 0
OVID THERAPEUTICS INC COM 690469101 2,177 279,040 SH   SOLE N/A 279,040 0 0
PFENEX INC COM 717071104 1,398 258,500 SH   SOLE N/A 258,500 0 0
PLAYAGS INC COM 72814N104 2,988 110,365 SH   SOLE N/A 110,365 0 0
PowerShares QQQ Trust, Series 1 (ETF) UNIT SER 1 73935A104 77,243 450,000 SH Put SOLE N/A 450,000 0 0
PowerShares QQQ Trust, Series 1 (ETF) UNIT SER 1 73935A104 5,150 30,000 SH Call SOLE N/A 30,000 0 0
PROOFPOINT INC COM 743424103 2,306 20,000 SH   SOLE N/A 20,000 0 0
QUDIAN INC ADR 747798106 354 40,000 SH   SOLE N/A 40,000 0 0
QUINSTREET INC COM 74874Q100 1,270 100,000 SH   SOLE N/A 100,000 0 0
REGENXBIO INC COM 75901B107 3,595 50,100 SH   SOLE N/A 50,100 0 0
RINGCENTRAL INC CL A 76680R206 600 8,525 SH   SOLE N/A 8,525 0 0
ROKU INC COM CL A 77543R102 1,585 37,200 SH   SOLE N/A 37,200 0 0
SAGE THERAPEUTICS INC COM 78667J108 1,550 9,900 SH   SOLE N/A 9,900 0 0
SAREPTA THERAPEUTICS INC COM 803607100 3,664 27,720 SH   SOLE N/A 27,720 0 0
SCIENTIFIC GAMES CORP COM 80874P109 1,573 32,000 SH   SOLE N/A 32,000 0 0
SCYNEXIS INC COM 811292101 1,113 678,450 SH   SOLE N/A 678,450 0 0
SEMICONDUCTOR MFG INTL CORP SPONSORED ADR 81663N206 650 100,000 SH   SOLE N/A 100,000 0 0
SENSEONICS HLDGS INC COM 81727U105 6,782 1,650,000 SH   SOLE N/A 1,650,000 0 0
SHAKE SHACK INC CL A 819047101 331 5,000 SH   SOLE N/A 5,000 0 0
SIENTRA INC COM 82621J105 691 35,400 SH   SOLE N/A 35,400 0 0
SPDR DOW JONES INDL AVRG ETF UT SER 1 78467X109 182,048 750,000 SH Call SOLE N/A 750,000 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 4,295 36,200 SH   SOLE N/A 36,200 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 46,118 170,000 SH Put SOLE N/A 170,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 36,648 385,000 SH Put SOLE N/A 385,000 0 0
STMICROELECTRONICS N V NY REGISTRY 861012102 1,327 60,000 SH   SOLE N/A 60,000 0 0
STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 3,407 567,895 SH   SOLE N/A 567,895 0 0
TAL ED GROUP SPONSORED ADS 874080104 1,328 36,100 SH   SOLE N/A 36,100 0 0
TANDEM DIABETES CARE INC COM NEW 875372203 4,955 225,000 SH   SOLE N/A 225,000 0 0
TELLURIAN INC NEW COM 87968A104 6,432 773,100 SH   SOLE N/A 773,100 0 0
TWITTER INC COM 90184L102 869 19,900 SH   SOLE N/A 19,900 0 0
TYLER TECHNOLOGIES INC COM 902252105 489 2,200 SH   SOLE N/A 2,200 0 0
ULTA BEAUTY INC COM 90384S303 1,167 5,000 SH   SOLE N/A 5,000 0 0
UNIVERSAL DISPLAY CORP COM 91347P105 688 8,000 SH   SOLE N/A 8,000 0 0
VEECO INSTRS INC DEL COM 922417100 570 40,000 SH   SOLE N/A 40,000 0 0
VERICEL CORP COM 92346J108 2,364 243,700 SH   SOLE N/A 243,700 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 10,198 60,000 SH Call SOLE N/A 60,000 0 0
VIAVI SOLUTIONS INC COM 925550105 727 71,000 SH   SOLE N/A 71,000 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 163 15,000 SH   SOLE N/A 15,000 0 0
VISHAY INTERTECHNOLOGY INC COM 928298108 464 20,000 SH   SOLE N/A 20,000 0 0
WABASH NATL CORP COM 929566107 438 23,472 SH   SOLE N/A 23,472 0 0
XENON PHARMACEUTICALS INC COM 98420N105 4,436 482,200 SH   SOLE N/A 482,200 0 0
YIRENDAI LTD SPONSORED ADR 98585L100 2,122 100,000 SH   SOLE N/A 100,000 0 0
ZOGENIX INC COM NEW 98978L204 4,354 98,500 SH   SOLE N/A 98,500 0 0