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
ADVANCED MICRO DEVICES INC COM 007903107 6,822 150,000 SH   DFND 1 0 150,000 0
ADVANCED MICRO DEVICES INC COM 007903107 13,644 300,000 SH Call DFND 1 0 0 0
AKOUSTIS TECHNOLOGIES INC COM 00973N102 107 20,000 SH   DFND 1 0 20,000 0
AMAZON COM INC COM 023135106 9,749 5,000 SH   DFND 1 0 5,000 0
AMERICAN OUTDOOR BRANDS CORP COM 02874P103 988 119,000 SH   DFND 1 0 119,000 0
AMERICAN TOWER CORP NEW COM 03027X100 1,307 6,000 SH   DFND 1 0 6,000 0
ANTERIX INC COM 03676C100 913 20,000 SH   DFND 1 0 20,000 0
APACHE CORP COM 037411105 1,254 300,000 SH Call DFND 1 0 0 0
APACHE CORP COM 037411105 418 100,000 SH Put DFND 1 0 100,000 0
APPLE INC COM 037833100 1,297 5,100 SH   DFND 1 0 5,100 0
APTOSE BIOSCIENCES INC COM NEW 03835T200 4,611 776,196 SH   DFND 1 0 776,196 0
B. RILEY FINANCIAL INC COM 05580M108 737 40,000 SH   DFND 1 0 40,000 0
BJS WHSL CLUB HLDGS INC COM 05550J101 1,426 56,000 SH   DFND 1 0 56,000 0
BOOKING HLDGS INC COM 09857L108 1,413 1,050 SH   DFND 1 0 1,050 0
CABOT OIL & GAS CORP COM 127097103 361 21,000 SH   DFND 1 0 21,000 0
CALIFORNIA RES CORP COM NEW 13057Q206 350 350,000 SH Put DFND 1 0 350,000 0
CALLON PETE CO DEL COM 13123X102 712 1,300,000 SH   DFND 1 0 1,300,000 0
CARDTRONICS PLC SHS CL A G1991C105 628 30,000 SH   DFND 1 0 30,000 0
CARLISLE COS INC COM 142339100 5,011 40,000 SH Call DFND 1 0 0 0
CARLISLE COS INC COM 142339100 5,011 40,000 SH Put DFND 1 0 40,000 0
CARNIVAL CORP UNIT 99/99/9999 143658300 1,029 78,100 SH   DFND 1 0 78,100 0
CARNIVAL CORP UNIT 99/99/9999 143658300 2,107 160,000 SH Put DFND 1 0 160,000 0
CHARLES RIV LABS INTL INC COM 159864107 290 2,300 SH   DFND 1 0 2,300 0
CHARLES RIV LABS INTL INC COM 159864107 6,311 50,000 SH Call DFND 1 0 0 0
CLEARWATER PAPER CORP COM 18538R103 2,094 96,000 SH   DFND 1 0 96,000 0
CROWN CASTLE INTL CORP NEW COM 22822V101 1,300 9,000 SH   DFND 1 0 9,000 0
CRYOPORT INC COM PAR $0.001 229050307 521 30,500 SH   DFND 1 0 30,500 0
CUE BIOPHARMA INC COM 22978P106 2,980 210,000 SH   DFND 1 0 210,000 0
EHEALTH INC COM 28238P109 1,971 14,000 SH   DFND 1 0 14,000 0
ELDORADO RESORTS INC COM 28470R102 1 100 SH   DFND 1 0 100 0
ELDORADO RESORTS INC COM 28470R102 720 50,000 SH Call DFND 1 0 0 0
ELDORADO RESORTS INC COM 28470R102 720 50,000 SH Put DFND 1 0 50,000 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 1,104 240,000 SH Call DFND 1 0 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 10,548 737,600 SH   DFND 1 0 737,600 0
EQUITRANS MIDSTREAM CORP COM 294600101 629 125,000 SH Put DFND 1 0 125,000 0
EURONAV NV ANTWERPEN SHS B38564108 2,143 190,000 SH   DFND 1 0 190,000 0
EURONET WORLDWIDE INC COM 298736109 86 1,000 SH   DFND 1 0 1,000 0
EURONET WORLDWIDE INC COM 298736109 1,714 20,000 SH Call DFND 1 0 0 0
EURONET WORLDWIDE INC COM 298736109 1,714 20,000 SH Put DFND 1 0 20,000 0
FACEBOOK INC CL A 30303M102 167 1,000 SH   DFND 1 0 1,000 0
FACEBOOK INC CL A 30303M102 6,672 40,000 SH Call DFND 1 0 0 0
FIDELITY NATL INFORMATION SV COM 31620M106 2,433 20,000 SH   DFND 1 0 20,000 0
FISERV INC COM 337738108 95 1,000 SH   DFND 1 0 1,000 0
FISERV INC COM 337738108 7,599 80,000 SH Call DFND 1 0 0 0
FIVE9 INC COM 338307101 918 12,000 SH   DFND 1 0 12,000 0
FIVE9 INC COM 338307101 3,823 50,000 SH Call DFND 1 0 0 0
FRONTLINE LTD SHS NEW G3682E192 2,306 240,000 SH   DFND 1 0 240,000 0
GENERAL DYNAMICS CORP COM 369550108 265 2,000 SH   DFND 1 0 2,000 0
GENERAL DYNAMICS CORP COM 369550108 2,646 20,000 SH Call DFND 1 0 0 0
GENMARK DIAGNOSTICS INC COM 372309104 387 94,000 SH   DFND 1 0 94,000 0
GLU MOBILE INC COM 379890106 2,261 359,400 SH   DFND 1 0 359,400 0
GRAND CANYON ED INC COM 38526M106 4,272 56,000 SH   DFND 1 0 56,000 0
HANOVER INS GROUP INC COM 410867105 969 10,700 SH   DFND 1 0 10,700 0
HEICO CORP NEW COM 422806109 75 1,000 SH   DFND 1 0 1,000 0
HEICO CORP NEW COM 422806109 1,119 15,000 SH Call DFND 1 0 0 0
INFINERA CORP COM 45667G103 615 116,000 SH   DFND 1 0 116,000 0
INTELLICHECK INC COM NEW 45817G201 678 200,000 SH   DFND 1 0 200,000 0
INVESCO QQQ TR UNIT SER 1 46090E103 47,600 250,000 SH Call DFND 1 0 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 123,760 650,000 SH Put DFND 1 0 650,000 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 1,347 45,000 SH   DFND 1 0 45,000 0
ISHARES TR IBOXX HI YD ETF 464288513 30,828 400,000 SH Put DFND 1 0 400,000 0
ISHARES TR RUSSELL 2000 ETF 464287655 34,338 300,000 SH Put DFND 1 0 300,000 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 993 110,000 SH   DFND 1 0 110,000 0
KINDER MORGAN INC DEL COM 49456B101 3,480 250,000 SH Put DFND 1 0 250,000 0
LHC GROUP INC COM 50187A107 140 1,000 SH   DFND 1 0 1,000 0
LHC GROUP INC COM 50187A107 7,010 50,000 SH Call DFND 1 0 0 0
LIMELIGHT NETWORKS INC COM 53261M104 3,705 650,000 SH   DFND 1 0 650,000 0
MARATHON OIL CORP COM 565849106 276 84,000 SH Put DFND 1 0 84,000 0
MASTERCARD INC CL A 57636Q104 242 1,000 SH   DFND 1 0 1,000 0
MASTERCARD INC CL A 57636Q104 12,078 50,000 SH Call DFND 1 0 0 0
MICROSOFT CORP COM 594918104 8,359 53,000 SH   DFND 1 0 53,000 0
NETFLIX INC COM 64110L106 3,004 8,000 SH   DFND 1 0 8,000 0
NETFLIX INC COM 64110L106 3,755 10,000 SH Call DFND 1 0 0 0
NEXPOINT REAL ESTATE FIN INC COM 65342V101 531 55,000 SH   DFND 1 0 55,000 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 2,118 84,000 SH   DFND 1 0 84,000 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 43 1,000 SH   DFND 1 0 1,000 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 2,150 50,000 SH Call DFND 1 0 0 0
NORDIC AMERICAN TANKERS LIMI COM G65773106 815 180,000 SH   DFND 1 0 180,000 0
NORDIC AMERICAN TANKERS LIMI COM G65773106 453 100,000 SH Call DFND 1 0 0 0
NORTHROP GRUMMAN CORP COM 666807102 1,059 3,500 SH   DFND 1 0 3,500 0
OCCIDENTAL PETE CORP COM 674599105 371 32,000 SH Put DFND 1 0 32,000 0
OKTA INC CL A 679295105 3,668 30,000 SH   DFND 1 0 30,000 0
OKTA INC CL A 679295105 4,646 38,000 SH Put DFND 1 0 38,000 0
ON SEMICONDUCTOR CORP COM 682189105 12 1,000 SH   DFND 1 0 1,000 0
ON SEMICONDUCTOR CORP COM 682189105 1,866 150,000 SH Call DFND 1 0 0 0
PAYCOM SOFTWARE INC COM 70432V102 1,010 5,000 SH   DFND 1 0 5,000 0
PC CONNECTION INC COM 69318J100 1,751 42,500 SH   DFND 1 0 42,500 0
PC CONNECTION INC COM 69318J100 2,061 50,000 SH Call DFND 1 0 0 0
PC CONNECTION INC COM 69318J100 2,061 50,000 SH Put DFND 1 0 50,000 0
REATA PHARMACEUTICALS INC CL A 75615P103 1,443 10,000 SH   DFND 1 0 10,000 0
REATA PHARMACEUTICALS INC CL A 75615P103 18,764 130,000 SH Call DFND 1 0 0 0
REGENXBIO INC COM 75901B107 453 14,000 SH   DFND 1 0 14,000 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 1,027 50,000 SH   DFND 1 0 50,000 0
REPAY HLDGS CORP COM CL A 76029L100 603 42,000 SH   DFND 1 0 42,000 0
SALESFORCE COM INC COM 79466L302 288 2,000 SH   DFND 1 0 2,000 0
SALESFORCE COM INC COM 79466L302 6,479 45,000 SH Call DFND 1 0 0 0
SERVICENOW INC COM 81762P102 7,738 27,000 SH   DFND 1 0 27,000 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 103,100 400,000 SH Call DFND 1 0 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 103,100 400,000 SH Put DFND 1 0 400,000 0
SPDR SER TR S&P OILGAS EXP 78468R556 354 10,750 SH   DFND 1 0 10,750 0
SPORTSMANS WHSE HLDGS INC COM 84920Y106 308 50,000 SH   DFND 1 0 50,000 0
STERIS PLC SHS USD G8473T100 14 100 SH   DFND 1 0 100 0
STERIS PLC SHS USD G8473T100 6,999 50,000 SH Call DFND 1 0 0 0
STRYKER CORP COM 863667101 166 1,000 SH   DFND 1 0 1,000 0
STRYKER CORP COM 863667101 6,660 40,000 SH Call DFND 1 0 0 0
TEEKAY TANKERS LTD CL A Y8565N300 734 33,000 SH   DFND 1 0 33,000 0
TELEDYNE TECHNOLOGIES INC COM 879360105 297 1,000 SH   DFND 1 0 1,000 0
TELEDYNE TECHNOLOGIES INC COM 879360105 5,945 20,000 SH Call DFND 1 0 0 0
TFF PHARMACEUTICALS INC COM 87241J104 562 146,310 SH   DFND 1 0 146,310 0
TYLER TECHNOLOGIES INC COM 902252105 5,783 19,500 SH   DFND 1 0 19,500 0
UGI CORP NEW COM 902681105 1,067 40,000 SH Put DFND 1 0 40,000 0
ULTA BEAUTY INC COM 90384S303 1,230 7,000 SH   DFND 1 0 7,000 0
UNIQURE NV SHS N90064101 2,610 55,000 SH   DFND 1 0 55,000 0
UNITED STATES OIL FUND LP UNITS 91232N108 3 100 SH   DFND 1 0 100 0
UNITED STATES OIL FUND LP UNITS 91232N108 33,680 1,000,000 SH Call DFND 1 0 0 0
UNITED STATES OIL FUND LP UNITS 91232N108 33,680 1,000,000 SH Put DFND 1 0 1,000,000 0
UNITED TECHNOLOGIES CORP COM 913017109 1,113 20,000 SH Call DFND 1 0 0 0
UPLAND SOFTWARE INC COM 91544A109 4,567 170,294 SH   DFND 1 0 170,294 0
UPLAND SOFTWARE INC COM 91544A109 1,341 50,000 SH Put DFND 1 0 50,000 0
VANECK VECTORS ETF TR SEMICONDUCTOR ET 92189F676 11,714 100,000 SH Put DFND 1 0 100,000 0
VERICEL CORP COM 92346J108 918 100,100 SH   DFND 1 0 100,100 0
VISA INC COM CL A 92826C839 322 2,000 SH   DFND 1 0 2,000 0
VONAGE HLDGS CORP COM 92886T201 362 50,000 SH   DFND 1 0 50,000 0
WALKER & DUNLOP INC COM 93148P102 1,611 40,000 SH   DFND 1 0 40,000 0
WILLIAMS COS INC COM 969457100 4,245 300,000 SH Put DFND 1 0 300,000 0