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
AEGERION PHARMACEUTICALS INC COM 00767E102 5,230 73,700 SH Call SOLE 73,700 0 0
AEROPOSTALE COM 007865108 2,272 250,000 SH Call SOLE 250,000 0 0
AEROPOSTALE COM 007865108 2,912 320,300 SH Put SOLE 320,300 0 0
AIR PRODS & CHEMS INC COM 009158106 1,800 16,105 SH   DFND 1 0 16,105 0
ALBEMARLE CORP COM 012653101 1,902 30,000 SH   SOLE 30,000 0 0
ALLERGAN INC COM 018490102 2,499 22,500 SH Call SOLE 22,500 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 3,795 156,300 SH   SOLE 156,300 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 1,457 60,000 SH Call SOLE 60,000 0 0
AMBASSADORS GROUP INC COM 023177108 506 108,798 SH   SOLE 108,798 0 0
ANADARKO PETE CORP COM 032511107 2,067 26,058 SH   DFND 1 0 26,058 0
ANGIES LIST INC COM 034754101 606 40,000 SH Call SOLE 40,000 0 0
ANN INC COM 035623107 3,016 82,500 SH   SOLE 82,500 0 0
ANTARES PHARMA INC COM 036642106 1,174 262,500 SH   SOLE 262,500 0 0
APPLE INC COM 037833100 8,415 15,000 SH   SOLE 15,000 0 0
ARTHROCARE CORP COM 043136100 587 14,599 SH   SOLE 14,599 0 0
AUXILIUM PHARMACEUTICALS INC COM 05334D107 3,213 155,000 SH Call SOLE 155,000 0 0
AVANIR PHARMACEUTICALS INC CL A NEW 05348P401 454 135,000 SH   SOLE 135,000 0 0
AVANIR PHARMACEUTICALS INC CL A NEW 05348P401 2,520 750,000 SH Call SOLE 750,000 0 0
AVANIR PHARMACEUTICALS INC CL A NEW 05348P401 454 135,000 SH Put SOLE 135,000 0 0
BALL CORP COM 058498106 3,874 75,000 SH Call SOLE 75,000 0 0
BALTIC TRADING LIMITED COM Y0553W103 1,805 280,301 SH   SOLE 280,301 0 0
BARCLAYS BK PLC IPATH S&P500 VIX 06742E711 2,579 60,600 SH Call DFND 1 0 60,600 0
BEAM INC COM 073730103 1,191 17,500 SH Call DFND 1 0 17,500 0
BLACK HILLS CORP COM 092113109 4,223 80,424 SH   DFND 1 0 80,424 0
BLACKHAWK NETWORK HLDGS INC CL A 09238E104 5,848 231,500 SH   SOLE 231,500 0 0
BLYTH INC COM NEW 09643P207 771 70,891 SH   SOLE 70,891 0 0
BODY CENT CORP COM 09689U102 1,534 389,290 SH   SOLE 389,290 0 0
BOINGO WIRELESS INC COM 09739C102 6,634 1,035,000 SH   SOLE 1,035,000 0 0
BROADCOM CORP CL A 111320107 1,779 60,000 SH   SOLE 60,000 0 0
BURLINGTON STORES INC COM 122017106 800 25,000 SH   SOLE 25,000 0 0
CABELAS INC COM 126804301 4,000 60,000 SH Call SOLE 60,000 0 0
CALPINE CORP COM NEW 131347304 1,359 69,639 SH   DFND 1 0 69,639 0
CALPINE CORP COM NEW 131347304 1,561 80,000 SH Call SOLE 80,000 0 0
CAVIUM INC COM 14964U108 1,405 40,700 SH   SOLE 40,700 0 0
CENVEO INC COM 15670S105 344 100,000 SH   DFND 2 0 100,000 0
CF INDS HLDGS INC COM 125269100 1,130 4,848 SH   DFND 1 0 4,848 0
CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 870 6,363 SH   DFND 1 0 6,363 0
CHELSEA THERAPEUTICS INTL LT COM 163428105 2,605 587,500 SH Call SOLE 587,500 0 0
CHELSEA THERAPEUTICS INTL LT COM 163428105 843 190,000 SH   SOLE 190,000 0 0
CHENIERE ENERGY INC COM NEW 16411R208 1,078 25,000 SH   SOLE 25,000 0 0
CHICOS FAS INC COM 168615102 9,891 525,000 SH Put SOLE 525,000 0 0
COBALT INTL ENERGY INC COM 19075F106 6,580 400,000 SH Call SOLE 400,000 0 0
COMPUWARE CORP COM 205638109 3,642 324,853 SH   DFND 1 0 324,853 0
CSX CORP COM 126408103 4,905 170,500 SH   SOLE 170,500 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 496 10,000 SH Put SOLE 10,000 0 0
CUBIST PHARMACEUTICALS INC RIGHT 99/99/9999 229678123 104 77,186 SH   DFND 1 0 77,186 0
CYNOSURE INC CL A 232577205 932 35,000 SH   SOLE 35,000 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 4,258 155,000 SH   SOLE 155,000 0 0
DEPOMED INC COM 249908104 5,078 480,000 SH Call SOLE 480,000 0 0
DU PONT E I DE NEMOURS & CO COM 263534109 2,410 37,100 SH Call DFND 1 0 37,100 0
DURECT CORP COM 266605104 588 340,000 SH   SOLE 340,000 0 0
EBAY INC COM 278642103 3,292 60,000 SH Call SOLE 60,000 0 0
ELONG INC SPONSORED ADR 290138205 7,782 380,000 SH   SOLE 380,000 0 0
ENVIVIO INC COM 29413T106 756 222,415 SH   SOLE 222,415 0 0
EVERTEC INC COM 30040P103 3,452 140,000 SH   SOLE 140,000 0 0
EXPRESS INC COM 30219E103 1,380 73,900 SH   SOLE 73,900 0 0
EXPRESS INC COM 30219E103 10,549 565,000 SH Call SOLE 565,000 0 0
FRANCESCAS HLDGS CORP COM 351793104 3,220 175,000 SH Put SOLE 175,000 0 0
FTD COS INC COM 30281V108 2,448 75,133 SH   SOLE 75,133 0 0
FURIEX PHARMACEUTICALS INC COM 36106P101 1,449 34,500 SH Call SOLE 34,500 0 0
GAMESTOP CORP NEW CL A 36467W109 4,926 100,000 SH Put SOLE 100,000 0 0
GAP INC DEL COM 364760108 9,965 255,000 SH   SOLE 255,000 0 0
GAP INC DEL COM 364760108 2,931 75,000 SH Call SOLE 75,000 0 0
GATX CORP COM 361448103 3,391 65,000 SH   SOLE 65,000 0 0
GLEACHER & CO INC COM NEW 377341201 417 40,177 SH   DFND 2 0 40,177 0
GOLAR LNG LTD BERMUDA SHS G9456A100 1,814 50,000 SH Put SOLE 50,000 0 0
GRACE W R & CO DEL NEW COM 38388F108 3,460 35,000 SH Put SOLE 35,000 0 0
GREEN MTN COFFEE ROASTERS IN COM 393122106 3,777 50,000 SH   SOLE 50,000 0 0
GREEN MTN COFFEE ROASTERS IN COM 393122106 310 4,100 SH Put DFND 1 0 4,100 0
GREENBRIER COS INC COM 393657101 3,284 100,000 SH   SOLE 100,000 0 0
GULFPORT ENERGY CORP COM NEW 402635304 3,156 50,000 SH   SOLE 50,000 0 0
HALCON RES CORP COM NEW 40537Q209 1,930 500,000 SH   SOLE 500,000 0 0
HERTZ GLOBAL HOLDINGS INC COM 42805T105 440 15,390 SH   DFND 1 0 15,390 0
HERTZ GLOBAL HOLDINGS INC COM 42805T105 884 30,900 SH Call DFND 1 0 30,900 0
HESS CORP COM 42809H107 6,261 75,438 SH   DFND 1 0 75,438 0
HESS CORP COM 42809H107 1,361 16,400 SH Call DFND 1 0 16,400 0
HEXCEL CORP NEW COM 428291108 1,788 40,000 SH   SOLE 40,000 0 0
HORIZON PHARMA INC COM 44047T109 5,087 667,592 SH   SOLE 667,592 0 0
HORIZON PHARMA INC COM 44047T109 1,333 175,000 SH Call SOLE 175,000 0 0
HOST HOTELS & RESORTS INC COM 44107P104 97 5,000 SH   SOLE 5,000 0 0
HOST HOTELS & RESORTS INC COM 44107P104 2,523 129,800 SH Call SOLE 129,800 0 0
INSMED INC COM PAR $.01 457669307 1,105 65,000 SH   SOLE 65,000 0 0
INSMED INC COM PAR $.01 457669307 85 5,000 SH Call SOLE 5,000 0 0
INTEL CORP COM 458140100 5,191 200,000 SH Put SOLE 200,000 0 0
INTERNATIONAL GAME TECHNOLOG COM 459902102 817 45,000 SH Put SOLE 45,000 0 0
IPASS INC COM 46261V108 879 560,000 SH   SOLE 560,000 0 0
IRON MTN INC COM 462846106 1,930 63,600 SH Put DFND 1 0 63,600 0
ISHARES MSCI HONG KG ETF 464286871 1,545 75,000 SH   SOLE 75,000 0 0
ISHARES RUSSELL 2000 ETF 464287655 81,906 710,000 SH Put SOLE 710,000 0 0
ISHARES RUSSELL 2000 ETF 464287655 115 1,000 SH   SOLE 1,000 0 0
ISHARES RUSSELL 2000 ETF 464287655 3,461 30,000 SH Put DFND 2 0 30,000 0
JETBLUE AIRWAYS CORP COM 477143101 4,502 527,196 SH   SOLE 527,196 0 0
JOY GLOBAL INC COM 481165108 2,749 47,000 SH   SOLE 47,000 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 2,514 45,000 SH Put SOLE 45,000 0 0
KBR INC COM 48242W106 1,661 52,100 SH Call DFND 1 0 52,100 0
KIRBY CORP COM 497266106 4,218 42,500 SH   SOLE 42,500 0 0
KNIGHT TRANSN INC COM 499064103 4,752 259,100 SH   SOLE 259,100 0 0
LAM RESEARCH CORP COM 512807108 8,276 152,000 SH   SOLE 152,000 0 0
LANDSTAR SYS INC COM 515098101 6,750 117,500 SH   SOLE 117,500 0 0
LEAPFROG ENTERPRISES INC CL A 52186N106 397 50,000 SH   SOLE 50,000 0 0
LIBERTY INTERACTIVE CORP LBT VENT COM A 53071M880 4,457 36,357 SH   DFND 1 0 36,357 0
LIFE TIME FITNESS INC COM 53217R207 1,179 25,082 SH   SOLE 25,082 0 0
LOUISIANA PAC CORP COM 546347105 1,259 68,000 SH   SOLE 68,000 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 10,035 125,000 SH Put SOLE 125,000 0 0
MARCHEX INC CL B 56624R108 3,373 390,000 SH   SOLE 390,000 0 0
MEADWESTVACO CORP COM 583334107 1,846 50,000 SH Call SOLE 50,000 0 0
MEADWESTVACO CORP COM 583334107 739 20,000 SH   SOLE 20,000 0 0
MEDICINES CO COM 584688105 1,159 30,000 SH   SOLE 30,000 0 0
MEDICINES CO COM 584688105 7,144 185,000 SH Call SOLE 185,000 0 0
MEDTRONIC INC COM 585055106 12,683 221,000 SH   SOLE 221,000 0 0
MENS WEARHOUSE INC COM 587118100 2,149 42,072 SH   DFND 1 0 42,072 0
MERCADOLIBRE INC COM 58733R102 15,144 140,500 SH   SOLE 140,500 0 0
MERCADOLIBRE INC COM 58733R102 2,964 27,500 SH Call SOLE 27,500 0 0
MERU NETWORKS INC COM 59047Q103 735 170,516 SH   SOLE 170,516 0 0
MGM RESORTS INTERNATIONAL COM 552953101 353 15,000 SH Call SOLE 15,000 0 0
MICHAEL KORS HLDGS LTD SHS G60754101 7,307 90,000 SH Put SOLE 90,000 0 0
MICROSEMI CORP COM 595137100 1,246 49,948 SH   SOLE 49,948 0 0
MICROSTRATEGY INC CL A NEW 594972408 1,242 10,000 SH   SOLE 10,000 0 0
MODEL N INC COM 607525102 768 65,159 SH   SOLE 65,159 0 0
MOSAIC CO NEW COM 61945C103 4,727 100,000 SH Call SOLE 100,000 0 0
MOSAIC CO NEW COM 61945C103 2,363 50,000 SH Put SOLE 50,000 0 0
MOSAIC CO NEW COM 61945C103 2,363 50,000 SH   SOLE 50,000 0 0
NAVIGATOR HOLDINGS LTD SHS Y62132108 4,260 158,140 SH   SOLE 158,140 0 0
NCR CORP NEW COM 62886E108 1,703 50,000 SH   SOLE 50,000 0 0
NETFLIX INC COM 64110L106 7,363 20,000 SH   SOLE 20,000 0 0
NETFLIX INC COM 64110L106 920 2,500 SH Call SOLE 2,500 0 0
NETFLIX INC COM 64110L106 14,727 40,000 SH Put SOLE 40,000 0 0
NEW YORK & CO INC COM 649295102 1,704 390,000 SH   SOLE 390,000 0 0
NEXTERA ENERGY INC COM 65339F101 3,824 44,662 SH   DFND 1 0 44,662 0
NEXTERA ENERGY INC COM 65339F101 522 6,100 SH Call DFND 1 0 6,100 0
NORFOLK SOUTHERN CORP COM 655844108 5,523 59,500 SH   SOLE 59,500 0 0
NRG ENERGY INC COM NEW 629377508 2,298 80,000 SH Call SOLE 80,000 0 0
NRG ENERGY INC COM NEW 629377508 3,120 108,645 SH   DFND 1 0 108,645 0
OFFICE DEPOT INC COM 676220106 628 118,805 SH   DFND 1 0 118,805 0
OFFICE DEPOT INC COM 676220106 167 31,600 SH Call DFND 1 0 31,600 0
ORASURE TECHNOLOGIES INC COM 68554V108 1,179 187,500 SH   SOLE 187,500 0 0
ORION MARINE GROUP INC COM 68628V308 3,007 250,000 SH   SOLE 250,000 0 0
OUTERWALL INC COM 690070107 4,372 65,000 SH Put SOLE 65,000 0 0
PACER INTL INC TENN COM 69373H106 3,855 466,701 SH   SOLE 466,701 0 0
PANDORA MEDIA INC COM 698354107 4,921 185,000 SH   SOLE 185,000 0 0
PANDORA MEDIA INC COM 698354107 4,123 155,000 SH Call SOLE 155,000 0 0
PATTERSON UTI ENERGY INC COM 703481101 3,165 125,000 SH   SOLE 125,000 0 0
PATTERSON UTI ENERGY INC COM 703481101 4,431 175,000 SH Call SOLE 175,000 0 0
PENNEY J C INC COM 708160106 4,575 500,000 SH Put SOLE 500,000 0 0
PEPSICO INC COM 713448108 2,156 26,000 SH   SOLE 26,000 0 0
PERFECT WORLD CO LTD SPON ADR REP B 71372U104 13,957 785,000 SH Call SOLE 785,000 0 0
PERFECT WORLD CO LTD SPON ADR REP B 71372U104 507 28,500 SH   SOLE 28,500 0 0
PERRIGO CO COM 714290103 276 1,800 SH Call DFND 1 0 1,800 0
PHARMATHENE INC COM 71714G102 163 87,604 SH   DFND 1 0 87,604 0
POTASH CORP SASK INC COM 73755L107 3,296 100,000 SH Call SOLE 100,000 0 0
POWERSHARES QQQ TRUST UNIT SER 1 73935A104 17,592 200,000 SH Put SOLE 200,000 0 0
PREMIER INC CL A 74051N102 14,335 389,967 SH   SOLE 389,967 0 0
QEP RES INC COM 74733V100 6,130 200,000 SH Call SOLE 200,000 0 0
QUALCOMM INC COM 747525103 4,083 55,000 SH Put SOLE 55,000 0 0
RAYONIER INC COM 754907103 1,263 30,000 SH   SOLE 30,000 0 0
RAYONIER INC COM 754907103 3,157 75,000 SH Call SOLE 75,000 0 0
REPROS THERAPEUTICS INC COM NEW 76028H209 823 45,000 SH   SOLE 45,000 0 0
REPROS THERAPEUTICS INC COM NEW 76028H209 1,327 72,500 SH Put SOLE 72,500 0 0
REPROS THERAPEUTICS INC COM NEW 76028H209 4,437 242,500 SH Call SOLE 242,500 0 0
ROCK-TENN CO CL A 772739207 2,100 20,000 SH Call SOLE 20,000 0 0
ROCKWELL COLLINS INC COM 774341101 1,131 15,300 SH   SOLE 15,300 0 0
RYDER SYS INC COM 783549108 2,940 39,850 SH   SOLE 39,850 0 0
SANOFI RIGHT 12/31/2020 80105N113 68 200,000 SH   SOLE 200,000 0 0
SCORPIO TANKERS INC SHS Y7542C106 3,519 298,500 SH   SOLE 298,500 0 0
SEAWORLD ENTMT INC COM 81282V100 4,315 150,000 SH   SOLE 150,000 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 832 15,000 SH Put SOLE 15,000 0 0
SHERWIN WILLIAMS CO COM 824348106 6,660 36,300 SH Put DFND 1 0 36,300 0
SIGA TECHNOLOGIES INC COM 826917106 971 297,026 SH   SOLE 297,026 0 0
SODASTREAM INTERNATIONAL LTD USD SHS M9068E105 869 17,500 SH Put SOLE 17,500 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 49,351 425,000 SH Call SOLE 425,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 5,171 28,000 SH   SOLE 28,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 22,569 122,200 SH Put DFND 1 0 122,200 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 2,741 40,000 SH Put SOLE 40,000 0 0
SPDR SERIES TRUST S&P RETAIL ETF 78464A714 6,321 71,750 SH   SOLE 71,750 0 0
STR HLDGS INC COM 78478V100 992 631,674 SH   SOLE 631,674 0 0
SUNCOKE ENERGY INC COM 86722A103 5,074 222,453 SH   DFND 1 0 222,453 0
SUNGY MOBILE LTD ADR REP ORD A 86737M100 1,848 90,000 SH   SOLE 90,000 0 0
TAMINCO CORP COM 87509U106 1,213 60,000 SH   SOLE 60,000 0 0
TAMINCO CORP COM 87509U106 202 10,000 SH Put SOLE 10,000 0 0
TEEKAY TANKERS LTD CL A Y8565N102 2,529 643,526 SH   SOLE 643,526 0 0
TERADATA CORP DEL COM 88076W103 9,098 200,000 SH Call SOLE 200,000 0 0
TEXAS INSTRS INC COM 882508104 2,195 50,000 SH Put SOLE 50,000 0 0
TIDEWATER INC COM 886423102 4,445 75,000 SH   SOLE 75,000 0 0
TIM HORTONS INC COM 88706M103 1,956 33,512 SH   DFND 1 0 33,512 0
TIM PARTICIPACOES S A SPONSORED ADR 88706P205 1,867 71,142 SH   DFND 1 0 71,142 0
TIMKEN CO COM 887389104 2,809 51,000 SH   SOLE 51,000 0 0
TRIUMPH GROUP INC NEW COM 896818101 3,842 50,500 SH   SOLE 50,500 0 0
UNITED CONTL HLDGS INC COM 910047109 2,951 78,000 SH   SOLE 78,000 0 0
UNITED RENTALS INC COM 911363109 8,574 110,000 SH Call SOLE 110,000 0 0
UNITED STATES STL CORP NEW COM 912909108 1,475 50,000 SH Put SOLE 50,000 0 0
USEC INC NOTE 3.000%10/0 90333EAC2 225 672,000 PRN   DFND 2 0 672,000 0
USEC INC NOTE 3.000%10/0 90333EAC2 2,392 7,140,000 PRN   SOLE 7,140,000 0 0
VANDA PHARMACEUTICALS INC COM 921659108 732 59,000 SH   SOLE 59,000 0 0
VANDA PHARMACEUTICALS INC COM 921659108 186 15,000 SH Call SOLE 15,000 0 0
VELTI PLC ST HELIER SHS G93285107 1 10,000 SH   SOLE 10,000 0 0
VENTRUS BIOSCIENCES INC COM 922822101 668 175,000 SH   SOLE 175,000 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 2,092 25,000 SH   SOLE 25,000 0 0
VIVUS INC COM 928551100 1,135 125,000 SH Put SOLE 125,000 0 0
VIVUS INC COM 928551100 363 40,000 SH   SOLE 40,000 0 0
WALTER ENERGY INC COM 93317Q105 6,086 366,000 SH Call SOLE 366,000 0 0
WELLS FARGO & CO NEW COM 949746101 5,675 125,000 SH   SOLE 125,000 0 0
WET SEAL INC CL A 961840105 1,365 500,000 SH   SOLE 500,000 0 0
WISDOMTREE TR INDIA ERNGS FD 97717W422 4,883 280,000 SH   SOLE 280,000 0 0
WNS HOLDINGS LTD SPON ADR 92932M101 4,382 200,000 SH   SOLE 200,000 0 0
XOOM CORP COM 98419Q101 736 26,900 SH   SOLE 26,900 0 0
XOOM CORP COM 98419Q101 1,095 40,000 SH Call SOLE 40,000 0 0
YOUKU TUDOU INC SPONSORED ADR 98742U100 1,060 35,000 SH Call SOLE 35,000 0 0
YUM BRANDS INC COM 988498101 2,268 30,000 SH   SOLE 30,000 0 0
YY INC ADS REPCOM CLA 98426T106 3,771 75,000 SH   SOLE 75,000 0 0
ZIPREALTY INC COM 98974V107 1,120 200,000 SH   SOLE 200,000 0 0