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
AMERICAN INTL GROUP INC COM 026874784 9,511 212,771 SH   DFND 1 212,771 0 0
AMTRUST FINANCIAL SERVICES I NOTE 5.500%12/1 032359AC5 6,988 5,000,000 SH   DFND 1 5,000,000 0 0
APPLE INC COM 037833100 8,327 21,000 SH   DFND 1 21,000 0 0
APPLE INC COM 037833100 3,965 10,000 SH Put DFND 1 10,000 0 0
ASSISTED LIVING CONCPT NEV N CL A NEW 04544X300 9,927 830,000 SH   DFND 1 830,000 0 0
BIOTA PHARMACEUTIALS INC COM 090694100 1,553 450,000 SH   DFND 1 450,000 0 0
BOSTON PRIVATE FINL HLDGS IN DEP SHS 101119303 2,485 100,000 SH   DFND 1 100,000 0 0
BP PLC SPONSORED ADR 055622104 3,143 75,304 SH   DFND 1 75,304 0 0
COCA COLA CO COM 191216100 4,123 102,800 SH Call DFND 1 102,800 0 0
CODEXIS INC COM 192005106 1,546 699,363 SH   DFND 1 699,363 0 0
COVIDIEN PLC SHS G2554F113 5,371 85,464 SH   DFND 1 85,464 0 0
CST BRANDS INC COM 12646R105 274 8,888 SH   DFND 1 8,888 0 0
DELPHI AUTOMOTIVE PLC SHS G27823106 8,167 161,124 SH   DFND 1 161,124 0 0
DURECT CORP COM 266605104 4,262 4,059,235 SH   DFND 1 4,059,235 0 0
FURIEX PHARMACEUTICALS INC COM 36106P101 1,704 50,000 SH   DFND 1 50,000 0 0
GEVO INC NOTE 7.500% 7/0 374396AA7 14,976 22,350,000 SH   DFND 1 22,350,000 0 0
GOLD FIELDS LTD NEW SPONSORED ADR 38059T106 672 128,000 SH   DFND 1 128,000 0 0
IRSA INVERSIONES Y REP S A GLOBL DEP RCPT 450047204 3,789 510,000 SH   DFND 1 510,000 0 0
ISHARES SILVER TRUST ISHARES 46428Q109 2,276 120,000 SH Put DFND 1 120,000 0 0
KBR INC COM 48242W106 650 20,000 SH   DFND 1 20,000 0 0
LEAR CORP COM NEW 521865204 6,046 100,000 SH Put DFND 1 100,000 0 0
LINN ENERGY LLC UNIT LTD LIAB 536020100 9,941 302,700 SH Put DFND 1 302,700 0 0
LINNCO LLC COMSHS LTD INT 535782106 7,885 213,500 SH Put DFND 1 213,500 0 0
LTX-CREDENCE CORP COM NEW 502403207 5,361 895,000 SH   DFND 1 895,000 0 0
M D C HLDGS INC COM 552676108 1,626 50,000 SH Call DFND 1 50,000 0 0
M D C HLDGS INC COM 552676108 813 25,000 SH Put DFND 1 25,000 0 0
MICROSOFT CORP COM 594918104 4,076 118,000 SH   DFND 1 118,000 0 0
NEW RESIDENTIAL INVT CORP COM 64828T102 674 100,000 SH   DFND 1 100,000 0 0
NEWMONT MINING CORP COM 651639106 5,897 196,900 SH Call DFND 1 196,900 0 0
NN INC COM 629337106 488 42,803 SH   DFND 1 42,803 0 0
PAIN THERAPEUTICS INC COM 69562K100 1,105 500,000 SH   DFND 1 500,000 0 0
PARKERVISION INC COM 701354102 7 1,500 SH   DFND 1 1,500 0 0
PENNEY J C INC COM 708160106 3,416 200,000 SH Call DFND 1 200,000 0 0
PENNEY J C INC COM 708160106 10,957 641,500 SH Put DFND 1 641,500 0 0
PFIZER INC COM 717081103 2,801 100,000 SH Call DFND 1 100,000 0 0
PHH CORP NOTE 6.000% 6/1 693320AQ6 2,693 1,500,000 SH   DFND 1 1,500,000 0 0
PHH CORP COM NEW 693320202 3,808 186,854 SH   DFND 1 186,854 0 0
PREFERRED APT CMNTYS INC COM 74039L103 4,987 554,144 SH   DFND 1 554,144 0 0
SAIC INC COM 78390X101 2,786 200,000 SH   DFND 1 200,000 0 0
SIBANYE GOLD LTD SPONSORED ADR 825724206 4,377 1,488,740 SH   DFND 1 1,488,740 0 0
SILVERCREST MINES INC COM 828365106 799 575,000 SH   DFND 1 575,000 0 0
SOLAZYME INC COM 83415T101 520 44,400 SH Put DFND 1 44,400 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 91,238 766,000 SH Put DFND 1 766,000 0 0
TERADYNE INC COM 880770102 1,757 100,000 SH   DFND 1 100,000 0 0
TESLA MTRS INC COM 88160R101 7,236 67,400 SH Call DFND 1 67,400 0 0
TESLA MTRS INC COM 88160R101 4,294 40,000 SH Put DFND 1 40,000 0 0
TFS FINL CORP COM 87240R107 2,016 180,000 SH   DFND 1 180,000 0 0
TRW AUTOMOTIVE HLDGS CORP COM 87264S106 2,910 43,800 SH   DFND 1 43,800 0 0
UNI PIXEL INC COM NEW 904572203 2,272 155,000 SH Put DFND 1 155,000 0 0
UNI PIXEL INC COM NEW 904572203 440 30,000 SH   DFND 1 30,000 0 0
VALERO ENERGY CORP NEW COM 91913Y100 2,782 80,000 SH   DFND 1 80,000 0 0
VERENIUM CORP COM NEW 92340P209 176 78,594 SH   DFND 1 78,594 0 0
WRIGHT MED GROUP INC RIGHT 03/01/2019 98235T115 542 200,000 SH   DFND 1 200,000 0 0
XEROX CORP COM 984121103 8,163 900,000 SH   DFND 1 900,000 0 0
ZAZA ENERGY CORP COM 98919T100 71 59,386 SH   DFND 1 59,386 0 0
ZYNGA INC CL A 98986T108 556 200,000 SH Put DFND 1 200,000 0 0