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
3-D SYS CORP DEL COM NEW 88554D205 21,920 406,000 SH Put SOLE   406,000 0 0
AEROFLEX HLDG CORP COM 007767106 10,832 1,538,588 SH   SOLE   1,538,588 0 0
AEROPOSTALE COM 007865108 37,342 3,972,542 SH   SOLE   3,972,542 0 0
ALERE INC COM 01449J105 105,175 3,440,453 SH   SOLE   3,440,453 0 0
AMERICAN SUPERCONDUCTOR CORP COM 030111108 513 219,367 SH   SOLE   219,367 0 0
ASSURED GUARANTY LTD COM G0585R106 21,986 1,172,600 SH Call SOLE   1,172,600 0 0
ASSURED GUARANTY LTD COM G0585R106 106,165 5,662,151 SH   SOLE   5,662,151 0 0
AUTONATION INC COM 05329W102 96,781 1,855,112 SH   SOLE   1,855,112 0 0
BAIDU INC SPON ADR REP A 056752108 103,296 665,656 SH   SOLE   665,656 0 0
BAIDU INC SPON ADR REP A 056752108 171,070 1,102,400 SH Call SOLE   1,102,400 0 0
CISCO SYS INC COM 17275R102 40,128 1,713,422 SH   SOLE   1,713,422 0 0
COACH INC COM 189754104 16,771 307,553 SH   SOLE   307,553 0 0
COLE REAL ESTATE INVTS INC COM 19329V105 106,673 8,700,876 SH   SOLE   8,700,876 0 0
COMMONWEALTH REIT COM SH BEN INT 203233101 33,050 1,508,428 SH   SOLE   1,508,428 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 65,967 1,129,000 SH   SOLE   1,129,000 0 0
DENDREON CORP COM 24823Q107 5,345 1,824,183 SH   SOLE   1,824,183 0 0
DIAMOND FOODS INC COM 252603105 2,898 122,916 SH   SOLE   122,916 0 0
DOMTAR CORP COM NEW 257559203 88,675 1,116,534 SH   SOLE   1,116,534 0 0
ELAN PLC ADR 284131208 124,768 8,008,184 SH   SOLE   8,008,184 0 0
FOREST CITY ENTERPRISES INC CL A 345550107 131,704 6,953,728 SH   SOLE   6,953,728 0 0
FOSSIL GROUP INC COM 34988V106 52,064 447,900 SH Put SOLE   447,900 0 0
G-III APPAREL GROUP LTD COM 36237H101 59,110 1,082,802 SH   SOLE   1,082,802 0 0
GEO GROUP INC COM 36159R103 197,844 5,950,181 SH   SOLE   5,950,181 0 0
GEOSPACE TECHNOLOGIES CORP COM 37364X109 5,423 64,326 SH   SOLE   64,326 0 0
GRACE W R & CO DEL NEW COM 38388F108 104,880 1,200,000 SH Put SOLE   1,200,000 0 0
INFORMATICA CORP COM 45666Q102 81,143 2,082,190 SH   SOLE   2,082,190 0 0
ISHARES RUSSELL 2000 ETF 464287655 162,122 1,520,700 SH Put SOLE   1,520,700 0 0
JETBLUE AIRWAYS CORP COM 477143101 57,324 8,607,153 SH   SOLE   8,607,153 0 0
LULULEMON ATHLETICA INC COM 550021109 6,395 87,500 SH   SOLE   87,500 0 0
MEDIVATION INC COM 58501N101 1,527 25,483 SH   SOLE   25,483 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 18,050 475,494 SH   SOLE   475,494 0 0
MOTOROLA SOLUTIONS INC COM NEW 620076307 25,124 423,100 SH Put SOLE   423,100 0 0
NETAPP INC COM 64110D104 47,845 1,122,600 SH Call SOLE   1,122,600 0 0
NETAPP INC COM 64110D104 103,038 2,417,594 SH   SOLE   2,417,594 0 0
NORDION INC COM 65563C105 45,230 5,240,995 SH   SOLE   5,240,995 0 0
OMNIVISION TECHNOLOGIES INC COM 682128103 2,114 138,067 SH   SOLE   138,067 0 0
PHH CORP COM NEW 693320202 16,292 686,262 SH   SOLE   686,262 0 0
PHH CORP NOTE 6.000% 6/1 693320AQ6 43,551 21,500,001 PRN   SOLE   21,500,001 0 0
QLT INC COM 746927102 9,754 2,106,596 SH   SOLE   2,106,596 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 232,862 1,386,000 SH Put SOLE   1,386,000 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 463,521 19,122,141 SH   SOLE   19,122,141 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 76,799 2,032,800 SH Call SOLE   2,032,800 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 177,657 4,702,417 SH   SOLE   4,702,417 0 0
THE ADT CORPORATION COM 00101J106 73,672 1,811,900 SH Put SOLE   1,811,900 0 0