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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 31,704 536,000 SH Put SOLE   536,000 0 0
AEROFLEX HLDG CORP COM 007767106 15,263 1,836,672 SH   SOLE   1,836,672 0 0
AEROPOSTALE COM 007865108 35,198 7,011,473 SH   SOLE   7,011,473 0 0
ALERE INC COM 01449J105 127,813 3,720,893 SH   SOLE   3,720,893 0 0
AMERICAN RLTY CAP PPTYS INC COM 02917T104 36,839 2,627,569 SH   SOLE   2,627,569 0 0
AMERICAN SUPERCONDUCTOR CORP COM 030111108 353 219,367 SH   SOLE   219,367 0 0
AUTONATION INC COM 05329W102 145,617 2,735,613 SH   SOLE   2,735,613 0 0
BAIDU INC SPON ADR REP A 056752108 69,648 457,400 SH Put SOLE   457,400 0 0
BAIDU INC SPON ADR REP A 056752108 255,914 1,680,658 SH   SOLE   1,680,658 0 0
BOEING CO COM 097023105 267,570 2,132,200 SH Put SOLE   2,132,200 0 0
COMMONWEALTH REIT COM SH BEN INT 203233101 66,130 2,514,465 SH   SOLE   2,514,465 0 0
DENDREON CORP COM 24823Q107 5,454 1,824,183 SH   SOLE   1,824,183 0 0
DIAMOND FOODS INC COM 252603105 4,293 122,916 SH   SOLE   122,916 0 0
FASTENAL CO COM 311900104 123,161 2,498,200 SH Put SOLE   2,498,200 0 0
FOREST CITY ENTERPRISES INC CL A 345550107 133,827 7,006,629 SH   SOLE   7,006,629 0 0
GEO GROUP INC COM 36159R103 87,378 2,710,236 SH   SOLE   2,710,236 0 0
GRACE W R & CO DEL NEW COM 38388F108 53,046 534,900 SH Put SOLE   534,900 0 0
INFORMATICA CORP COM 45666Q102 168,517 4,460,477 SH   SOLE   4,460,477 0 0
INTEL CORP COM 458140100 41,284 1,599,300 SH Put SOLE   1,599,300 0 0
ISHARES RUSSELL 2000 ETF 464287655 52,353 450,000 SH Put SOLE   450,000 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 132,029 3,374,105 SH   SOLE   3,374,105 0 0
MOTOROLA SOLUTIONS INC COM NEW 620076307 32,987 513,100 SH Put SOLE   513,100 0 0
MYRIAD GENETICS INC COM 62855J104 79,661 2,329,953 SH   SOLE   2,329,953 0 0
NORDION INC COM 65563C105 63,187 5,484,942 SH   SOLE   5,484,942 0 0
OMNIVISION TECHNOLOGIES INC COM 682128103 2,444 138,067 SH   SOLE   138,067 0 0
PERRIGO CO PLC SHS G97822103 114,923 743,067 SH   SOLE   743,067 0 0
PHH CORP COM NEW 693320202 7,549 292,129 SH   SOLE   292,129 0 0
PHH CORP NOTE 6.000% 6/1 693320AQ6 46,413 21,500,001 PRN   SOLE   21,500,001 0 0
QLT INC COM 746927102 11,713 2,106,596 SH   SOLE   2,106,596 0 0
RYMAN HOSPITALITY PPTYS INC COM 78377T107 84,723 1,992,539 SH   SOLE   1,992,539 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 112,206 600,000 SH Put SOLE   600,000 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 564,333 20,018,912 SH   SOLE   20,018,912 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 1,276 24,150 SH   SOLE   24,150 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 161,130 3,049,400 SH Call SOLE   3,049,400 0 0
THE ADT CORPORATION COM 00101J106 17,501 584,353 SH   SOLE   584,353 0 0
TRINITY INDS INC COM 896522109 850 11,800 SH Put SOLE   11,800 0 0