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
ALDER BIOPHARMACEUTICALS INC COM 014339105 44,736 2,372,000 SH   SOLE   2,372,000 0 0
ALLERGAN PLC SHS G0177J108 94,994 564,468 SH   SOLE   564,468 0 0
ALLERGAN PLC SHS G0177J108 93,923 558,100 SH Put SOLE   558,100 0 0
APEX TECHNOLOGY ACQUISITN CO UNIT 06/11/2026 03768F201 2,038 200,000 SH   SOLE   200,000 0 0
AXALTA COATING SYS LTD COM G0750C108 4,749 157,500 SH   SOLE   157,500 0 0
CAESARS ENTMT CORP COM 127686103 30,238 2,593,348 SH   SOLE   2,593,348 0 0
CAMBREX CORP COM 132011107 20,160 338,830 SH   SOLE   338,830 0 0
CARBON BLACK INC COM 14081R103 21,278 818,700 SH   SOLE   818,700 0 0
CBS CORP NEW CL B 124857202 48,792 1,208,628 SH   SOLE   1,208,628 0 0
CELGENE CORP COM 151020104 125,178 1,260,606 SH   SOLE   1,260,606 0 0
CIRCOR INTL INC COM 17273K109 15,301 407,484 SH   SOLE   407,484 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 19,955 4,662,284 SH   SOLE   4,662,284 0 0
EDISON INTL COM 281020107 37,710 500,000 SH Put SOLE   500,000 0 0
EL PASO ELEC CO COM NEW 283677854 14,395 214,601 SH   SOLE   214,601 0 0
FOX CORP CL A COM 35137L105 20,164 639,413 SH   SOLE   639,413 0 0
GANNETT CO INC COM 36473H104 5,027 468,018 SH   SOLE   468,018 0 0
GENESEE & WYO INC CL A COM 371559105 58,193 526,585 SH   SOLE   526,585 0 0
MEDIDATA SOLUTIONS INC COM 58471A105 61,549 672,666 SH   SOLE   672,666 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 14,795 135,000 SH   SOLE   135,000 0 0
MILACRON HLDGS CORP COM 59870L106 19,272 1,156,066 SH   SOLE   1,156,066 0 0
MONOTYPE IMAGING HOLDINGS IN COM 61022P100 14,765 745,332 SH   SOLE   745,332 0 0
OCCIDENTAL PETE CORP COM 674599105 40,946 920,753 SH   SOLE   920,753 0 0
OCCIDENTAL PETE CORP COM 674599105 34,122 767,300 SH Call SOLE   767,300 0 0
OMNOVA SOLUTIONS INC COM 682129101 10,071 1,000,107 SH   SOLE   1,000,107 0 0
PIVOTAL SOFTWARE INC COM CL A 72582H107 23,838 1,597,752 SH   SOLE   1,597,752 0 0
PIVOTAL SOFTWARE INC COM CL A 72582H107 1,492 100,000 SH Put SOLE   100,000 0 0
PRESIDIO INC COM 74102M103 7,605 450,000 SH   SOLE   450,000 0 0
RAYTHEON CO COM NEW 755111507 15,499 79,000 SH Put SOLE   79,000 0 0
SOTHEBYS COM 835898107 34,494 605,377 SH   SOLE   605,377 0 0
SPARK THERAPEUTICS INC COM 84652J103 24,129 248,800 SH Call SOLE   248,800 0 0
SUNTRUST BKS INC COM 867914103 35,229 512,044 SH   SOLE   512,044 0 0
SYMANTEC CORP COM 871503108 6,953 294,265 SH   SOLE   294,265 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 25,990 1,290,464 SH   SOLE   1,290,464 0 0
TRINITY INDS INC COM 896522109 15,256 775,207 SH   SOLE   775,207 0 0
UNITED TECHNOLOGIES CORP COM 913017109 23,157 169,626 SH   SOLE   169,626 0 0
VECTOIQ ACQUISITION CORP UNIT 05/11/2023 92243N202 718 67,424 SH   SOLE   67,424 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 8,466 425,199 SH   SOLE   425,199 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 13,736 689,900 SH Call SOLE   689,900 0 0
WABCO HLDGS INC COM 92927K102 57,509 429,977 SH   SOLE   429,977 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 29,927 115,473 SH   SOLE   115,473 0 0
ZAYO GROUP HLDGS INC COM 98919V105 66,697 1,967,449 SH   SOLE   1,967,449 0 0