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
ABBVIE INC COM 00287Y109 109 100,000 SH Put DFND   100,000 0 0
ACACIA COMMUNICATIONS INC COM 00401C108 28,041 428,765 SH   DFND   428,765 0 0
ACACIA COMMUNICATIONS INC COM 00401C108 800 289,000 SH Put DFND   289,000 0 0
ALLERGAN PLC SHS G0177J108 71,175 422,932 SH   DFND   422,932 0 0
ALLERGAN PLC SHS G0177J108 462 666,300 SH Put DFND   666,300 0 0
AVAYA HLDGS CORP COM 05351X101 1,646 160,851 SH   DFND   160,851 0 0
AXALTA COATING SYS LTD COM G0750C108 8,090 268,319 SH   DFND   268,319 0 0
AXALTA COATING SYS LTD COM G0750C108 263 270,700 SH Call DFND   270,700 0 0
BB&T CORP COM 054937107 87 75,000 SH Put DFND   75,000 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 3,369 63,458 SH   DFND   63,458 0 0
CARRIZO OIL & GAS INC COM 144577103 1,125 131,001 SH   DFND   131,001 0 0
CBS CORP NEW CL B 124857202 167 70,000 SH Put DFND   70,000 0 0
CELGENE CORP COM 151020104 47 337,500 SH Put DFND   337,500 0 0
CELGENE CORP COM 151020104 68,905 693,905 SH   DFND   693,905 0 0
CENTENE CORP DEL COM 15135B101 14,626 338,085 SH   DFND   338,085 0 0
CENTENE CORP DEL COM 15135B101 93 230,900 SH Call DFND   230,900 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 10,181 436,214 SH   DFND   436,214 0 0
DENBURY RES INC COM NEW 247916208 1 18,100 SH Call DFND   18,100 0 0
EXACT SCIENCES CORP COM 30063P105 3,728 41,258 SH   DFND   41,258 0 0
EXACT SCIENCES CORP COM 30063P105 210 287,300 SH Call DFND   287,300 0 0
GENOMIC HEALTH INC COM 37244C101 29,196 430,490 SH   DFND   430,490 0 0
GENWORTH FINL INC COM CL A 37247D106 3,738 849,538 SH   DFND   849,538 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 162 60,100 SH Put DFND   60,100 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 69,423 633,480 SH   DFND   633,480 0 0
MILACRON HLDGS CORP COM 59870L106 10,077 604,473 SH   DFND   604,473 0 0
MYLAN N V SHS EURO N59465109 103 110,000 SH Put DFND   110,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 864 167,354 SH   DFND   167,354 0 0
PFIZER INC COM 717081103 3,650 101,595 SH   DFND   101,595 0 0
PIVOTAL SOFTWARE INC COM CL A 72582H107 44 1,125,000 SH Call DFND   1,125,000 0 0
PRESIDIO INC COM 74102M103 433 25,623 SH   DFND   25,623 0 0
RAYTHEON CO COM NEW 755111507 103 30,000 SH Put DFND   30,000 0 0
SOTHEBYS COM 835898107 3 50,200 SH Put DFND   50,200 0 0
SPARK THERAPEUTICS INC COM 84652J103 18,265 188,336 SH   DFND   188,336 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 92 170,000 SH Call DFND   170,000 0 0
SPRINT CORPORATION COM 85207U105 14,485 2,347,694 SH   DFND   2,347,694 0 0
SPRINT CORPORATION COM 85207U105 156 475,700 SH Call DFND   475,700 0 0
SUNTRUST BKS INC COM 867914103 19,035 276,668 SH   DFND   276,668 0 0
SYMANTEC CORP COM 871503108 6,459 273,330 SH   DFND   273,330 0 0
SYMANTEC CORP COM 871503108 382 296,800 SH Call DFND   296,800 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS 881624209 62 330,100 SH Put DFND   330,100 0 0
UNITED FINL BANCORP INC NEW COM 910304104 984 72,218 SH   DFND   72,218 0 0
UNITED TECHNOLOGIES CORP COM 913017109 114 150,000 SH Put DFND   150,000 0 0
VANECK VECTORS ETF TR SEMICONDUCTOR ET 92189F676 99 510,200 SH Put DFND   510,200 0 0
VERSUM MATLS INC COM 92532W103 5 85,000 SH Put DFND   85,000 0 0
WABCO HLDGS INC COM 92927K102 17,145 128,185 SH   DFND   128,185 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 648 2,500 SH   DFND   2,500 0 0
ZAYO GROUP HLDGS INC COM 98919V105 17,031 502,377 SH   DFND   502,377 0 0