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
ACTIVISION BLIZZARD INC COM 00507V109 5,004 300,000 SH Put DFND 1 300,000 0 0
ALCATEL-LUCENT SPONSORED ADR 013904305 1,765 500,000 SH   DFND 1 500,000 0 0
ALLOT COMMUNICATIONS LTD SHS M0854Q105 8,603 680,100 SH   DFND 1 680,100 0 0
APPLIED MICRO CIRCUITS CORP COM NEW 03822W406 93,525 7,250,000 SH   DFND 1 7,250,000 0 0
AUDIENCE INC COM 05070J102 4,496 400,000 SH   DFND 1 400,000 0 0
BROADSOFT INC COM 11133B409 4,330 120,000 SH   DFND 1 120,000 0 0
BROADSOFT INC COM 11133B409 3,608 100,000 SH Call DFND 1 100,000 0 0
CIENA CORP COM NEW 171779309 5,002 200,000 SH   DFND 1 200,000 0 0
COGO GROUP INC ORD SHS G22538105 3,384 1,465,000 SH   DFND 1 1,465,000 0 0
COHERENT INC COM 192479103 619 10,092 SH   DFND 1 10,092 0 0
F5 NETWORKS INC COM 315616102 12,228 142,500 SH   DFND 1 142,500 0 0
FINISAR CORP COM NEW 31787A507 35,077 1,550,000 SH   DFND 1 1,550,000 0 0
GARMIN LTD SHS H2906T109 3,163 70,000 SH   DFND 1 70,000 0 0
INTERSIL CORP CL A 46069S109 1,123 100,000 SH   DFND 1 100,000 0 0
JDS UNIPHASE CORP COM PAR $0.001 46612J507 2,942 200,000 SH   DFND 1 200,000 0 0
LOGMEIN INC COM 54142L109 4,658 150,000 SH   DFND 1 150,000 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 3,320 288,700 SH   DFND 1 288,700 0 0
MAXLINEAR INC CL A 57776J100 3,316 400,000 SH   DFND 1 400,000 0 0
MICROSTRATEGY INC CL A NEW 594972408 5,499 53,000 SH   DFND 1 53,000 0 0
MONOLITHIC PWR SYS INC COM 609839105 5,790 191,200 SH   DFND 1 191,200 0 0
NETAPP INC COM 64110D104 8,524 200,000 SH Put DFND 1 200,000 0 0
OPEN TEXT CORP COM 683715106 26,867 359,900 SH Put DFND 1 359,900 0 0
QLIK TECHNOLOGIES INC COM 74733T105 2,738 80,000 SH   DFND 1 80,000 0 0
RUCKUS WIRELESS INC COM 781220108 1,683 100,000 SH   DFND 1 100,000 0 0
RUDOLPH TECHNOLOGIES INC COM 781270103 4,019 352,500 SH   DFND 1 352,500 0 0
SYMANTEC CORP COM 871503108 3,218 130,000 SH Put DFND 1 130,000 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 21,130 1,162,900 SH Put DFND 1 1,162,900 0 0