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

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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
A10 NETWORKS INC COM 002121101 25,735 4,232,758 SH   SOLE   4,232,758 0 0
A10 NETWORKS INC COM 002121101 1,205 510,000 SH Call SOLE   510,000 0 0
APPLIED MATLS INC COM 038222105 1,933 50,000 SH   SOLE   50,000 0 0
AEROHIVE NETWORKS INC COM 007786106 225 150,000 SH Call SOLE   150,000 0 0
BABCOCK & WILCOX ENTERPRIS I COM 05614L100 2,081 2,020,204 SH   SOLE   2,020,204 0 0
EMCORE CORP COM NEW 290846203 37 17,100 SH Call SOLE   17,100 0 0
EXTREME NETWORKS INC COM 30226D106 18,976 3,462,690 SH   SOLE   3,462,690 0 0
EXTREME NETWORKS INC COM 30226D106 4,799 1,754,300 SH Call SOLE   1,754,300 0 0
HARTE-HANKS INC COM 416196202 1,275 178,781 SH   SOLE   178,781 0 0
INFINERA CORPORATION COM 45667G103 2,700 1,100,000 SH Call SOLE   1,100,000 0 0
KEMET CORP COM NEW 488360207 2,525 600,000 SH Call SOLE   600,000 0 0
KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 25 141,200 SH Put SOLE   141,200 0 0
MAXWELL TECHNOLOGIES INC COM 577767106 11,576 3,316,900 SH   SOLE   3,316,900 0 0
MAXWELL TECHNOLOGIES INC COM 577767106 949 616,100 SH Call SOLE   616,100 0 0
PDF SOLUTIONS INC COM 693282105 6,219 688,654 SH   SOLE   688,654 0 0
PDF SOLUTIONS INC COM 693282105 825 472,500 SH Call SOLE   472,500 0 0
QUANTUM CORP COM NEW 747906501 8,860 3,691,464 SH   SOLE   3,691,464 0 0
REALNETWORKS COM NEW 75605L708 4,584 1,559,299 SH   SOLE   1,559,299 0 0
REALNETWORKS COM NEW 75605L708 60 100,000 SH Call SOLE   100,000 0 0
SUPPORT COM INC COM NEW 86858W200 3,142 1,083,531 SH   SOLE   1,083,531 0 0
SYNAPTICS INC COM 87157D109 10,084 221,047 SH   SOLE   221,047 0 0
TIVO CORP COM 88870P106 1,543 693,400 SH Call SOLE   693,400 0 0
ULTRA CLEAN HLDGS INC COM 90385V107 610 200,000 SH Call SOLE   200,000 0 0
WESTERN DIGITAL CORP COM 958102105 6,395 109,241 SH   SOLE   109,241 0 0