The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it 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 | ||