The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 |
| AMERICAN TOWER CORP NEW | COM | 03027X100 | 1,503 | 70 | SH | Put | SOLE | 70 | 0 | 0 | |
| ARC DOCUMENT SOLUTIONS INC | COM | 00191G103 | 2,260 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| ASPEN AEROGELS INC | COM | 04523Y105 | 559 | 606 | SH | Call | SOLE | 606 | 0 | 0 | |
| ATN INTL INC | COM | 00215F107 | 3,818 | 99,000 | SH | SOLE | 99,000 | 0 | 0 | ||
| BRIGHTCOVE INC | COM | 10921T101 | 1,575 | 250,000 | SH | SOLE | 250,000 | 0 | 0 | ||
| CONDUENT INC | COM | 206787103 | 3,340 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| CVD EQUIP CORP | COM | 126601103 | 3,432 | 660,000 | SH | SOLE | 660,000 | 0 | 0 | ||
| DIGI INTL INC | COM | 253798102 | 3,374 | 97,592 | SH | SOLE | 97,592 | 0 | 0 | ||
| HARVARD BIOSCIENCE INC | COM | 416906105 | 4,149 | 1,620,783 | SH | SOLE | 1,620,783 | 0 | 0 | ||
| INTEVAC INC | COM | 461148108 | 1,163 | 250,000 | SH | SOLE | 250,000 | 0 | 0 | ||
| JOHNSON & JOHNSON | COM | 478160104 | 3,267 | 200 | SH | Put | SOLE | 200 | 0 | 0 | |
| LUNA INNOVATIONS INC | COM | 550351100 | 7,371 | 1,660,026 | SH | SOLE | 1,660,026 | 0 | 0 | ||
| NEXTGEN HEALTHCARE INC | COM | 65343C102 | 2,655 | 150,000 | SH | SOLE | 150,000 | 0 | 0 | ||
| ORTHOFIX MED INC | COM | 68752M108 | 2,389 | 125,000 | SH | SOLE | 125,000 | 0 | 0 | ||
| REALNETWORKS INC | COM NEW | 75605L708 | 649 | 935,131 | SH | SOLE | 935,131 | 0 | 0 | ||
| SIERRA WIRELESS INC | COM | 826516106 | 1,251 | 411 | SH | Call | SOLE | 411 | 0 | 0 | |
| SPARK NETWORKS SE | SPONSORED ADS | 846517100 | 2,147 | 1,123,947 | SH | SOLE | 1,123,947 | 0 | 0 | ||
| SPDR GOLD TR | GOLD SHS | 78463V107 | 3,867 | 250 | SH | Call | SOLE | 250 | 0 | 0 | |
| STRATASYS LTD | SHS | M85548101 | 1,729 | 120,000 | SH | SOLE | 120,000 | 0 | 0 | ||
| TRAVELCENTERS OF AMERICA INC | COM NEW | 89421B109 | 6,232 | 115,560 | SH | SOLE | 115,560 | 0 | 0 | ||
| TWIN DISC INC | COM | 901476101 | 7,770 | 677,392 | SH | SOLE | 677,392 | 0 | 0 | ||
| WESTPORT FUEL SYSTEMS INC | COM NEW | 960908309 | 1,743 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||