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 |
| ARCOSA INC | COM | 039653100 | 7,325 | 184,312 | SH | SOLE | 184,312 | 0 | 0 | ||
| ANALOG DEVICES INC | COM | 032654105 | 5,840 | 65,143 | SH | SOLE | 65,143 | 0 | 0 | ||
| ADTRAN INC | COM | 00738A106 | 3,100 | 403,659 | SH | SOLE | 403,659 | 0 | 0 | ||
| ASPEN AEROGELS INC | COM | 04523Y105 | 3,356 | 546,500 | SH | SOLE | 546,500 | 0 | 0 | ||
| ASTEC INDS INC | COM | 046224101 | 5,578 | 159,509 | SH | SOLE | 159,509 | 0 | 0 | ||
| AXALTA COATING SYS LTD | COM | G0750C108 | 2,994 | 173,383 | SH | SOLE | 173,383 | 0 | 0 | ||
| BROOKS AUTOMATION INC NEW | COM | 114340102 | 915 | 30,000 | SH | SOLE | 30,000 | 0 | 0 | ||
| CALAMP CORP | COM | 128126109 | 1,973 | 438,480 | SH | SOLE | 438,480 | 0 | 0 | ||
| CABOT CORP | COM | 127055101 | 131 | 5,000 | SH | SOLE | 5,000 | 0 | 0 | ||
| GREAT LAKES DREDGE & DOCK CO | COM | 390607109 | 7,384 | 889,654 | SH | SOLE | 889,654 | 0 | 0 | ||
| HARVARD BIOSCIENCE INC | COM | 416906105 | 3,776 | 1,708,466 | SH | SOLE | 1,708,466 | 0 | 0 | ||
| IDEXX LABS INC | COM | 45168D104 | 848 | 3,500 | SH | SOLE | 3,500 | 0 | 0 | ||
| INTL GNRL INSURANCE HLDNGS L | SHS | G4809J106 | 1,208 | 151,000 | SH | SOLE | 151,000 | 0 | 0 | ||
| INSPIRED ENTMT INC | COM | 45782N108 | 463 | 136,936 | SH | SOLE | 136,936 | 0 | 0 | ||
| LIMELIGHT NETWORKS INC | COM | 53261M104 | 11,068 | 1,941,718 | SH | SOLE | 1,941,718 | 0 | 0 | ||
| LIQUIDITY SERVICES INC | COM | 53635B107 | 3,563 | 918,318 | SH | SOLE | 918,318 | 0 | 0 | ||
| MASTERCRAFT BOAT HLDGS INC | COM | 57637H103 | 420 | 57,500 | SH | SOLE | 57,500 | 0 | 0 | ||
| MARTIN MARIETTA MATLS INC | COM | 573284106 | 1,798 | 9,500 | SH | SOLE | 9,500 | 0 | 0 | ||
| MUELLER WTR PRODS INC | COM SER A | 624758108 | 605 | 75,494 | SH | SOLE | 75,494 | 0 | 0 | ||
| NATIONAL INSTRS CORP | COM | 636518102 | 992 | 30,000 | SH | SOLE | 30,000 | 0 | 0 | ||
| ORION ENGINEERED CARBONS S A | COM | L72967109 | 3,078 | 412,566 | SH | SOLE | 412,566 | 0 | 0 | ||
| PENTAIR PLC | SHS | G7S00T104 | 893 | 30,000 | SH | SOLE | 30,000 | 0 | 0 | ||
| QUANTA SVCS INC | COM | 74762E102 | 1,293 | 40,759 | SH | SOLE | 40,759 | 0 | 0 | ||
| SOFTWARE ACQUISITION GROUP I | UNIT 10/01/2026 | 83406B200 | 2,030 | 206,500 | SH | SOLE | 206,500 | 0 | 0 | ||
| TUFIN SOFTWARE TECHNOLOGIS L | SHS | M8893U102 | 1,010 | 115,000 | SH | SOLE | 115,000 | 0 | 0 | ||
| UNIFI INC | COM NEW | 904677200 | 347 | 30,000 | SH | SOLE | 30,000 | 0 | 0 | ||
| UNISYS CORP | COM NEW | 909214306 | 11,138 | 901,828 | SH | SOLE | 901,828 | 0 | 0 | ||
| UNISYS CORP | COM NEW | 909214306 | 2,610 | 211,300 | SH | Call | SOLE | 211,300 | 0 | 0 | |
| UNITED PARCEL SERVICE INC | CL B | 911312106 | 1,401 | 15,000 | SH | SOLE | 15,000 | 0 | 0 | ||
| VALMONT INDS INC | COM | 920253101 | 8,889 | 83,874 | SH | SOLE | 83,874 | 0 | 0 | ||
| VISHAY PRECISION GROUP INC | COM | 92835K103 | 8,943 | 445,381 | SH | SOLE | 445,381 | 0 | 0 | ||
| XPERI CORP | COM | 98421B100 | 5,543 | 398,495 | SH | SOLE | 398,495 | 0 | 0 | ||