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
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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
Adesto Technologies Corp. common 00687D101 15,986 1,903,062 SH   SOLE   1,903,062 0 0
Aehr Test Systems common 00760J108 4,235 1,802,226 SH   SOLE   1,802,226 0 0
Aerovironment, Inc. common 008073108 2,493 34,900 SH   SOLE   34,900 0 0
Airgain, Inc. common 00938A104 874 95,107 SH   SOLE   95,107 0 0
American Superconductor, Corp. common 030111207 8,770 1,252,914 SH   SOLE   1,252,914 0 0
Aqua Metals, Inc. common 03837J101 7,143 2,480,184 SH   SOLE   2,480,184 0 0
Aspen Group, Inc. common 04530L203 5,067 678,380 SH   SOLE   678,380 0 0
Asure Software, Inc. common 04649U102 7,964 499,327 SH   SOLE   499,327 0 0
Atomera Incorporated common 04965B100 5,423 886,062 SH   SOLE   886,062 0 0
AxoGen, Inc. common 05463X106 13,141 261,506 SH   SOLE   261,506 0 0
BioTelemetry, Inc. common 090672106 4,014 89,189 SH   SOLE   89,189 0 0
Biofrontera AG (Germany) common 09075G105 3,674 302,418 SH   SOLE   302,418 0 0
Broadwind Energy, Inc. common 11161T207 2,766 1,171,834 SH   SOLE   1,171,834 0 0
CEVA, Inc. common 157210105 21,702 718,623 SH   SOLE   718,623 0 0
CVD Equipment Corporation common 126601103 1,728 259,414 SH   SOLE   259,414 0 0
CareDx, Inc. common 14167L103 3,807 311,002 SH   SOLE   311,002 0 0
Century Casinos, Inc. common 156492100 6,306 720,689 SH   SOLE   720,689 0 0
Christopher & Banks Corp. common 171046105 515 547,960 SH   SOLE   547,960 0 0
Citi Trends, Inc. common 17306X102 10,693 389,700 SH   SOLE   389,700 0 0
Clearside Biomedical, Inc. common 185063104 7,109 664,995 SH   SOLE   664,995 0 0
Corium International Inc. common 21887L107 18,370 2,293,343 SH   SOLE   2,293,343 0 0
DSP Group, Inc. common 23332B106 9,650 775,140 SH   SOLE   775,140 0 0
Destination XL Group, Inc. common 25065K104 597 265,461 SH   SOLE   265,461 0 0
Determine, Inc. common 250660107 2,052 1,455,220 SH   SOLE   1,455,220 0 0
Digimarc Corporation common 25381B101 1,173 43,772 SH   SOLE   43,772 0 0
Electrocore, LLC common 28531P103 4,540 275,000 SH   SOLE   275,000 0 0
Enservco Corp common 29358Y102 4,640 4,000,000 SH   SOLE   4,000,000 0 0
Everspin Technology, Inc. common 30041T104 14,147 1,585,981 SH   SOLE   1,585,981 0 0
Gaia, Inc. common 36269P104 4,252 210,000 SH   SOLE   210,000 0 0
Graham Corp. common 384556106 2,506 97,107 SH   SOLE   97,107 0 0
IZEA Inc. common 46603N301 482 507,885 SH   SOLE   507,885 0 0
Ideal Power, Inc. common 451622104 927 874,300 SH   SOLE   874,300 0 0
Impinj, Inc. common 453204109 11,510 520,573 SH   SOLE   520,573 0 0
Infusystem Holdings, Inc. common 45685K102 6,036 1,700,270 SH   SOLE   1,700,270 0 0
Inspired Entertainment, Inc. common 45782N108 6,839 1,094,283 SH   SOLE   1,094,283 0 0
Iteris, Inc. common 46564T107 1,620 334,769 SH   SOLE   334,769 0 0
Juniper Pharmaceuticals, Inc common 48203L107 1,740 200,000 SH   SOLE   200,000 0 0
Kopin Corporation common 500600101 18,916 6,614,094 SH   SOLE   6,614,094 0 0
Kornit Digital Ltd., Israel common M6372Q113 6,478 363,958 SH   SOLE   363,958 0 0
LRAD Corporation common 50213V109 13,020 4,950,706 SH   SOLE   4,950,706 0 0
LeMaitre Vascular Inc. common 525558201 11,724 350,194 SH   SOLE   350,194 0 0
LiqTech International Inc. common 53632A102 2,982 4,005,250 SH   SOLE   4,005,250 0 0
LivePerson, Inc. common 538146101 34,024 1,612,507 SH   SOLE   1,612,507 0 0
Lovesac Company, The common 54738L109 8,715 420,000 SH   SOLE   420,000 0 0
Loxo Oncology, Inc. common 548862101 13,011 75,000 SH   SOLE   75,000 0 0
MCBC Holdings, Inc. common 55276F107 7,744 267,500 SH   SOLE   267,500 0 0
Magal Security Sys Ltd (Israel common 2544056US 1,958 367,374 SH   SOLE   367,374 0 0
Manitex Int'l Inc. common 563420108 6,086 487,682 SH   SOLE   487,682 0 0
MaxLinear, Inc. common 57776J100 4,144 265,840 SH   SOLE   265,840 0 0
Maxwell Technologies, Inc. common 577767106 4,891 940,615 SH   SOLE   940,615 0 0
Microvision, Inc. common 594960304 9,112 8,135,860 SH   SOLE   8,135,860 0 0
NTN Buzztime, Inc. common 629410606 1,266 285,112 SH   SOLE   285,112 0 0
NV5 Global Inc. common 62945V109 1,039 15,000 SH   SOLE   15,000 0 0
NeoPhotonics Corporation common 64051T100 14,772 2,371,183 SH   SOLE   2,371,183 0 0
Neonode, Inc. common 64051M402 1,212 3,202,806 SH   SOLE   3,202,806 0 0
Netlist, Inc. common 64118P109 838 4,751,218 SH   SOLE   4,751,218 0 0
Neuronetics, Inc. common 64131A105 3,326 125,000 SH   SOLE   125,000 0 0
OPKO Health Inc. common 68375N103 3,290 700,000 SH   SOLE   700,000 0 0
Ooma,Inc. common 683416101 18,891 1,335,051 SH   SOLE   1,335,051 0 0
OptimizeRx Corporation common 68401U105 14,226 1,367,925 SH   SOLE   1,367,925 0 0
OrthoPediatrics, Corp. common 68752L100 12,239 459,418 SH   SOLE   459,418 0 0
PC-Tel, Inc. common 69325Q105 1,712 274,399 SH   SOLE   274,399 0 0
Pfsweb, Inc. common 717098206 12,235 1,258,725 SH   SOLE   1,258,725 0 0
QuickLogic Corp. common 74837P108 3,105 2,700,000 SH   SOLE   2,700,000 0 0
Reata Pharmaceuticals, Inc. common 75615P103 2,448 70,000 SH   SOLE   70,000 0 0
Reed's, Inc. common 758338107 3,268 1,146,756 SH   SOLE   1,146,756 0 0
Repligen Corporation common 759916109 5,692 121,000 SH   SOLE   121,000 0 0
SITO Mobile Ltd. common 82988R203 783 302,495 SH   SOLE   302,495 0 0
Saia, Inc. common 78709Y105 971 12,010 SH   SOLE   12,010 0 0
Sensus Healthcare, Inc common 81728J109 3,571 491,938 SH   SOLE   491,938 0 0
Sequans Communications - ADR common 817323108 18,495 9,066,057 SH   SOLE   9,066,057 0 0
SharpSpring, Inc. common 820054104 4,806 549,837 SH   SOLE   549,837 0 0
Spero Therapeutics, Inc. common 84833T103 2,061 140,474 SH   SOLE   140,474 0 0
Tactile Systems Technology common 87357P100 21,003 403,906 SH   SOLE   403,906 0 0
Trillium Therapeutics Inc. common 89620X506 4,207 701,138 SH   SOLE   701,138 0 0
Tuesday Morning Corporation common 899035505 4,013 1,315,839 SH   SOLE   1,315,839 0 0
Turtle Beach Corporation common 900450206 15,350 755,409 SH   SOLE   755,409 0 0
Ultra Clean Holdings, Inc. common 90385V107 14,955 900,909 SH   SOLE   900,909 0 0
Veru,Inc. common 92536C103 1,172 580,000 SH   SOLE   580,000 0 0
Vivint Solar Inc. common 92854q106 2,042 412,556 SH   SOLE   412,556 0 0
Vocera Communications, Inc. common 92857F107 444 14,850 SH   SOLE   14,850 0 0
Xplore Technologies, Corp. common 983950700 1,109 288,732 SH   SOLE   288,732 0 0
Yatra Online, Inc. common 999999999 3,216 600,000 SH   SOLE   600,000 0 0
Zafgen Inc. common 98885E102 7,202 703,977 SH   SOLE   703,977 0 0
Zealand Pharma A/S ADR (Denmar common 98920Y304 4,165 328,478 SH   SOLE   328,478 0 0
argenx SE - ADR (Netherlands) common 04016X101 8,286 100,000 SH   SOLE   100,000 0 0
eMagin Corporation common 29076N206 9,773 5,429,524 SH   SOLE   5,429,524 0 0
scPharmaceuticals, Inc. common 810648105 2,297 405,807 SH   SOLE   405,807 0 0
Ideal Power, Inc. Series A PS preferred 999999999 859 810,000 SH   SOLE   810,000 0 0
Ideal Power, Inc. Series A PS preferred 999999999 751 708,430 SH   SOLE   708,430 0 0
Cellectar Biosciences @4.68 8/ warrants 15117F203 19 106,600 SH   SOLE   106,600 0 0
EyeGate Pharmaceuticals @10.62 warrants 30233M115 12 137,092 SH   SOLE   137,092 0 0
Sensus Healthcare, Inc @6.75 7 warrants 81728J117 619 494,939 SH   SOLE   494,939 0 0