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 16,652 2,798,612 SH   SOLE   2,798,612 0 0
Aehr Test Systems common 00760J108 4,001 1,802,226 SH   SOLE   1,802,226 0 0
American Superconductor common 030111207 10,398 1,496,068 SH   SOLE   1,496,068 0 0
Amyris Inc. common 03236M200 5,876 740,000 SH   SOLE   740,000 0 0
Aqua Metals, Inc. common 03837J101 5,102 1,977,430 SH   SOLE   1,977,430 0 0
Aspen Group, Inc. common 04530L203 3,252 478,296 SH   SOLE   478,296 0 0
Asure Software, Inc. common 04649U102 6,202 499,327 SH   SOLE   499,327 0 0
Atomera Incorporated common 04965B100 5,299 886,062 SH   SOLE   886,062 0 0
AxoGen, Inc. common 05463X106 8,709 236,348 SH   SOLE   236,348 0 0
BioTelemetry, Inc. common 090672106 4,834 75,000 SH   SOLE   75,000 0 0
Biofrontera AG (Germany) common 09075G105 4,111 302,418 SH   SOLE   302,418 0 0
Broadwind Energy, Inc. common 11161T207 2,555 1,171,834 SH   SOLE   1,171,834 0 0
CEVA, Inc. common 157210105 20,675 719,123 SH   SOLE   719,123 0 0
CVD Equipment Corporation common 126601103 1,595 259,414 SH   SOLE   259,414 0 0
CareDx, Inc. common 14167L103 8,972 311,002 SH   SOLE   311,002 0 0
Century Casinos, Inc. common 156492100 5,376 720,689 SH   SOLE   720,689 0 0
Christopher & Banks Corp. common 171046105 417 547,960 SH   SOLE   547,960 0 0
Citi Trends, Inc. common 17306X102 10,065 349,845 SH   SOLE   349,845 0 0
Clearside Biomedical, Inc. common 185063104 5,382 875,126 SH   SOLE   875,126 0 0
Corium International Inc. common 21887L107 21,537 2,264,661 SH   SOLE   2,264,661 0 0
DSP Group, Inc. common 23332B106 9,224 775,140 SH   SOLE   775,140 0 0
Del Frisco's Restaurant Group common 245077102 513 61,818 SH   SOLE   61,818 0 0
Destination XL Group, Inc. common 25065K104 664 265,461 SH   SOLE   265,461 0 0
Determine, Inc. common 250660107 1,033 1,455,220 SH   SOLE   1,455,220 0 0
Digimarc Corporation common 25381B101 1,377 43,772 SH   SOLE   43,772 0 0
Electrocore, LLC common 28531P103 4,341 310,062 SH   SOLE   310,062 0 0
Enservco Corp common 29358Y102 3,202 4,053,300 SH   SOLE   4,053,300 0 0
Everspin Technology, Inc. common 30041T104 12,473 1,624,042 SH   SOLE   1,624,042 0 0
Gaia, Inc. common 36269P104 3,234 210,000 SH   SOLE   210,000 0 0
Graham Corp. common 384556106 2,747 97,507 SH   SOLE   97,507 0 0
IZEA Worldwide, Inc. common 46604H105 817 514,029 SH   SOLE   514,029 0 0
Ideal Power, Inc. common 451622104 557 874,300 SH   SOLE   874,300 0 0
Impinj, Inc. common 453204109 9,439 380,283 SH   SOLE   380,283 0 0
Infusystem Holdings, Inc. common 45685K102 5,526 1,700,270 SH   SOLE   1,700,270 0 0
Inspired Entertainment, Inc. common 45782N108 6,737 1,104,483 SH   SOLE   1,104,483 0 0
Iteris, Inc. common 46564T107 1,801 334,769 SH   SOLE   334,769 0 0
Kopin Corporation common 500600101 16,006 6,614,094 SH   SOLE   6,614,094 0 0
Kornit Digital Ltd., Israel common M6372Q113 6,563 299,688 SH   SOLE   299,688 0 0
LRAD Corporation common 50213V109 15,149 4,950,706 SH   SOLE   4,950,706 0 0
LeMaitre Vascular Inc. common 525558201 12,784 330,000 SH   SOLE   330,000 0 0
LiqTech International Inc. common 53632A102 2,856 1,720,568 SH   SOLE   1,720,568 0 0
LivePerson, Inc. common 538146101 37,930 1,461,659 SH   SOLE   1,461,659 0 0
Lovesac Company, The common 54738L109 10,492 420,000 SH   SOLE   420,000 0 0
Loxo Oncology, Inc. common 548862101 11,958 70,000 SH   SOLE   70,000 0 0
MCBC Holdings, Inc. common 55276F107 7,983 222,500 SH   SOLE   222,500 0 0
Magal Security Sys Ltd(Israel) common 2544056US 2,123 377,784 SH   SOLE   377,784 0 0
Manitex Int'l Inc. common 563420108 3,620 343,825 SH   SOLE   343,825 0 0
MaxLinear, Inc. common 57776J100 2,386 120,000 SH   SOLE   120,000 0 0
Maxwell Technologies, Inc. common 577767106 8,488 2,431,963 SH   SOLE   2,431,963 0 0
Microvision, Inc. common 594960304 9,063 7,489,678 SH   SOLE   7,489,678 0 0
NTN Buzztime, Inc. common 629410606 1,269 285,112 SH   SOLE   285,112 0 0
NV5 Global Inc. common 62945V109 1,300 15,000 SH   SOLE   15,000 0 0
NeoPhotonics Corporation common 64051T100 19,681 2,371,183 SH   SOLE   2,371,183 0 0
Neuronetics, Inc. common 64131A105 4,007 125,000 SH   SOLE   125,000 0 0
Nuvectra Corporation common 67075N108 5,495 250,000 SH   SOLE   250,000 0 0
OPKO Health Inc. common 68375N103 2,076 600,000 SH   SOLE   600,000 0 0
Ooma,Inc. common 683416101 21,933 1,321,281 SH   SOLE   1,321,281 0 0
OptimizeRx Corporation common 68401U105 24,623 1,367,925 SH   SOLE   1,367,925 0 0
OrthoPediatrics, Corp. common 68752L100 16,833 459,418 SH   SOLE   459,418 0 0
OvaScience, Inc. common 69014Q101 219 300,000 SH   SOLE   300,000 0 0
PC-Tel, Inc. common 69325Q105 1,276 274,399 SH   SOLE   274,399 0 0
Pfsweb, Inc. common 717098206 7,748 1,047,058 SH   SOLE   1,047,058 0 0
QuickLogic Corp. common 74837P108 2,700 2,700,000 SH   SOLE   2,700,000 0 0
RADCOM Ltd. common M81865111 4,372 388,662 SH   SOLE   388,662 0 0
Reata Pharmaceuticals, Inc. common 75615P103 5,723 70,000 SH   SOLE   70,000 0 0
Reed's, Inc. common 758338107 2,857 879,112 SH   SOLE   879,112 0 0
Repligen Corporation common 759916109 6,711 121,000 SH   SOLE   121,000 0 0
SITO Mobile Ltd. common 82988R203 538 302,495 SH   SOLE   302,495 0 0
Saia, Inc. common 78709Y105 918 12,010 SH   SOLE   12,010 0 0
Sensus Healthcare, Inc common 81728J109 5,547 661,938 SH   SOLE   661,938 0 0
Sequans Communications - ADR common 817323108 13,155 9,264,157 SH   SOLE   9,264,157 0 0
SharpSpring, Inc. common 820054104 7,164 511,006 SH   SOLE   511,006 0 0
Spero Therapeutics, Inc. common 84833T103 5,680 540,474 SH   SOLE   540,474 0 0
Sutro Biopharma, Inc. common 869367102 1,672 111,483 SH   SOLE   111,483 0 0
Tactile Systems Technology common 87357P100 15,824 222,714 SH   SOLE   222,714 0 0
Trillium Therapeutics Inc. common 89620X506 4,067 701,138 SH   SOLE   701,138 0 0
Tuesday Morning Corporation common 899035505 4,211 1,315,839 SH   SOLE   1,315,839 0 0
Turtle Beach Corporation common 900450206 10,360 519,543 SH   SOLE   519,543 0 0
Ultra Clean Holdings, Inc. common 90385V107 9,538 760,000 SH   SOLE   760,000 0 0
Veru,Inc. common 92536C103 1,420 1,000,000 SH   SOLE   1,000,000 0 0
Vivint Solar Inc. common 92854q106 2,145 412,556 SH   SOLE   412,556 0 0
Yatra Online, Inc. (India) common 999999999 3,348 600,000 SH   SOLE   600,000 0 0
Zafgen Inc. common 98885E102 8,229 703,977 SH   SOLE   703,977 0 0
argenx SE - ADR (Netherlands) common 04016X101 7,205 95,000 SH   SOLE   95,000 0 0
eMagin Corporation common 29076N206 8,144 5,429,524 SH   SOLE   5,429,524 0 0
scPharmaceuticals, Inc. common 810648105 2,758 469,799 SH   SOLE   469,799 0 0
Ideal Power, Inc. Series A PS preferred 999999999 516 810,000 SH   SOLE   810,000 0 0
Ideal Power, Inc. Series A PS preferred 999999999 451 708,430 SH   SOLE   708,430 0 0
Cellectar Biosciences @4.68 8/ warrants 15117F203 9 106,600 SH   SOLE   106,600 0 0
EyeGate Pharmaceuticals @10.62 warrants 30233M115 7 137,092 SH   SOLE   137,092 0 0
Sensus Healthcare, Inc @6.75 7 warrants 81728J117 1,079 494,939 SH   SOLE   494,939 0 0