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
Estimated average burden
hours per response: 23.8
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 8,907 795,946 SH   SOLE   795,946 0 0
Aehr Test Systems common 00760J108 3,171 1,898,524 SH   SOLE   1,898,524 0 0
American Superconductor Corp common 030111207 6,205 1,132,314 SH   SOLE   1,132,314 0 0
Anchiano Therapeutics, Ltd. - common 03280X102 124 158,123 SH   SOLE   158,123 0 0
Aqua Metals, Inc. common 03837J101 1,520 3,376,647 SH   SOLE   3,376,647 0 0
Atomera Incorporated common 04965B100 5,803 1,657,938 SH   SOLE   1,657,938 0 0
Avid Bioservices, Inc. common 05368M106 3,727 729,332 SH   SOLE   729,332 0 0
Bellus Health Inc. common 07987C204 1,377 138,012 SH   SOLE   138,012 0 0
Bellus Health, Inc. (Canada) R common 07987C204 14,535 1,461,988 SH   SOLE   1,461,988 0 0
BioTelemetry, Inc. common 090672106 1,868 48,500 SH   SOLE   48,500 0 0
Boingo Wireless, Inc. common 09739C102 4,513 425,316 SH   SOLE   425,316 0 0
Broadwind Energy, Inc. common 11161T207 1,932 1,380,092 SH   SOLE   1,380,092 0 0
CEVA, Inc. common 157210105 11,293 453,000 SH   SOLE   453,000 0 0
CPI Aerostructures, Inc. common 125919308 356 158,438 SH   SOLE   158,438 0 0
CVD Equipment Corporation common 126601103 617 259,414 SH   SOLE   259,414 0 0
CareDx, Inc. common 14167L103 1,762 80,700 SH   SOLE   80,700 0 0
Celsius Holdings, Inc. common 15118V207 3,684 875,050 SH   SOLE   875,050 0 0
Century Casinos, Inc. common 156492100 2,505 1,039,336 SH   SOLE   1,039,336 0 0
Chembio Diagnostics Inc. common 163572209 2,688 525,000 SH   SOLE   525,000 0 0
Citi Trends, Inc. common 17306X102 2,648 297,536 SH   SOLE   297,536 0 0
DSP Group, Inc. common 23332B106 1,397 104,237 SH   SOLE   104,237 0 0
Destination XL Group, Inc. common 25065K104 100 285,176 SH   SOLE   285,176 0 0
Eton Pharmaceuticals, Inc. common 29772L108 4,169 1,016,882 SH   SOLE   1,016,882 0 0
Everspin Technology, Inc. common 30041T104 4,401 1,679,723 SH   SOLE   1,679,723 0 0
Exicure, Inc. common 30205M101 5,982 4,042,200 SH   SOLE   4,042,200 0 0
Gaia, Inc. common 36269P104 6,876 774,271 SH   SOLE   774,271 0 0
Genasys Incorporated common 36872P103 15,757 4,818,706 SH   SOLE   4,818,706 0 0
Glu Mobile Inc. common 379890106 182 28,956 SH   SOLE   28,956 0 0
IZEA Worldwide, Inc. common 46604H105 454 2,268,000 SH   SOLE   2,268,000 0 0
Ideal Power, Inc. common 451622203 52 27,605 SH   SOLE   27,605 0 0
Impinj, Inc. common 453204109 8,896 532,377 SH   SOLE   532,377 0 0
Infusystem Holdings, Inc. common 45685K102 16,980 2,000,000 SH   SOLE   2,000,000 0 0
Inspired Entertainment, Inc. common 45782N108 2,895 856,594 SH   SOLE   856,594 0 0
Iteris, Inc. common 46564T107 1,137 355,359 SH   SOLE   355,359 0 0
K12 Inc. common 48273U102 660 35,000 SH   SOLE   35,000 0 0
Kopin Corporation common 500600101 2,571 7,361,611 SH   SOLE   7,361,611 0 0
LeMaitre Vascular Inc. common 525558201 5,732 230,000 SH   SOLE   230,000 0 0
Limelight Networks, Inc. common 53261M104 11,957 2,097,688 SH   SOLE   2,097,688 0 0
LiqTech International, Inc. common 53632A102 8,766 2,043,290 SH   SOLE   2,043,290 0 0
LivePerson, Inc. common 538146101 16,366 719,366 SH   SOLE   719,366 0 0
Lovesac Company, The common 54738L109 4,250 729,016 SH   SOLE   729,016 0 0
Magal Security System, Ltd common M6786D104 1,163 395,656 SH   SOLE   395,656 0 0
Microvision, Inc. common 594960304 790 4,581,322 SH   SOLE   4,581,322 0 0
Millendo Therapeutics, Inc. common 60040X103 3,231 611,900 SH   SOLE   611,900 0 0
Misonix,Inc. common 604871103 1,911 202,901 SH   SOLE   202,901 0 0
Mohawk Group Holdings, Inc. common 608189106 390 239,558 SH   SOLE   239,558 0 0
NV5 Global, Inc. common 62945V109 413 10,000 SH   SOLE   10,000 0 0
NeoPhotonics Corporation common 64051T100 13,787 1,901,722 SH   SOLE   1,901,722 0 0
Neonode, Inc. common 64051M709 630 356,210 SH   SOLE   356,210 0 0
OneWater Marine, Inc. - CL A common 68280L101 1,394 182,240 SH   SOLE   182,240 0 0
Ooma,Inc. common 683416101 14,984 1,256,021 SH   SOLE   1,256,021 0 0
OptimizeRx Corporation common 68401U204 8,914 983,866 SH   SOLE   983,866 0 0
OrthoPediatrics Corporation common 68752L100 11,182 282,095 SH   SOLE   282,095 0 0
Pfsweb, Inc. common 717098206 5,443 1,814,185 SH   SOLE   1,814,185 0 0
Powerfleet, Inc. common 73931J109 657 190,000 SH   SOLE   190,000 0 0
Primo Water Corp. common 74167P108 554 61,142 SH   SOLE   61,142 0 0
Profound Medical Corp. (U.S.) common 74319B502 3,399 348,939 SH   SOLE   348,939 0 0
Purple Innovation, Inc. common 74640Y106 1,098 193,313 SH   SOLE   193,313 0 0
QuickLogic Corporation common 74837P405 882 310,690 SH   SOLE   310,690 0 0
RADA Electronic Industries,Ltd common M81863124 3,500 1,000,000 SH   SOLE   1,000,000 0 0
RADCOM, Ltd. (Israel) common M81865111 3,516 578,312 SH   SOLE   578,312 0 0
Reata Pharmaceuticals, Inc. common 75615P103 8,660 60,000 SH   SOLE   60,000 0 0
Repligen Corporation common 759916109 9,654 100,000 SH   SOLE   100,000 0 0
Resonant, Inc. common 76118L102 6,907 4,666,666 SH   SOLE   4,666,666 0 0
SeaSpine Holdings Corp. common 81255T108 2,403 294,077 SH   SOLE   294,077 0 0
Sequans Communications S.A. AD common 817323207 12,027 2,362,804 SH   SOLE   2,362,804 0 0
SharpSpring, Inc. common 820054104 3,558 587,098 SH   SOLE   587,098 0 0
Spero Therapeutics, Inc. common 84833T103 3,199 395,949 SH   SOLE   395,949 0 0
Tactile Systems Technology, In common 87357P100 1,147 28,560 SH   SOLE   28,560 0 0
The Joint Corp. common 47973J102 1,063 97,958 SH   SOLE   97,958 0 0
TravelCenters of America LLC common 89421B109 782 80,000 SH   SOLE   80,000 0 0
Tuesday Morning Corporation common 899035505 90 156,200 SH   SOLE   156,200 0 0
Turtle Beach Corporation common 900450206 3,498 560,543 SH   SOLE   560,543 0 0
Ultra Clean Holdings, Inc. common 90385V107 4,968 360,000 SH   SOLE   360,000 0 0
Veru,Inc. common 92536C103 1,635 500,000 SH   SOLE   500,000 0 0
Viemed Healthcare, Inc. common 92663R105 6,788 1,445,000 SH   SOLE   1,445,000 0 0
Vivint Solar, Inc. common 92854q106 1,966 450,000 SH   SOLE   450,000 0 0
Westport Fuel Systems Inc. common 960908309 687 730,000 SH   SOLE   730,000 0 0
Zealand Pharma A/S (Denmark) common 999999999 11,298 327,576 SH   SOLE   327,576 0 0
Zealand Pharma A/S ADR (Denmar common 98920Y304 689 19,981 SH   SOLE   19,981 0 0
argenx SE - ADR (Netherlands) common 04016X101 10,538 80,000 SH   SOLE   80,000 0 0
eMagin Corporation common 29076N206 730 3,410,100 SH   SOLE   3,410,100 0 0
voxeljet AG, ADR (Germany) common 92912L107 2,434 2,785,927 SH   SOLE   2,785,927 0 0
EyeGate Pharmaceuticals @10.62 warrants 30233M115 4 137,092 SH   SOLE   137,092 0 0
Ideal Power @.001 (pre-funded) warrants 999999999 763 403,828 SH   SOLE   403,828 0 0
Ideal Power @2.32 11/13/24 9.9 warrants 999999999 325 504,787 SH   SOLE   504,787 0 0
Ocean Power Technologies @3.85 warrants 674870118 29 714,280 SH   SOLE   714,280 0 0
Sensus Healthcare, Inc @6.75 6 warrants 81728J117 5 130,261 SH   SOLE   130,261 0 0
Turtle Beach Corp. @0 pre-fund warrants 999999999 3,432 550,000 SH   SOLE   550,000 0 0
Verb Technology @3.443 4/9/24 warrants 92337U112 124 427,915 SH   SOLE   427,915 0 0
eMagin Corp @.78 10/9/19-10/9/ warrants 999999999 210 3,000,000 SH   SOLE   3,000,000 0 0
eMagin Corporation @.01 pre fu warrants 999999999 800 4,000,000 SH   SOLE   4,000,000 0 0
eMagin Corporation @1.55 1/29/ warrants 999999999 36 890,000 SH   SOLE   890,000 0 0
eMagin Corporation @2.45 5/24/ warrants 999999999 32 1,625,000 SH   SOLE   1,625,000 0 0