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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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
5:01 Acquition Corp. common 33836P105 1,017 100,000 SH   SOLE   100,000 0 0
Aehr Test Systems common 00760J108 4,803 1,898,534 SH   SOLE   1,898,534 0 0
Alto Ingredients, Inc. common 021513106 5,077 935,000 SH   SOLE   935,000 0 0
American Superconductor Corp common 030111207 29,712 1,268,670 SH   SOLE   1,268,670 0 0
Aqua Metals, Inc. common 03837J101 2,228 742,570 SH   SOLE   742,570 0 0
Atomera Incorporated common 04965B100 9,311 578,658 SH   SOLE   578,658 0 0
Avid Bioservices, Inc. common 05368M106 14,229 1,233,000 SH   SOLE   1,233,000 0 0
Aziyo Biologics, Inc. common 05479K106 3,508 257,377 SH   SOLE   257,377 0 0
Bellus Health, Inc. common 07987C204 1,224 400,000 SH   SOLE   400,000 0 0
BioTelemetry, Inc. common 090672106 3,496 48,500 SH   SOLE   48,500 0 0
Boingo Wireless, Inc. common 09739C102 2,831 222,537 SH   SOLE   222,537 0 0
CEVA, Inc. common 157210105 17,393 382,268 SH   SOLE   382,268 0 0
CareDx, Inc. common 14167L103 4,347 60,000 SH   SOLE   60,000 0 0
Celsius Holdings, Inc. common 15118V207 11,320 225,000 SH   SOLE   225,000 0 0
Century Casinos, Inc. common 156492100 9,731 1,522,888 SH   SOLE   1,522,888 0 0
Citi Trends, Inc. common 17306X102 11,426 230,000 SH   SOLE   230,000 0 0
Cryoport, Inc. common 229050307 1,316 30,000 SH   SOLE   30,000 0 0
CytoSorbents Corp. common 23283X206 1,594 200,000 SH   SOLE   200,000 0 0
Delcath Systems, Inc. common 24661P807 1,559 87,000 SH   SOLE   87,000 0 0
EMCORE Corp. common 290846203 2,141 392,801 SH   SOLE   392,801 0 0
Eton Pharmaceuticals, Inc. common 29772L108 7,900 971,681 SH   SOLE   971,681 0 0
Everspin Technology, Inc. common 30041T104 8,642 1,878,597 SH   SOLE   1,878,597 0 0
Exicure, Inc. common 30205M101 3,363 1,900,000 SH   SOLE   1,900,000 0 0
Franchise Group, Inc. common 35180X105 4,017 131,912 SH   SOLE   131,912 0 0
GAN, Ltd. (London) common G3728V109 10,610 523,180 SH   SOLE   523,180 0 0
Gaia, Inc. common 36269P104 7,630 772,282 SH   SOLE   772,282 0 0
Genasys Incorporated common 36872P103 28,359 4,349,544 SH   SOLE   4,349,544 0 0
GrowGeneration Corp. common 39986L109 5,027 125,000 SH   SOLE   125,000 0 0
Health Science Acquisitions Co common G4411D109 2,562 200,000 SH   SOLE   200,000 0 0
INVO Bioscience, Inc. common 44984F302 1,881 625,000 SH   SOLE   625,000 0 0
Ideal Power, Inc. common 451622203 2,327 284,793 SH   SOLE   284,793 0 0
Impinj, Inc. common 453204109 18,899 451,377 SH   SOLE   451,377 0 0
Infusystem Holdings, Inc. common 45685K102 37,560 2,000,000 SH   SOLE   2,000,000 0 0
Intellicheck, Inc. common 45817G201 1,426 125,010 SH   SOLE   125,010 0 0
Iteris, Inc. common 46564T107 2,008 355,359 SH   SOLE   355,359 0 0
Kopin Corporation common 500600101 13,436 5,529,147 SH   SOLE   5,529,147 0 0
LeMaitre Vascular Inc. common 525558201 9,315 230,000 SH   SOLE   230,000 0 0
Leaf Group, Ltd. common 52177G102 4,322 929,500 SH   SOLE   929,500 0 0
Limelight Networks, Inc. common 53261M104 7,871 1,972,688 SH   SOLE   1,972,688 0 0
LiqTech International, Inc. common 53632A102 16,346 2,043,290 SH   SOLE   2,043,290 0 0
LivePerson, Inc. common 538146101 22,403 360,000 SH   SOLE   360,000 0 0
Lovesac Company, The common 54738L109 18,107 420,219 SH   SOLE   420,219 0 0
Magal Security System, Ltd (Is common M6786D104 899 231,618 SH   SOLE   231,618 0 0
Medicenna Therapeutics Corp. common 58490H107 4,675 1,000,000 SH   SOLE   1,000,000 0 0
Misonix, Inc. common 604871103 3,115 249,239 SH   SOLE   249,239 0 0
Mohawk Group Holdings, Inc. common 608189106 5,336 310,038 SH   SOLE   310,038 0 0
Nano Dimension, Ltd. ADR (Isra common 63008G203 1,098 120,712 SH   SOLE   120,712 0 0
Natural Gas Services Group common 63886Q109 4,539 478,824 SH   SOLE   478,824 0 0
NeoGames S.A. (Luxembourg) common L6673X107 10,447 275,000 SH   SOLE   275,000 0 0
NeoPhotonics Corporation common 64051T100 17,459 1,920,722 SH   SOLE   1,920,722 0 0
Neonode, Inc. common 64051M709 3,082 456,620 SH   SOLE   456,620 0 0
Noodles & Co. common 65540B105 3,795 480,403 SH   SOLE   480,403 0 0
OPKO Health, Inc. common 68375N103 3,160 800,000 SH   SOLE   800,000 0 0
OneWater Marine, Inc. - CL A common 68280L101 4,989 171,487 SH   SOLE   171,487 0 0
Ooma, Inc. common 683416101 15,929 1,106,165 SH   SOLE   1,106,165 0 0
OptimizeRx Corporation common 68401U204 21,812 700,000 SH   SOLE   700,000 0 0
OrthoPediatrics Corporation common 68752L100 12,508 303,221 SH   SOLE   303,221 0 0
Pfsweb, Inc. common 717098206 13,420 1,994,021 SH   SOLE   1,994,021 0 0
Powerfleet, Inc. common 73931J109 1,412 190,000 SH   SOLE   190,000 0 0
Primo Water Corp. common 74167P108 959 61,142 SH   SOLE   61,142 0 0
Profound Medical Corp. (U.S.) common 74319B502 7,174 348,939 SH   SOLE   348,939 0 0
Progyny, Inc. common 74340E103 1,696 40,000 SH   SOLE   40,000 0 0
PureTech Health PLC. - ADR common 746237106 1,673 30,000 SH   SOLE   30,000 0 0
QuickLogic Corporation common 74837P405 2,938 775,222 SH   SOLE   775,222 0 0
RADA Electronic Industries,Ltd common M81863124 9,750 1,000,000 SH   SOLE   1,000,000 0 0
RADCOM, Ltd. (Israel) common M81865111 6,333 578,312 SH   SOLE   578,312 0 0
Reata Pharmaceuticals, Inc. common 75615P103 2,472 20,000 SH   SOLE   20,000 0 0
Repligen Corporation common 759916109 19,163 100,000 SH   SOLE   100,000 0 0
Resonant, Inc. common 76118L102 11,048 4,169,213 SH   SOLE   4,169,213 0 0
SeaSpine Holdings Corp. common 81255T108 7,705 441,547 SH   SOLE   441,547 0 0
Sequans Communications S.A. AD common 817323207 19,416 3,214,540 SH   SOLE   3,214,540 0 0
SharpSpring, Inc. common 820054104 16,583 1,018,604 SH   SOLE   1,018,604 0 0
Soleno Therapeutics, Inc. common 834203200 2,991 1,550,000 SH   SOLE   1,550,000 0 0
Spero Therapeutics, Inc. common 84833T103 7,228 372,755 SH   SOLE   372,755 0 0
Spruce Biosciences, Inc. common 85209E109 972 40,000 SH   SOLE   40,000 0 0
Sunrun, Inc. common 86771W105 5,706 82,244 SH   SOLE   82,244 0 0
Tactile Systems Technology common 87357P100 1,958 43,560 SH   SOLE   43,560 0 0
Telos Corp. common 87969B101 9,894 300,000 SH   SOLE   300,000 0 0
The Cooper Companies, Inc. common 216648402 1,635 4,500 SH   SOLE   4,500 0 0
The Joint Corp. common 47973J102 3,996 152,181 SH   SOLE   152,181 0 0
TravelCenters of America LLC common 89421B109 21,998 674,800 SH   SOLE   674,800 0 0
Tufin Software Technologies common M8893U102 449 36,003 SH   SOLE   36,003 0 0
Turtle Beach Corporation common 900450206 11,756 545,543 SH   SOLE   545,543 0 0
Ultra Clean Holdings, Inc. common 90385V107 5,775 185,391 SH   SOLE   185,391 0 0
Universal Technical Institute, common 913915104 1,026 158,781 SH   SOLE   158,781 0 0
Verb Technology Company, Inc. common 923370U10 495 300,000 SH   SOLE   300,000 0 0
Veru,Inc. common 92536C103 3,460 400,000 SH   SOLE   400,000 0 0
Vicor Corporation common 925815102 7,285 79,000 SH   SOLE   79,000 0 0
Viemed Healthcare, Inc. (Canad common 92663R105 8,482 1,085,000 SH   SOLE   1,085,000 0 0
Vital Farms, Inc. common 92847W103 633 25,000 SH   SOLE   25,000 0 0
Westport Fuel Systems, Inc. common 960908309 16,427 3,082,047 SH   SOLE   3,082,047 0 0
Yatra Online, Inc. (India) common G98338109 1,267 656,624 SH   SOLE   656,624 0 0
Zealand Pharma A/S (Denmark) common 999999999 10,771 297,226 SH   SOLE   297,226 0 0
Zealand Pharma A/S ADR (Denmar common 98920Y304 718 19,981 SH   SOLE   19,981 0 0
argenx SE - ADR (Netherlands) common 04016X101 23,527 80,000 SH   SOLE   80,000 0 0
eMagin Corporation common 29076N206 4,629 2,805,512 SH   SOLE   2,805,512 0 0
voxeljet AG, ADR (Germany) common 92912L107 5,485 561,978 SH   SOLE   561,978 0 0
Ideal Power @.001 (pre-funded) warrants 999999999 2,074 253,830 SH   SOLE   253,830 0 0
Ideal Power @2.32 11/13/24 9.9 warrants 999999999 2,815 439,180 SH   SOLE   439,180 0 0
Ideal Power @8.90 8/5/25 9.99 warrants 999999999 117 39,366 SH   SOLE   39,366 0 0
Ocean Power Technologies @3.85 warrants 674870118 829 714,280 SH   SOLE   714,280 0 0
Turtle Beach Corp. @0 pre-fund warrants 999999999 11,852 550,000 SH   SOLE   550,000 0 0
eMagin Corp @.78 10/9/19-10/9/ warrants 999999999 3,120 3,000,000 SH   SOLE   3,000,000 0 0
eMagin Corporation @1.55 1/29/ warrants 999999999 400 890,000 SH   SOLE   890,000 0 0
eMagin Corporation @2.45 5/24/ warrants 999999999 374 1,625,000 SH   SOLE   1,625,000 0 0