Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
INFU	Infusystem Holdings, Inc.	2,000,000	$37.56M	4.8%	$3.07	+391.3%	common	45685K102
—	Zealand Pharma A/S (Denmark)	7,094,602	$31.52M	4.0%	$1.70	—	common	999999999
AMSC	American Superconductor Corp	1,268,670	$29.71M	3.8%	$5.93	+198.9%	common	030111207
GNSS	Genasys Incorporated	4,349,544	$28.36M	3.6%	$3.38	+90.9%	common	36872P103
ARGX	argenx SE - ADR (Netherlands)	80,000	$23.53M	3.0%	$21.21	—	common	04016X101
—	LivePerson, Inc.	360,000	$22.4M	2.8%	$13.43	—	common	538146101
—	TravelCenters of America LLC	674,800	$22M	2.8%	$18.70	—	common	89421B109
OPRX	OptimizeRx Corporation	700,000	$21.81M	2.8%	$11.27	+117.3%	common	68401U204
—	Sequans Communications S.A. AD	3,214,540	$19.42M	2.5%	$3.82	—	common	817323207
RGEN	Repligen Corporation	100,000	$19.16M	2.4%	$22.68	+702.1%	common	759916109
PI	Impinj, Inc.	451,377	$18.9M	2.4%	$25.36	+37.4%	common	453204109
LOVE	Lovesac Company, The	420,219	$18.11M	2.3%	$20.33	+62.2%	common	54738L109
—	NeoPhotonics Corporation	1,920,722	$17.46M	2.2%	$6.10	—	common	64051T100
CEVA	CEVA, Inc.	382,268	$17.39M	2.2%	$16.41	+150.1%	common	157210105
—	SharpSpring, Inc.	1,018,604	$16.58M	2.1%	$8.95	—	common	820054104
—	Westport Fuel Systems, Inc.	3,082,047	$16.43M	2.1%	$1.84	—	common	960908309
—	LiqTech International, Inc.	2,043,290	$16.35M	2.1%	$1.27	—	common	53632A102
OOMA	Ooma, Inc.	1,106,165	$15.93M	2.0%	$9.78	+51.0%	common	683416101
—	Avid Bioservices, Inc.	1,233,000	$14.23M	1.8%	$7.81	—	common	05368M106
KOPN	Kopin Corporation	5,529,147	$13.44M	1.7%	$3.15	-48.2%	common	500600101
—	Pfsweb, Inc.	1,994,021	$13.42M	1.7%	$8.78	—	common	717098206
KIDS	OrthoPediatrics Corporation	303,221	$12.51M	1.6%	$21.97	+108.7%	common	68752L100
TBCH	Turtle Beach Corporation	545,543	$11.76M	1.5%	$12.56	+58.4%	common	900450206
CTRN	Citi Trends, Inc.	230,000	$11.43M	1.5%	$17.84	+90.7%	common	17306X102
CELH	Celsius Holdings, Inc.	225,000	$11.32M	1.4%	$1.38	+622.8%	common	15118V207
—	Resonant, Inc.	4,169,213	$11.05M	1.4%	$1.48	—	common	76118L102
—	GAN, Ltd. (London)	523,180	$10.61M	1.3%	$22.35	—	common	G3728V109
—	NeoGames S.A. (Luxembourg)	275,000	$10.45M	1.3%	$37.99	—	common	L6673X107
TLS	Telos Corp.	300,000	$9.894M	1.3%	$23.85	0.0%	common	87969B101
—	RADA Electronic Industries,Ltd	1,000,000	$9.75M	1.2%	$3.50	—	common	M81863124
CNTY	Century Casinos, Inc.	1,522,888	$9.731M	1.2%	$7.07	-18.3%	common	156492100
LMAT	LeMaitre Vascular Inc.	230,000	$9.315M	1.2%	$6.39	+433.4%	common	525558201
ATOM	Atomera Incorporated	578,658	$9.311M	1.2%	$6.21	+68.2%	common	04965B100
MRAM	Everspin Technology, Inc.	1,878,597	$8.642M	1.1%	$7.75	-21.7%	common	30041T104
VMD	Viemed Healthcare, Inc. (Canad	1,085,000	$8.482M	1.1%	$6.25	+40.8%	common	92663R105
ETON	Eton Pharmaceuticals, Inc.	971,681	$7.9M	1.0%	$6.62	+16.5%	common	29772L108
—	Limelight Networks, Inc.	1,972,688	$7.871M	1.0%	$2.91	—	common	53261M104
—	SeaSpine Holdings Corp.	441,547	$7.705M	1.0%	$10.22	—	common	81255T108
GAIA	Gaia, Inc.	772,282	$7.63M	1.0%	$10.15	+3.1%	common	36269P104
VICR	Vicor Corporation	79,000	$7.285M	0.9%	$56.15	+49.6%	common	925815102
SPRO	Spero Therapeutics, Inc.	372,755	$7.228M	0.9%	$11.78	+32.4%	common	84833T103
PROF	Profound Medical Corp. (U.S.)	348,939	$7.174M	0.9%	$12.96	+41.9%	common	74319B502
RDCM	RADCOM, Ltd. (Israel)	578,312	$6.333M	0.8%	$15.12	-38.4%	common	M81865111
UCTT	Ultra Clean Holdings, Inc.	185,391	$5.775M	0.7%	$11.48	+143.2%	common	90385V107
RUN	Sunrun, Inc.	82,244	$5.706M	0.7%	$62.08	0.0%	common	86771W105
—	voxeljet AG, ADR (Germany)	561,978	$5.485M	0.7%	$1.70	—	common	92912L107
—	Mohawk Group Holdings, Inc.	310,038	$5.336M	0.7%	$8.25	—	common	608189106
ALTO	Alto Ingredients, Inc.	935,000	$5.077M	0.6%	$6.94	0.0%	common	021513106
GRWG	GrowGeneration Corp.	125,000	$5.027M	0.6%	$26.92	0.0%	common	39986L109
ONEW	OneWater Marine, Inc. - CL A	171,487	$4.989M	0.6%	$25.27	-4.9%	common	68280L101
AEHR	Aehr Test Systems	1,898,534	$4.803M	0.6%	$3.20	-47.8%	common	00760J108
MDNAF	Medicenna Therapeutics Corp.	1,000,000	$4.675M	0.6%	$4.05	-0.6%	common	58490H107
—	eMagin Corporation	2,805,512	$4.629M	0.6%	$2.05	—	common	29076N206
NGS	Natural Gas Services Group	478,824	$4.539M	0.6%	$5.88	+69.1%	common	63886Q109
CDNA	CareDx, Inc.	60,000	$4.347M	0.6%	$6.81	+751.4%	common	14167L103
—	Leaf Group, Ltd.	929,500	$4.322M	0.5%	$4.65	—	common	52177G102
—	Franchise Group, Inc.	131,912	$4.017M	0.5%	$25.36	—	common	35180X105
JYNT	The Joint Corp.	152,181	$3.996M	0.5%	$14.12	+62.1%	common	47973J102
—	Noodles & Co.	480,403	$3.795M	0.5%	$6.29	—	common	65540B105
ELUT	Aziyo Biologics, Inc.	257,377	$3.508M	0.4%	$12.50	0.0%	common	05479K106
—	BioTelemetry, Inc.	48,500	$3.496M	0.4%	$19.00	—	common	090672106
—	Veru,Inc.	400,000	$3.46M	0.4%	$1.21	—	common	92536C103
—	Exicure, Inc.	1,900,000	$3.363M	0.4%	$2.60	—	common	30205M101
OPK	OPKO Health, Inc.	800,000	$3.16M	0.4%	$2.24	+86.5%	common	68375N103
—	Misonix, Inc.	249,239	$3.115M	0.4%	$10.29	—	common	604871103
NEON	Neonode, Inc.	456,620	$3.082M	0.4%	$8.28	-6.7%	common	64051M709
—	Soleno Therapeutics, Inc.	1,550,000	$2.991M	0.4%	$2.22	—	common	834203200
QUIK	QuickLogic Corporation	775,222	$2.938M	0.4%	$4.58	-32.0%	common	74837P405
—	Boingo Wireless, Inc.	222,537	$2.831M	0.4%	$17.63	—	common	09739C102
—	Health Science Acquisitions Co	200,000	$2.562M	0.3%	$11.00	—	common	G4411D109
—	Reata Pharmaceuticals, Inc.	20,000	$2.472M	0.3%	$30.62	—	common	75615P103
IPWR	Ideal Power, Inc.	284,793	$2.327M	0.3%	$4.04	+76.6%	common	451622203
—	Aqua Metals, Inc.	742,570	$2.228M	0.3%	$2.80	—	common	03837J101
—	EMCORE Corp.	392,801	$2.141M	0.3%	$5.00	—	common	290846203
—	Iteris, Inc.	355,359	$2.008M	0.3%	$1.99	—	common	46564T107
TCMD	Tactile Systems Technology	43,560	$1.958M	0.2%	$28.73	+38.3%	common	87357P100
—	INVO Bioscience, Inc.	625,000	$1.881M	0.2%	$3.01	—	common	44984F302
PGNY	Progyny, Inc.	40,000	$1.696M	0.2%	$32.53	0.0%	common	74340E103
PRTC	PureTech Health PLC. - ADR	30,000	$1.673M	0.2%	$55.77	—	common	746237106
—	The Cooper Companies, Inc.	4,500	$1.635M	0.2%	$363.33	—	common	216648402
CTSO	CytoSorbents Corp.	200,000	$1.594M	0.2%	$8.37	0.0%	common	23283X206
DCTH	Delcath Systems, Inc.	87,000	$1.559M	0.2%	$13.70	0.0%	common	24661P807
IDN	Intellicheck, Inc.	125,010	$1.426M	0.2%	$6.25	+44.0%	common	45817G201
AIOT	Powerfleet, Inc.	190,000	$1.412M	0.2%	$5.68	+17.8%	common	73931J109
CYRX	Cryoport, Inc.	30,000	$1.316M	0.2%	$47.63	0.0%	common	229050307
YTRA	Yatra Online, Inc. (India)	656,624	$1.267M	0.2%	$1.39	0.0%	common	G98338109
—	Bellus Health, Inc.	400,000	$1.224M	0.2%	$3.06	—	common	07987C204
NNDM	Nano Dimension, Ltd. ADR (Isra	120,712	$1.098M	0.1%	$9.10	—	common	63008G203
UTI	Universal Technical Institute,	158,781	$1.026M	0.1%	$5.73	0.0%	common	913915104
—	5:01 Acquition Corp.	100,000	$1.017M	0.1%	$10.17	—	common	33836P105
—	Spruce Biosciences, Inc.	40,000	$972K	0.1%	$24.30	—	common	85209E109
—	Primo Water Corp.	61,142	$959K	0.1%	$9.06	—	common	74167P108
—	Magal Security System, Ltd (Is	231,618	$899K	0.1%	$2.94	—	common	M6786D104
—	Ocean Power Technologies @3.85	714,280	$829K	0.1%	$0.04	—	warrants	674870118
—	Zealand Pharma A/S ADR (Denmar	19,981	$718K	0.1%	$11.61	—	common	98920Y304
VITL	Vital Farms, Inc.	25,000	$633K	0.1%	$31.60	0.0%	common	92847W103
—	Verb Technology Company, Inc.	300,000	$495K	0.1%	$1.08	—	common	923370U10
—	Tufin Software Technologies	36,003	$449K	0.1%	$12.47	—	common	M8893U102