PERKINS CAPITAL MANAGEMENT INC Q3 2023 significant ownership

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PERKINS CAPITAL MANAGEMENT INC is required to file a 13D/G report to the SEC when the ownership of a company's total stock issue exceeds 5%.

PERKINS CAPITAL MANAGEMENT INC Q3 2023 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
BIOLASE, INCMay 15, 2023689,1962.1%
FlexShopper, Inc.February 09, 20231,281,4605.9%
Avinger IncFebruary 14, 2020891,7615.2%
Black Ridge Oil & Gas, Inc.February 15, 201930,021,0326.3%
CANCER GENETICS, INCFebruary 15, 20191,135,2504.0%
TearLab CorpFebruary 15, 20191,666,29413.1%
Xtant Medical Holdings, Inc.February 15, 2019684,4083.6%
TearLab CorpJanuary 26, 20184,300,65540.1%
BIO KEY INTERNATIONAL INCFebruary 09, 2017274,9004.4%
EnteroMedics IncFebruary 09, 20171,4550.0%
NANOSPHERE INCJuly 12, 2016143,0001.1%
UROLOGIX INCJuly 12, 20161,872,7008.6%
CombiMatrix CorpJune 17, 201635,8514.0%
WaferGen Bio-systems, Inc.June 17, 2016761,0003.9%
EnteroMedics IncFebruary 04, 20167,221,9616.6%
BIO KEY INTERNATIONAL INCFebruary 01, 20164,625,0006.8%
Venaxis, Inc.February 01, 2016907,7842.9%
Xtant Medical Holdings, Inc.September 10, 2015542,9554.6%
UROPLASTY INCSold outJuly 07, 201500.0%
APPLIANCE RECYCLING CENTERS OF AMERICA INC /MNJanuary 26, 2015166,1472.9%
CREATIVE REALITIES, INC.January 09, 20151,032,8382.3%
RAINMAKER SYSTEMS INCDecember 10, 20141,732,9054.0%
WIRELESS RONIN TECHNOLOGIES INCSeptember 10, 20142,408,80117.3%
Bacterin International Holdings, Inc.February 07, 20143,316,2736.4%
Healthcare Corp of AmericaFebruary 07, 2014618,8336.0%
EDAP TMS SAOctober 10, 20131,017,6504.7%
Venaxis, Inc.July 10, 20132,111,17019.6%
JONES SODA COFebruary 11, 20131,294,1603.4%
AspenBio Pharma, Inc.July 12, 2012648,6468.4%
Rosetta Genomics Ltd.June 15, 201215,7670.1%
AlumiFuel Power CorpMay 09, 201238,220,4103.0%
MetaStat, Inc.Sold outMay 09, 201200.0%
APPLIANCE RECYCLING CENTERS OF AMERICA INC /MNFebruary 03, 2012848,47815.4%
CHINA NUVO SOLAR ENERGY INCDecember 09, 201128,807,9060.5%
TECHS LOANSTAR, INC.December 09, 201110,996,7933.2%
Cardiogenesis Corp /CASold outMay 10, 201100.0%
INSIGNIA SYSTEMS INC/MNMay 10, 2011421,7672.7%
Photovoltaic Solar Cells, Inc.February 09, 2011550,00011.1%
CIPRICO INCJuly 09, 2010215,9593.9%
INNOVEX INCMay 04, 2010897,0004.6%
Health Fitness Corp /MN/February 10, 2010232,5002.3%
AlumiFuel Power CorpFebruary 01, 201026,248,0689.0%
Photovoltaic Solar Cells, Inc.February 01, 2010550,00011.1%
SPECTRE GAMING INCOctober 07, 20091,733,5153.7%
Health Fitness Corp /MN/January 23, 20091,254,60213.0%
MCT INCJanuary 09, 2009545,5841.4%
NATURE VISION, INC.September 04, 2008111,4954.8%
GRANITE CITY FOOD & BREWERY LTDAugust 06, 2008799,1274.9%
Restore Medical, Inc.May 06, 2008189,5001.2%
CIPRICO INCJanuary 11, 2008774,79713.6%
MAGSTAR TECHNOLOGIES INCJanuary 11, 2008679,9007.4%
MEDICALCV INCJanuary 11, 20081,853,80518.6%
READY CREDIT CORPJanuary 11, 2008787,5008.3%
I TRAX INCAugust 09, 20071,871,5304.7%
HEI INCMarch 07, 2007438,3174.6%
MEDTOX SCIENTIFIC INCMarch 07, 2007325,3244.0%
TELEDIGITAL INCSold outJanuary 09, 200700.0%
TWO WAY TV US INCJanuary 09, 20071,996,1102.1%
MULTIBAND CORPJune 09, 20061,368,5504.2%
ROCKWELL MEDICAL TECHNOLOGIES INCJune 09, 2006455,2004.0%
VITAL IMAGES INCApril 07, 2006607,3904.8%
SYNOVIS LIFE TECHNOLOGIES INCFebruary 07, 2006422,6503.6%
MEDICALCV INCJanuary 27, 20065,483,3377.0%
CABG MEDICAL INCJanuary 10, 2006737,5994.0%
EON COMMUNICATIONS CORPDecember 07, 2005587,0004.5%
DELPHAX TECHNOLOGIES INCSeptember 08, 2005310,0004.9%
NORSTAN INCFebruary 10, 20051,303,9839.4%
VELOCITY EXPRESS CORPFebruary 10, 20052,297,8744.2%
WITS BASIN PRECIOUS MINERALS INCFebruary 10, 20051,452,0004.3%
ARTISOFT INCDecember 10, 20041,412,4784.1%
RITA MEDICAL SYSTEMS INCDecember 10, 20041,109,7003.0%
DATAKEY INCNovember 08, 2004273,2502.3%
REDLINE PERFORMANCE PRODUCTS INCNovember 08, 2004162,3592.9%
EPOCH BIOSCIENCES INCOctober 07, 20041,315,9504.6%
INTELEFILM CORPOctober 07, 2004311,2864.6%
ASTROCOM CORPAugust 06, 2004450,0001.7%
ENDOLOGIX INC /DE/February 09, 20041,365,0004.9%
ONELINK INCFebruary 04, 20042,307,22034.9%
SPECTRASCIENCE INCDecember 10, 2003351,7454.9%
ACT TELECONFERENCING INCNovember 14, 2003292,9252.8%
ARTISOFT INCOctober 08, 20031,056,50011.9%
QUANTECH LTD /MN/October 08, 2003775,7564.2%
ELOQUENT INCSold outFebruary 06, 200300.0%
BIG BUCK BREWERY & STEAKHOUSE INCJanuary 08, 200340,9404.7%
PROVELL INCJanuary 08, 2003307,2004.1%
SONTRA MEDICAL CORPOctober 10, 2002292,9363.2%
IDENTIX INCJuly 10, 20021,771,7743.9%
LECTEC CORP /MN/July 10, 2002185,566-
TWO WAY TV US INCJune 04, 20027,481,8348.1%
MBC HOLDING COSold outApril 08, 200200.0%
VELOCITY EXPRESS CORPApril 08, 20021,631,5564.2%
GALAGEN INCMarch 07, 2002601,0004.9%
PAPER WAREHOUSE INCMarch 07, 200236,5121.9%
BIO VASCULAR INCJanuary 29, 2002753,2008.1%
ELOQUENT INCJanuary 29, 20021,171,7506.0%
BIG BUCK BREWERY & STEAKHOUSE INCJanuary 10, 2002262,5004.3%
INNOVATIVE GAMING CORP OF AMERICAJanuary 10, 20021,435,7664.5%
PAPER WAREHOUSE INCJanuary 10, 2002123,8106.6%
CONCEPTUS INCSeptember 06, 2001623,6304.6%
REALITY INTERACTIVE INCSeptember 06, 2001250,0004.3%
QUANTECH LTD /MN/July 03, 20013,378,04618.1%
PW EAGLE INCJune 06, 2001284,6283.5%
FOURTH SHIFT CORPMarch 06, 2001480,3384.5%
HECTOR COMMUNICATIONS CORPMarch 06, 2001162,8614.8%
REUTER MANUFACTURING INCMarch 06, 20011,016,23111.6%
DIGITAL BIOMETRICS INCJanuary 22, 20011,307,4577.7%
ELOQUENT INCJanuary 22, 2001902,7505.2%
INTELEFILM CORPJanuary 22, 2001561,1468.6%
MEDTOX SCIENTIFIC INCJanuary 22, 2001528,30015.1%
MINNESOTA BREWING COJanuary 22, 2001250,0007.1%
CHECK TECHNOLOGY CORPDecember 06, 2000283,5004.6%
EBIX COM INCMay 03, 2000317,4004.8%
EVEREST MEDICAL CORPORATIONMay 03, 2000345,4094.5%
LIFECORE BIOMEDICAL INCApril 06, 2000608,1234.9%
INNERDYNE INCFebruary 02, 20001,270,5005.8%
INTRANET SOLUTIONS INCFebruary 02, 2000845,8954.9%
MEDAMICUS INCFebruary 02, 200074,5001.8%
RSI SYSTEMS INC/MNJanuary 06, 2000253,2003.6%

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