0001570598-18-000005.txt : 20181114 0001570598-18-000005.hdr.sgml : 20181114 20181114162335 ACCESSION NUMBER: 0001570598-18-000005 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180930 FILED AS OF DATE: 20181114 DATE AS OF CHANGE: 20181114 EFFECTIVENESS DATE: 20181114 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Lyon Street Capital, LLC CENTRAL INDEX KEY: 0001570598 IRS NUMBER: 263871024 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15438 FILM NUMBER: 181184235 BUSINESS ADDRESS: STREET 1: 275 SACRAMENTO STREET, 8TH FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94111 BUSINESS PHONE: 415-418-2211 MAIL ADDRESS: STREET 1: 275 SACRAMENTO STREET, 8TH FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94111 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001570598 XXXXXXXX 09-30-2018 09-30-2018 false Lyon Street Capital, LLC

275 Sacramento Street, 8th Floor San Francisco CA 94111

13F HOLDINGS REPORT 028-15438 N Aileen Henry 415-418-2202 /s/ Aileen Henry San Francisco CA 11-14-2018 0 45 160588 INFORMATION TABLE 2 infotable.xml AMAZON COM INC COM 023135106 1194 596 SH SOLE 596 0 0 AIR TRANSPORT SERVICES GRP I COM 00922R105 1384 64477 SH SOLE 64477 0 0 ABRAXAS PETE CORP COM 003830106 735 315497 SH SOLE 315497 0 0 BANDWIDTH INC COM CL A 05988J103 1856 34646 SH SOLE 34646 0 0 BIOTELEMETRY INC COM 090672106 2017 31293 SH SOLE 31293 0 0 DMC GLOBAL INC COM 23291C103 5095 124882 SH SOLE 124882 0 0 BOOT BARN HLDGS INC COM 099406100 648 22812 SH SOLE 22812 0 0 BOX INC CL A 10316T104 3787 158406 SH SOLE 158406 0 0 CALIX INC COM 13100M509 2257 278623 SH SOLE 278623 0 0 CARBONITE INC COM 141337105 7541 211530 SH SOLE 211530 0 0 CENTURY CMNTYS INC COM 156504300 1893 72129 SH SOLE 72129 0 0 ELDORADO RESORTS INC COM 28470R102 1901 39120 SH SOLE 39120 0 0 EZCORP INC CL A NON VTG 302301106 175 16379 SH SOLE 16379 0 0 FIVE9 INC COM 338307101 2442 55888 SH SOLE 55888 0 0 FORESTAR GROUP INC COM 346232101 3061 144364 SH SOLE 144364 0 0 GAIA INC NEW CL A 36269P104 1396 90657 SH SOLE 90657 0 0 GREEN DOT CORP CL A 39304D102 1707 19219 SH SOLE 19219 0 0 GENMARK DIAGNOSTICS INC COM 372309104 807 109850 SH SOLE 109850 0 0 GTT COMMUNICATIONS INC COM 362393100 3518 81060 SH SOLE 81060 0 0 HORTONWORKS INC COM 440894103 4673 204885 SH SOLE 204885 0 0 HEALTH INS INNOVATIONS INC COM CL A 42225K106 15304 248245 SH SOLE 248245 0 0 HARMONIC INC COM 413160102 362 65827 SH SOLE 65827 0 0 HANGER INC COM NEW 41043F208 639 30685 SH SOLE 30685 0 0 HIGHPOINT RES CORP COM 43114K108 1908 390926 SH SOLE 390926 0 0 ICU MED INC COM 44930G107 2488 8798 SH SOLE 8798 0 0 IRIDEX CORP COM 462684101 1424 224238 SH SOLE 224238 0 0 LIGAND PHARMACEUTICALS INC COM NEW 53220K504 2545 9272 SH SOLE 9272 0 0 GRAND CANYON ED INC COM 38526M106 2453 21749 SH SOLE 21749 0 0 MITEK SYS INC COM NEW 606710200 437 62009 SH SOLE 62009 0 0 MODEL N INC COM 607525102 6207 391590 SH SOLE 391590 0 0 NEOS THERAPEUTICS INC COM 64052L106 1769 364697 SH SOLE 364697 0 0 NOVUS THERAPEUTICS INC COM 67011N105 421 90199 SH SOLE 90199 0 0 NEXPOINT RESIDENTIAL TR INC COM 65341D102 1769 53272 SH SOLE 53272 0 0 QUINSTREET INC COM 74874Q100 2940 216629 SH SOLE 216629 0 0 QUANTENNA COMMUNICATIONS INC COM 74766D100 6877 372725 SH SOLE 372725 0 0 RECRO PHARMA INC COM 75629F109 794 111618 SH SOLE 111618 0 0 STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 13866 2858928 SH SOLE 2858928 0 0 SKECHERS U S A INC CL A 830566105 1854 66375 SH SOLE 66375 0 0 SERVICESOURCE INTL INC COM 81763U100 3032 1063786 SH SOLE 1063786 0 0 STEMLINE THERAPEUTICS INC COM 85858C107 24098 1451700 SH SOLE 1451700 0 0 SUPERIOR INDS INTL INC COM 868168105 2175 127585 SH SOLE 127585 0 0 SAVARA INC COM 805111101 6374 571142 SH SOLE 571142 0 0 TEMPUR SEALY INTL INC COM 88023U101 5682 107418 SH SOLE 107418 0 0 TYLER TECHNOLOGIES INC COM 902252105 2379 9709 SH SOLE 9709 0 0 UPLAND SOFTWARE INC COM 91544A109 4704 145584 SH SOLE 145584 0 0