0001062993-18-000522.txt : 20180209 0001062993-18-000522.hdr.sgml : 20180209 20180209101447 ACCESSION NUMBER: 0001062993-18-000522 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180209 DATE AS OF CHANGE: 20180209 EFFECTIVENESS DATE: 20180209 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Trigran Investments, Inc. CENTRAL INDEX KEY: 0001336800 IRS NUMBER: 363825728 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11692 FILM NUMBER: 18589151 BUSINESS ADDRESS: STREET 1: 630 DUNDEE ROAD STREET 2: SUITE 230 CITY: NORTHBROOK STATE: IL ZIP: 60062 BUSINESS PHONE: 8476561640 MAIL ADDRESS: STREET 1: 630 DUNDEE ROAD STREET 2: SUITE 230 CITY: NORTHBROOK STATE: IL ZIP: 60062 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001336800 XXXXXXXX 12-31-2017 12-31-2017 Trigran Investments, Inc.

630 DUNDEE ROAD SUITE 230 NORTHBROOK IL 60062

13F HOLDINGS REPORT 028-11692 N Lawrence A. Oberman (847) 656-1640 Lawrence A. Oberman Northbrook IL 02-09-2018 0 39 445629 false INFORMATION TABLE 2 form13fInfoTable.xml FORM 13F INFORMATION TABLE ACXIOM CORP COM 005125109 659 23903 SH SOLE 23903 0 0 ACXIOM CORP COM 005125109 226 8215 SH OTR 0 0 8215 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6538 32982 SH SOLE 32982 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 198 1000 SH OTR 0 0 1000 CECO ENVIRONMENTAL CORP COM 125141101 13920 2713458 SH SOLE 2713458 0 0 CECO ENVIRONMENTAL CORP COM 125141101 5779 1126516 SH OTR 0 0 1126516 CALIX INC COM 13100M509 2036 342226 SH SOLE 342226 0 0 CALIX INC COM 13100M509 823 138435 SH OTR 0 0 138435 DOLBY LABORATORIES INC COM 25659T107 7804 125874 SH SOLE 125874 0 0 DOLBY LABORATORIES INC COM 25659T107 3270 52747 SH OTR 0 0 52747 FARMER BROS CO COM 307675108 23145 719899 SH SOLE 719899 0 0 FARMER BROS CO COM 307675108 9895 307782 SH OTR 0 0 307782 GENTHERM INC COM 37253A103 18064 568938 SH SOLE 568938 0 0 GENTHERM INC COM 37253A103 7426 233889 SH OTR 0 0 233889 HACKETT GROUP INC COM 404609109 12936 823419 SH SOLE 823419 0 0 HACKETT GROUP INC COM 404609109 5277 335869 SH OTR 0 0 335869 INTEGRATED DEVICE TECHNOLOGY COM 458118106 32057 1078258 SH SOLE 1078258 0 0 INTEGRATED DEVICE TECHNOLOGY COM 458118106 13335 448527 SH OTR 0 0 448527 KMG CHEMICALS INC COM 482564101 26036 394012 SH SOLE 394012 0 0 KMG CHEMICALS INC COM 482564101 10926 165340 SH OTR 0 0 165340 MODEL N INC COM 607525102 9831 624174 SH SOLE 624174 0 0 MODEL N INC COM 607525102 4058 257665 SH OTR 0 0 257665 MONOTYPE IMAGING HOLDINGS IN COM 61022P100 35441 1470589 SH SOLE 1470589 0 0 MONOTYPE IMAGING HOLDINGS IN COM 61022P100 14675 608920 SH OTR 0 0 608920 PANHANDLE OIL AND GAS INC CL A 698477106 29980 1458891 SH SOLE 1458891 0 0 PANHANDLE OIL AND GAS INC CL A 698477106 12415 604139 SH OTR 0 0 604139 PURECYCLE CORP COM NEW 746228303 12097 1448797 SH SOLE 1448797 0 0 PURECYCLE CORP COM NEW 746228303 4992 597807 SH OTR 0 0 597807 QUANTENNA COMMUNICATIONS INC COM 74766D100 4726 387379 SH SOLE 387379 0 0 QUANTENNA COMMUNICATIONS INC COM 74766D100 1944 159325 SH OTR 0 0 159325 SILVER SPRING NETWORKS INC COM 82817Q103 16615 1023072 SH SOLE 1023072 0 0 SILVER SPRING NETWORKS INC COM 82817Q103 568 34989 SH OTR 0 0 34989 SURMODICS INC COM 868873100 25927 925981 SH SOLE 925981 0 0 SURMODICS INC COM 868873100 10722 382939 SH OTR 0 0 382939 TECHTARGET INC COM 87874R100 23351 1677480 SH SOLE 1677480 0 0 TECHTARGET INC COM 87874R100 9876 709503 SH OTR 0 0 709503 XPERI CORP COM 98421B100 18955 776861 SH SOLE 776861 0 0 XPERI CORP COM 98421B100 7886 323186 SH OTR 0 0 323186 XPERI CORP CALL 98421B900 1220 50000 SH Call SOLE 50000 0 0