Trigran Investments 13F-HR Quarterly holdings report by institutional manager

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
Expires:	Oct 31, 2018
Estimated average burden
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
ABSOLUTE SOFTWARE CORP	COM	00386B109	34,253	3,120,157	SH		SOLE		3,120,157	0	0
ABSOLUTE SOFTWARE CORP	COM	00386B109	16,751	1,525,886	SH		OTR		0	0	1,525,886
ANIKA THERAPEUTICS INC	COM	035255108	12,276	288,431	SH		SOLE		288,431	0	0
ANIKA THERAPEUTICS INC	COM	035255108	5,880	138,162	SH		OTR		0	0	138,162
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	996	3,650	SH		OTR		0	0	3,650
BRIGHTCOVE INC	COM	10921T101	37,196	3,223,255	SH		SOLE		3,223,255	0	0
BRIGHTCOVE INC	COM	10921T101	18,704	1,620,819	SH		OTR		0	0	1,620,819
CECO ENVIRONMENTAL CORP	COM	125141101	20,821	2,957,523	SH		SOLE		2,957,523	0	0
CECO ENVIRONMENTAL CORP	COM	125141101	10,532	1,496,084	SH		OTR		0	0	1,496,084
CALAMP CORP	COM	128126109	22,243	2,235,459	SH		SOLE		2,235,459	0	0
CALAMP CORP	COM	128126109	9,988	1,003,842	SH		OTR		0	0	1,003,842
ENERGY RECOVERY INC	COM	29270J100	35,630	1,872,285	SH		SOLE		1,872,285	0	0
ENERGY RECOVERY INC	COM	29270J100	16,390	861,295	SH		OTR		0	0	861,295
GENTHERM INC	COM	37253A103	70,109	866,290	SH		SOLE		866,290	0	0
GENTHERM INC	COM	37253A103	35,434	437,830	SH		OTR		0	0	437,830
HACKETT GROUP INC	COM	404609109	36,566	1,863,715	SH		SOLE		1,863,715	0	0
HACKETT GROUP INC	COM	404609109	16,826	857,605	SH		OTR		0	0	857,605
HARMONIC INC	COM	413160102	17,209	1,966,698	SH		SOLE		1,966,698	0	0
HARMONIC INC	COM	413160102	7,218	824,917	SH		OTR		0	0	824,917
HEALTHSTREAM INC	COM	42222N103	10,790	377,536	SH		SOLE		377,536	0	0
HEALTHSTREAM INC	COM	42222N103	4,270	149,393	SH		OTR		0	0	149,393
OOMA INC	COM	683416101	22,535	1,210,893	SH		SOLE		1,210,893	0	0
OOMA INC	COM	683416101	10,032	539,081	SH		OTR		0	0	539,081
PHX MINERALS INC	CL A	69291A100	4,504	1,471,814	SH		SOLE		1,471,814	0	0
PHX MINERALS INC	CL A	69291A100	131	42,783	SH		OTR		0	0	42,783
QUOTIENT TECHNOLOGY INC	COM	749119103	32,759	5,628,748	SH		SOLE		5,628,748	0	0
QUOTIENT TECHNOLOGY INC	COM	749119103	16,519	2,838,331	SH		OTR		0	0	2,838,331
RED VIOLET INC	COM	75704L104	21,617	837,561	SH		SOLE		837,561	0	0
RED VIOLET INC	COM	75704L104	9,414	364,742	SH		OTR		0	0	364,742
SIERRA WIRELESS INC	COM	826516106	52,193	3,367,299	SH		SOLE		3,367,299	0	0
SIERRA WIRELESS INC	COM	826516106	25,165	1,623,576	SH		OTR		0	0	1,623,576
SITIME CORP	COM	82982T106	55,165	270,192	SH		SOLE		270,192	0	0
SITIME CORP	COM	82982T106	25,272	123,780	SH		OTR		0	0	123,780
SONOS INC	COM	83570H108	886	27,390	SH		SOLE		27,390	0	0
SONOS INC	COM	83570H108	160	4,930	SH		OTR		0	0	4,930
SURMODICS INC	COM	868873100	70,634	1,270,390	SH		SOLE		1,270,390	0	0
SURMODICS INC	COM	868873100	32,992	593,378	SH		OTR		0	0	593,378
SYNAPTICS INC	COM	87157D109	59,994	333,803	SH		SOLE		333,803	0	0
SYNAPTICS INC	COM	87157D109	26,360	146,666	SH		OTR		0	0	146,666