UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
12-31-2024
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
Trigran Investments, Inc.
Address:
630 DUNDEE ROAD
SUITE 230
NORTHBROOK, IL 60062
Form 13F File Number:
028-11692

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Lawrence A. Oberman
Title:
Executive Vice President
Phone:
847-656-1640


Signature, Place, and Date of Signing:

Lawrence A. Oberman
                         [Signature]
Northbrook, ILLINOIS
                 [City, State]
02-13-2025
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
0
Form 13F Information table Entry Total:
52
Form 13F Information table Value Total:
869547500
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

  
NONE


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ANIKA THERAPEUTICS INCCOM03525510820,221,9171,228,549SHSOLE1,228,549 0 0
ANIKA THERAPEUTICS INCCOM03525510811,451,782695,734SHOTR 0 695,734 0
ANIKA THERAPEUTICS INCCOM0352551081,604,76897,495SHOTR 0 0 97,495
BERKSHIRE HATHAWAY INC DELCL B NEW0846707021,427,8323,150SHOTR 0 0 3,150
CALIX INCCOM13100M50914,378,889412,357SHSOLE412,357 0 0
CALIX INCCOM13100M5099,707,006278,377SHOTR 0 278,377 0
CALIX INCCOM13100M5091,077,97130,914SHOTR 0 0 30,914
ENPRO INCCOM29355X10729,581,728171,538SHSOLE171,538 0 0
ENPRO INCCOM29355X10717,078,93199,037SHOTR 0 99,037 0
ENPRO INCCOM29355X1072,298,93113,331SHOTR 0 0 13,331
EXTREME NETWORKSCOM30226D10622,804,2161,362,259SHSOLE1,362,259 0 0
EXTREME NETWORKSCOM30226D10615,409,421920,515SHOTR 0 920,515 0
EXTREME NETWORKSCOM30226D1061,699,964101,551SHOTR 0 0 101,551
GENTHERM INCCOM37253A10348,750,8201,221,060SHSOLE1,221,060 0 0
GENTHERM INCCOM37253A10327,097,577678,712SHOTR 0 678,712 0
GENTHERM INCCOM37253A1033,639,80391,166SHOTR 0 0 91,166
HACKETT GROUP INCCOM40460910915,981,312520,225SHSOLE520,225 0 0
HACKETT GROUP INCCOM4046091099,550,909310,902SHOTR 0 310,902 0
HACKETT GROUP INCCOM4046091091,426,23746,427SHOTR 0 0 46,427
HARMONIC INCCOM41316010239,516,1712,986,861SHSOLE2,986,861 0 0
HARMONIC INCCOM41316010223,269,6781,758,857SHOTR 0 1,758,857 0
HARMONIC INCCOM4131601023,090,210233,576SHOTR 0 0 233,576
HAYWARD HLDGS INCCOM42129810021,803,8921,426,023SHSOLE1,426,023 0 0
HAYWARD HLDGS INCCOM42129810013,182,595862,171SHOTR 0 862,171 0
HAYWARD HLDGS INCCOM4212981001,710,079111,843SHOTR 0 0 111,843
JFROG LTDORD SHSM6191J10014,796,906503,125SHSOLE503,125 0 0
JFROG LTDORD SHSM6191J1008,249,505280,500SHOTR 0 280,500 0
JFROG LTDORD SHSM6191J1001,106,55137,625SHOTR 0 0 37,625
MATERION CORPCOM57669010143,786,734442,827SHSOLE442,827 0 0
MATERION CORPCOM57669010125,646,407259,369SHOTR 0 259,369 0
MATERION CORPCOM5766901013,523,49035,634SHOTR 0 0 35,634
MIMEDX GROUP INCCOM60249610144,712,3654,647,855SHSOLE4,647,855 0 0
MIMEDX GROUP INCCOM60249610125,248,6042,624,595SHOTR 0 2,624,595 0
MIMEDX GROUP INCCOM6024961013,358,025349,067SHOTR 0 0 349,067
OOMA INCCOM68341610131,099,9192,211,943SHSOLE2,211,943 0 0
OOMA INCCOM68341610115,446,7241,098,629SHOTR 0 1,098,629 0
OOMA INCCOM6834161012,484,472176,705SHOTR 0 0 176,705
RED VIOLET INCCOM75704L10435,584,745983,004SHSOLE983,004 0 0
RED VIOLET INCCOM75704L10419,353,751534,634SHOTR 0 534,634 0
RED VIOLET INCCOM75704L1042,814,94877,761SHOTR 0 0 77,761
SONOS INCCOM83570H10838,601,1532,566,566SHSOLE2,566,566 0 0
SONOS INCCOM83570H10822,085,7591,468,468SHOTR 0 1,468,468 0
SONOS INCCOM83570H1082,958,037196,678SHOTR 0 0 196,678
SURMODICS INCCOM8688731006,814,051172,072SHSOLE172,072 0 0
SURMODICS INCCOM8688731006,832,901172,548SHOTR 0 172,548 0
SURMODICS INCCOM868873100934,36223,595SHOTR 0 0 23,595
SYNAPTICS INCCOM87157D10949,135,732643,812SHSOLE643,812 0 0
SYNAPTICS INCCOM87157D10928,784,699377,158SHOTR 0 377,158 0
SYNAPTICS INCCOM87157D1093,911,55351,252SHOTR 0 0 51,252
TECHTARGET INCCOM NEW87874R30845,063,3662,273,631SHSOLE2,273,631 0 0
TECHTARGET INCCOM NEW87874R30825,945,7081,309,067SHOTR 0 1,309,067 0
TECHTARGET INCCOM NEW87874R3083,504,394176,811SHOTR 0 0 176,811