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
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
AMPCO-PITTSBURGH CORP COM 032037103 4,211 1,144,269 SH   SOLE   1,144,269 0 0
ARCOSA INC COM 039653100 396 6,934 SH   SOLE   6,934 0 0
ASTRONOVA INC COM 04638F108 2,254 192,658 SH   SOLE   192,658 0 0
BARRETT BUSINESS SERVICES INC COM 068463108 613 7,856 SH   SOLE   7,856 0 0
BERKSHIRE HILLS BANCORP INC COM 084680107 592 21,692 SH   SOLE   21,692 0 0
BRIGHTVIEW HOLDINGS, INC COM 10948C107 520 65,503 SH   SOLE   65,503 0 0
CARS.COM INC. COM 14575E105 575 49,977 SH   SOLE   49,977 0 0
CNX RESOURCES CORP COM 20854P109 583 37,534 SH   SOLE   37,534 0 0
CONCRETE PUMPING HOLDINGS, INC COM 206704108 5,887 912,762 SH   SOLE   912,762 0 0
CONDUENT INCORPORATED COM 206787103 492 147,173 SH   SOLE   147,173 0 0
CRAWFORD & CO -CL B COM 224633107 188 35,758 SH   SOLE   35,758 0 0
CRAWFORD & COMPANY - CL A COM 224633206 202 35,244 SH   SOLE   35,244 0 0
CROWN CRAFTS INC COM 228309100 2,871 496,789 SH   SOLE   496,789 0 0
DASEKE INC. COM 23753F107 454 83,955 SH   SOLE   83,955 0 0
DMC GLOBAL INC COM 23291C103 2,508 156,953 SH   SOLE   156,953 0 0
FORACO INTERNATIONAL S.A. COM F4269M103 3,866 3,828,050 SH   SOLE   3,828,050 0 0
GEOSPACE TECHNOLOGIES CORPORAT COM 37364X109 4,130 936,535 SH   SOLE   936,535 0 0
GRANITE CONSTRUCTION INC COM 387328107 484 19,082 SH   SOLE   19,082 0 0
GREENHILL & CO INC. COM 395259104 3,313 557,686 SH   SOLE   557,686 0 0
HEALTHCARE SERVICES GROUP COM 421906108 532 43,964 SH   SOLE   43,964 0 0
HERITAGE INSURANCE HOLDINGS COM 120269623 2,843 1,257,983 SH   SOLE   1,257,983 0 0
HILL INTERNATIONAL INC. COM 431466101 8,708 2,622,976 SH   SOLE   2,622,976 0 0
INVACARE CORP COM 461203101 880 1,127,802 SH   SOLE   1,127,802 0 0
L.B. FOSTER COMPANY COM 350060109 4,259 436,351 SH   SOLE   436,351 0 0
LINDBLAD EXPEDITIONS HOLDINGS COM 535219109 554 82,026 SH   SOLE   82,026 0 0
LUXFER HOLDINGS COM G5698W116 580 40,023 SH   SOLE   40,023 0 0
MAJOR DRILLING GROUP COM 560909103 542 90,436 SH   SOLE   90,436 0 0
MANITEX INTERNATIONAL INC COM 563420108 4,644 810,387 SH   SOLE   810,387 0 0
MANITOWOC COMPANY, INC. COM 563571405 456 58,813 SH   SOLE   58,813 0 0
MATRIX SERVICE COMPANY COM 576853105 4,225 1,020,508 SH   SOLE   1,020,508 0 0
MATTHEWS INTERNATIONAL CORPORA COM 577128101 533 23,803 SH   SOLE   23,803 0 0
MOTORCAR PARTS OF AMERICA COM 620071100 6,808 447,277 SH   SOLE   447,277 0 0
NORTHERN TECHNOLOGIES INTL COM 665809109 5,157 387,416 SH   SOLE   387,416 0 0
PCTEL INC. COM 69325Q105 5,952 1,260,958 SH   SOLE   1,260,958 0 0
RCM TECHNOLOGIES, INC. COM 749360400 3,504 209,956 SH   SOLE   209,956 0 0
RED ROBIN GOURMET BURGERS INC COM 75689M101 4,652 691,244 SH   SOLE   691,244 0 0
STRATTEC SECURITY CORPORATION COM 863111100 3,731 179,358 SH   SOLE   179,358 0 0
TECNOGLASS INC. COM G87264100 5,068 241,468 SH   SOLE   241,468 0 0
TEXTAINER GROUP HOLDINGS LIMIT COM G8766E109 308 11,464 SH   SOLE   11,464 0 0
THE BANCORP INC. COM 05969A105 5,256 239,128 SH   SOLE   239,128 0 0
THE MARCUS CORP COM 566330106 562 40,427 SH   SOLE   40,427 0 0
THERMON GROUP HOLDINGS, INC. COM 88362T103 570 37,002 SH   SOLE   37,002 0 0
TITAN MACHINERY, INC. COM 88830R101 6,370 225,399 SH   SOLE   225,399 0 0
UNISYS CORP COM 909214306 440 58,218 SH   SOLE   58,218 0 0
VAREX IMAGING CORPORATION COM 92214X106 600 28,371 SH   SOLE   28,371 0 0
VERA BRADLEY INC COM 92335C106 2,214 735,399 SH   SOLE   735,399 0 0
WABASH NATIONAL CORP COM 929566107 615 39,550 SH   SOLE   39,550 0 0