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 3,729 963,651 SH   SOLE   963,651 0 0
ARCOSA INC COM 039653100 475 10,234 SH   SOLE   10,234 0 0
ASTRONOVA INC COM 04638F108 2,177 181,723 SH   SOLE   181,723 0 0
BARRETT BUSINESS SERVICES INC COM 068463108 853 11,706 SH   SOLE   11,706 0 0
BERKSHIRE HILLS BANCORP INC COM 084680107 589 23,792 SH   SOLE   23,792 0 0
BRIGHTVIEW HOLDINGS, INC COM 10948C107 900 75,002 SH   SOLE   75,002 0 0
CARS.COM INC. COM 14575E105 870 92,277 SH   SOLE   92,277 0 0
CNX RESOURCES CORP COM 20854P109 720 43,734 SH   SOLE   43,734 0 0
CONCRETE PUMPING HOLDINGS, INC COM 206704108 4,830 797,112 SH   SOLE   797,112 0 0
CONDUENT INCORPORATED COM 206787103 816 188,823 SH   SOLE   188,823 0 0
CRAWFORD & CO -CL B COM 224633107 313 44,400 SH   SOLE   44,400 0 0
CRAWFORD & COMPANY - CL A COM 224633206 428 54,894 SH   SOLE   54,894 0 0
CROWN CRAFTS INC COM 228309100 3,110 496,789 SH   SOLE   496,789 0 0
DASEKE INC. COM 23753F107 798 124,855 SH   SOLE   124,855 0 0
DMC GLOBAL INC COM 23291C103 2,440 135,303 SH   SOLE   135,303 0 0
FORACO INTERNATIONAL S.A. COM F4269M103 4,331 3,283,350 SH   SOLE   3,283,350 0 0
GEOSPACE TECHNOLOGIES CORPORAT COM 37364X109 4,130 871,278 SH   SOLE   871,278 0 0
GRANITE CONSTRUCTION INC COM 387328107 804 27,582 SH   SOLE   27,582 0 0
GREENHILL & CO INC. COM 395259104 4,532 491,486 SH   SOLE   491,486 0 0
HEALTHCARE SERVICES GROUP COM 421906108 945 54,264 SH   SOLE   54,264 0 0
HERITAGE INSURANCE HOLDINGS COM 120269623 3,094 1,172,046 SH   SOLE   1,172,046 0 0
HILL INTERNATIONAL INC. COM 431466101 4,972 2,959,314 SH   SOLE   2,959,314 0 0
INVACARE CORP COM 461203101 2,396 1,872,034 SH   SOLE   1,872,034 0 0
L.B. FOSTER COMPANY COM 350060109 5,133 398,813 SH   SOLE   398,813 0 0
LINDBLAD EXPEDITIONS HOLDINGS COM 535219109 556 68,589 SH   SOLE   68,589 0 0
LUXFER HOLDINGS COM G5698W116 911 60,223 SH   SOLE   60,223 0 0
MAJOR DRILLING GROUP COM 560909103 756 107,000 SH   SOLE   107,000 0 0
MANITEX INTERNATIONAL INC COM 563420108 5,325 820,489 SH   SOLE   820,489 0 0
MANITOWOC COMPANY, INC. COM 563571405 690 65,563 SH   SOLE   65,563 0 0
MATRIX SERVICE COMPANY COM 576853105 4,574 903,969 SH   SOLE   903,969 0 0
MATTHEWS INTERNATIONAL CORPORA COM 577128101 801 27,953 SH   SOLE   27,953 0 0
MOTORCAR PARTS OF AMERICA COM 620071100 5,293 403,457 SH   SOLE   403,457 0 0
NATUS MEDICAL INCORPORATED COM 639050103 974 29,731 SH   SOLE   29,731 0 0
NORTHERN TECHNOLOGIES INTL COM 665809109 3,007 321,599 SH   SOLE   321,599 0 0
PCTEL INC. COM 69325Q105 4,741 1,159,167 SH   SOLE   1,159,167 0 0
RCM TECHNOLOGIES, INC. COM 749360400 3,917 193,506 SH   SOLE   193,506 0 0
RED ROBIN GOURMET BURGERS INC COM 75689M101 4,946 615,894 SH   SOLE   615,894 0 0
STRATTEC SECURITY CORPORATION COM 863111100 5,258 158,608 SH   SOLE   158,608 0 0
TECNOGLASS INC. COM G87264100 4,813 274,265 SH   SOLE   274,265 0 0
TEXTAINER GROUP HOLDINGS LIMIT COM G8766E109 762 27,814 SH   SOLE   27,814 0 0
THE BANCORP INC. COM 05969A105 4,889 250,474 SH   SOLE   250,474 0 0
THE MARCUS CORP COM 566330106 898 60,777 SH   SOLE   60,777 0 0
THERMON GROUP HOLDINGS, INC. COM 88362T103 759 54,052 SH   SOLE   54,052 0 0
TITAN MACHINERY, INC. COM 88830R101 4,460 198,999 SH   SOLE   198,999 0 0
UNISYS CORP COM 909214306 953 79,188 SH   SOLE   79,188 0 0
VAREX IMAGING CORPORATION COM 92214X106 910 42,521 SH   SOLE   42,521 0 0
VERA BRADLEY INC COM 92335C106 2,764 636,969 SH   SOLE   636,969 0 0
WABASH NATIONAL CORP COM 929566107 802 59,050 SH   SOLE   59,050 0 0
UNISYS CORP COM 909214306 890 41,191 SH   SOLE   41,191 0 0
VAREX IMAGING CORPORATION COM 92214X106 1,165 54,721 SH   SOLE   54,721 0 0
VERA BRADLEY INC COM 92335C106 4,771 622,069 SH   SOLE   622,069 0 0
WABASH NATIONAL CORP COM 929566107 1,103 74,350 SH   SOLE   74,350 0 0