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
ARCOSA INC COM 039653100 676 12,834 SH   SOLE   12,834 0 0
ASTRONOVA INC COM 04638F108 2,438 180,623 SH   SOLE   180,623 0 0
AZZ INC. COM 002474104 759 13,735 SH   SOLE   13,735 0 0
BARRETT BUSINESS SERVICES INC COM 068463108 1,016 14,706 SH   SOLE   14,706 0 0
BRIGHTVIEW HOLDINGS, INC COM 10948C107 963 68,373 SH   SOLE   68,373 0 0
CARS.COM INC. COM 14575E105 1,525 94,777 SH   SOLE   94,777 0 0
CNX RESOURCES CORP COM 20854P109 1,351 98,284 SH   SOLE   98,284 0 0
CONCRETE PUMPING HOLDINGS, INC COM 206704108 5,836 711,698 SH   SOLE   711,698 0 0
CONDUENT INCORPORATED COM 206787103 1,177 220,373 SH   SOLE   220,373 0 0
CRAWFORD & CO -CL B COM 224633107 406 54,250 SH   SOLE   54,250 0 0
CRAWFORD & COMPANY - CL A COM 224633206 527 70,344 SH   SOLE   70,344 0 0
CROWN CRAFTS INC COM 228309100 4,696 645,043 SH   SOLE   645,043 0 0
DASEKE INC. COM 23753F107 1,314 130,855 SH   SOLE   130,855 0 0
DMC GLOBAL INC COM 23291C103 2,860 72,197 SH   SOLE   72,197 0 0
FORACO INTERNATIONAL S.A. COM F4269M103 4,196 2,893,500 SH   SOLE   2,893,500 0 0
GEOSPACE TECHNOLOGIES CORPORAT COM 37364X109 4,535 677,903 SH   SOLE   677,903 0 0
GRANITE CONSTRUCTION INC COM 387328107 1,340 34,632 SH   SOLE   34,632 0 0
GREENHILL & CO INC. COM 395259104 7,673 427,967 SH   SOLE   427,967 0 0
HEALTHCARE SERVICES GROUP COM 421906108 1,270 71,414 SH   SOLE   71,414 0 0
HERITAGE INSURANCE HOLDINGS COM 120269623 4,740 806,102 SH   SOLE   806,102 0 0
HILL INTERNATIONAL INC. COM 431466101 5,637 2,890,714 SH   SOLE   2,890,714 0 0
HOUGHTON MIFFLIN HARCOURT COM 44157R109 6,537 406,047 SH   SOLE   406,047 0 0
INVACARE CORP COM 461203101 3,100 1,139,710 SH   SOLE   1,139,710 0 0
L.B. FOSTER COMPANY COM 350060109 3,361 244,417 SH   SOLE   244,417 0 0
LINDBLAD EXPEDITIONS HOLDINGS COM 535219109 805 51,589 SH   SOLE   51,589 0 0
LUXFER HOLDINGS COM G5698W116 1,088 56,323 SH   SOLE   56,323 0 0
MAJOR DRILLING GROUP COM 560909103 1,239 190,450 SH   SOLE   190,450 0 0
MANITEX INTERNATIONAL INC COM 563420108 5,270 828,684 SH   SOLE   828,684 0 0
MANITOWOC COMPANY, INC. COM 563571405 1,104 59,363 SH   SOLE   59,363 0 0
MATRIX SERVICE COMPANY COM 576853105 3,010 400,265 SH   SOLE   400,265 0 0
MATTHEWS INTERNATIONAL CORPORA COM 577128101 1,197 32,653 SH   SOLE   32,653 0 0
MOTORCAR PARTS OF AMERICA COM 620071100 7,043 412,607 SH   SOLE   412,607 0 0
NATUS MEDICAL INCORPORATED COM 639050103 1,118 47,131 SH   SOLE   47,131 0 0
NORTHERN TECHNOLOGIES INTL COM 665809109 4,911 320,999 SH   SOLE   320,999 0 0
PCTEL INC. COM 69325Q105 6,420 1,132,317 SH   SOLE   1,132,317 0 0
RCM TECHNOLOGIES, INC. COM 749360400 2,334 327,759 SH   SOLE   327,759 0 0
STRATTEC SECURITY CORPORATION COM 863111100 5,860 158,281 SH   SOLE   158,281 0 0
TECNOGLASS INC. COM G87264100 5,461 208,511 SH   SOLE   208,511 0 0
TEXTAINER GROUP HOLDINGS LIMIT COM G8766E109 1,249 34,964 SH   SOLE   34,964 0 0
THE ANDERSONS INC COM 034164103 1,298 33,523 SH   SOLE   33,523 0 0
THE BANCORP INC. COM 05969A105 4,341 171,495 SH   SOLE   171,495 0 0
THE MARCUS CORP COM 566330106 1,111 62,223 SH   SOLE   62,223 0 0
THERMON GROUP HOLDINGS, INC. COM 88362T103 1,148 67,802 SH   SOLE   67,802 0 0
TITAN MACHINERY, INC. COM 88830R101 5,958 176,838 SH   SOLE   176,838 0 0
TRECORA RESOURCES COM 894648104 6,220 769,841 SH   SOLE   769,841 0 0
UMH PROPERTIES INC. COM 903002103 5,428 198,611 SH   SOLE   198,611 0 0
UNISYS CORP COM 909214306 650 31,591 SH   SOLE   31,591 0 0
VAREX IMAGING CORPORATION COM 92214X106 1,726 54,721 SH   SOLE   54,721 0 0
VERA BRADLEY INC COM 92335C106 5,294 622,069 SH   SOLE   622,069 0 0
WABASH NATIONAL CORP COM 929566107 1,721 88,150 SH   SOLE   88,150 0 0