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
ASTRONOVA INC Common 04638F108 4,994 264,920 SH   SOLE   264,920 0 0
AZZ INC. Common 002474104 17,506 402,896 SH   SOLE   338,979 0 0
COLUMBUS MCKINNON N Y COM Common 199333105 4,179 96,377 SH   SOLE   96,377 0 0
CUBIC CORPORATION Common 229669106 17,021 265,119 SH   SOLE   224,579 0 0
DMC GLOBAL INC Common 23291C103 6,379 142,066 SH   SOLE   142,066 0 0
ECHO GLOBAL LOGISTICS INC. Common 27875T101 8,423 287,968 SH   SOLE   241,768 0 0
FIRST CONNECTICUT BANCORP, INC. Common 319850103 3,889 127,091 SH   SOLE   127,091 0 0
GEOSPACE TECHNOLOGIES CORPORATION Common 37364X109 1,380 98,126 SH   SOLE   98,126 0 0
GRANITE CONSTRUCTION INC Common 387328107 17,262 310,138 SH   SOLE   260,485 0 0
GREENHILL & CO INC. Common 395259104 16,930 596,136 SH   SOLE   501,500 0 0
HILL INTERNATIONAL INC. Common 431466101 5,485 929,600 SH   SOLE   929,600 0 0
HORIZON GLOBAL CORPORATION Common 44052W104 4,453 747,191 SH   SOLE   747,191 0 0
HOUSTON WIRE & CABLE COMPANY Common 44244K109 7,514 884,004 SH   SOLE   884,004 0 0
KEY ENERGY SERVICES, INC. Common 49309J103 15,492 953,960 SH   SOLE   844,837 0 0
LINDBLAD EXPEDITIONS HOLDINGS INC. Common 535219109 19,448 1,467,790 SH   SOLE   1,235,431 0 0
MANITEX INTERNATIONAL INC Common 563420108 6,400 512,843 SH   SOLE   512,843 0 0
MANITOWOC COMPANY, INC. Common 563571405 17,104 661,424 SH   SOLE   555,315 0 0
MATRIX SERVICE COMPANY Common 576853105 7,835 427,000 SH   SOLE   427,000 0 0
MATTHEWS INTERNATIONAL CORPORATION Common 577128101 8,110 137,929 SH   SOLE   116,660 0 0
MISTRAS GROUP INC. Common 60649T107 17,396 921,404 SH   SOLE   773,591 0 0
NCI BUILDING SYSTEMS INC Common 628852204 17,540 835,250 SH   SOLE   697,127 0 0
NORTHERN TECHNOLOGIES INTL Common 665809109 6,760 188,835 SH   SOLE   188,835 0 0
PAR PACIFIC HOLDINGS INC Common 69888T207 7,645 439,859 SH   SOLE   369,447 0 0
PATRIOT TRANSPORTATION HOLDING Common 70338W105 352 16,743 SH   SOLE   16,743 0 0
PEAK RESORTS INC Common 70469L100 6,408 1,281,522 SH   SOLE   1,281,522 0 0
QAD INC Common 74727D306 6,144 122,516 SH   SOLE   122,516 0 0
QUINSTREET INC. Common 74874Q100 3,780 297,640 SH   SOLE   297,640 0 0
RED LION HOTELS CORP Common 756764106 7,146 613,428 SH   SOLE   613,428 0 0
RTI SURGICAL, INC. Common 74975N105 6,326 1,375,290 SH   SOLE   1,375,290 0 0
SCHNITZER STEEL INDUSTRIES, INC. Common 806882106 6,083 180,501 SH   SOLE   151,759 0 0
SPX FLOW INC. Common 78469X107 15,639 357,293 SH   SOLE   300,317 0 0
TEAM INC Common 878155100 6,364 275,509 SH   SOLE   275,509 0 0
TECNOGLASS INC. Common G87264100 6,384 734,667 SH   SOLE   734,667 0 0
TEXTAINER GROUP HOLDINGS LIMITED Common G8766E109 16,602 1,044,128 SH   SOLE   878,126 0 0
THE ANDERSONS INC Common 034164103 18,482 540,423 SH   SOLE   453,750 0 0
THE BANCORP INC. Common 05969A105 16,013 1,530,854 SH   SOLE   1,287,581 0 0
THE CHEFS' WAREHOUSE, INC. Common 163086101 4,517 158,488 SH   SOLE   158,488 0 0
THE CONTAINER STORE GROUP INC Common 210751103 8,039 955,850 SH   SOLE   955,850 0 0
THERMON GROUP HOLDINGS, INC. Common 88362T103 16,405 717,299 SH   SOLE   603,764 0 0
TITAN MACHINERY, INC. Common 88830R101 6,935 445,966 SH   SOLE   445,966 0 0
TIVITY HEALTH INC Common 88870R102 7,996 227,166 SH   SOLE   190,569 0 0
TOPBUILD CORP Common 89055F103 3,707 47,322 SH   SOLE   39,696 0 0
TRECORA RESOURCES Common 894648104 6,781 456,641 SH   SOLE   456,641 0 0
UMH PROPERTIES INC. Common 903002103 6,273 408,640 SH   SOLE   408,640 0 0
VAREX IMAGING CORPORATION Common 92214X106 16,139 435,131 SH   SOLE   368,181 0 0
WESCO AIRCRAFT HOLDINGS, INC. Common 950814103 16,976 1,508,978 SH   SOLE   1,271,498 0 0
XERIUM TECHNOLOGIES INC. Common 98416J118 13,229 999,198 SH   SOLE   999,198 0 0