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

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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
AGCO Corp. COM 001084102 44,443 383,059 SH   SOLE   350,733 0 32,326
Armstrong World Industries Inc COM 04247X102 11,693 100,694 SH   SOLE   63,355 0 37,339
Belden Inc COM 077454106 27,202 413,839 SH   SOLE   411,281 0 2,558
Broadridge Financial Solutions COM 11133T103 10,700 58,529 SH   SOLE   36,852 0 21,677
Clean Harbors Inc. COM 184496107 20,892 209,401 SH   SOLE   208,356 0 1,045
CMC Materials Inc COM 12571T100 47,324 246,877 SH   SOLE   223,501 0 23,376
Crane Co COM 224399105 46,549 457,575 SH   SOLE   413,700 0 43,875
Darling Ingredients Inc. COM 237266101 69,539 1,003,591 SH   SOLE   911,314 0 92,277
Dorman Products Inc COM 258278100 38,161 337,681 SH   SOLE   335,571 0 2,110
Dycom Industries Inc COM 267475101 54,528 581,575 SH   SOLE   528,600 0 52,975
Enerpac Tool Group COM 292765104 27,461 1,354,093 SH   SOLE   1,345,699 0 8,394
First Horizon Corporation COM 320517105 7,731 473,405 SH   SOLE   299,826 0 173,579
IDEX Corp. COM 45167R104 6,955 29,431 SH   SOLE   18,572 0 10,859
Ingevity Corp COM 45688C107 28,716 400,496 SH   SOLE   398,019 0 2,477
Koppers Holdings Inc. COM 50060P106 19,848 634,118 SH   SOLE   630,184 0 3,934
Malibu Boats Inc COM 56117J100 30,657 446,050 SH   SOLE   443,264 0 2,786
MGP Ingredients Inc COM 55303J106 45,991 541,131 SH   SOLE   537,777 0 3,354
Molina Healthcare Inc COM 60855R100 4,697 14,766 SH   SOLE   9,291 0 5,475
Murphy USA Inc. COM 626755102 36,984 185,627 SH   SOLE   165,659 0 19,968
Polaris Inc. COM 731068102 49,639 451,637 SH   SOLE   408,972 0 42,665
Russell 2000 Index Fund COM 464287655 482 2,169 SH   SOLE   2,169 0 0
Sanderson Farms Inc. COM 800013104 37,476 196,127 SH   SOLE   194,915 0 1,212
SEI Investments Co COM 784117103 6,644 109,018 SH   SOLE   58,179 0 50,839
Stepan Co COM 858586100 38,374 308,744 SH   SOLE   306,831 0 1,913
Terminix Global Holdings Inc. COM 88087E100 41,323 913,609 SH   SOLE   822,290 0 91,319
The Boston Beer Co Inc COM 100557107 5,705 11,294 SH   SOLE   7,103 0 4,191
The Brink's Co. COM 109696104 53,136 810,377 SH   SOLE   736,069 0 74,308
Thor Industries Inc. COM 885160101 54,781 527,911 SH   SOLE   475,082 0 52,829
Timken Co. COM 887389104 53,592 773,441 SH   SOLE   706,177 0 67,264
Univar Solutions USA Inc. COM 91336L107 52,786 1,861,957 SH   SOLE   1,656,766 0 205,191
Watsco Inc COM 942622200 11,143 35,615 SH   SOLE   22,678 0 12,937
Western Union Co. COM 959802109 7,772 435,664 SH   SOLE   273,860 0 161,804
WestRock Co COM 96145D105 7,153 161,254 SH   SOLE   102,169 0 59,085