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 35,770 362,415 SH   SOLE   329,410 0 33,005
Armstrong World Industries Inc COM 04247X102 8,087 107,880 SH   SOLE   67,838 0 40,042
Belden Inc COM 077454106 21,861 410,384 SH   SOLE   407,783 0 2,601
Broadridge Financial Solutions COM 11133T103 10,761 75,487 SH   SOLE   46,870 0 28,617
Clean Harbors Inc. COM 184496107 17,928 204,498 SH   SOLE   203,453 0 1,045
CMC Materials Inc COM 12571T100 40,330 231,130 SH   SOLE   205,191 0 25,939
Crane Holdings COM 224441105 40,111 458,099 SH   SOLE   412,764 0 45,335
Darling Ingredients Inc. COM 237266101 55,043 920,450 SH   SOLE   833,368 0 87,082
Dorman Products Inc COM 258278100 35,844 326,713 SH   SOLE   324,603 0 2,110
Dycom Industries Inc COM 267475101 59,304 637,406 SH   SOLE   577,073 0 60,333
Enerpac Tool Group COM 292765104 32,422 1,704,606 SH   SOLE   1,693,700 0 10,906
IDEX Corp. COM 45167R104 8,306 45,730 SH   SOLE   28,752 0 16,978
Ingevity Corp COM 45688C107 29,615 469,032 SH   SOLE   466,067 0 2,965
Malibu Boats Inc COM 56117J100 22,909 434,618 SH   SOLE   431,832 0 2,786
MGP Ingredients Inc COM 55303J106 40,232 401,963 SH   SOLE   399,426 0 2,537
Murphy USA Inc. COM 626755102 44,507 191,123 SH   SOLE   170,968 0 20,155
Polaris Inc. COM 731068102 43,739 440,567 SH   SOLE   397,902 0 42,665
SEI Investments Co COM 784117103 6,294 116,516 SH   SOLE   58,772 0 57,744
Stepan Co COM 858586100 35,825 353,481 SH   SOLE   351,241 0 2,240
The Boston Beer Co Inc COM 100557107 27,322 90,180 SH   SOLE   77,489 0 12,691
The Brink's Co. COM 109696104 47,038 774,800 SH   SOLE   702,419 0 72,381
Thor Industries Inc. COM 885160101 35,691 477,600 SH   SOLE   425,327 0 52,273
Timken Co. COM 887389104 44,582 840,370 SH   SOLE   761,257 0 79,113
Univar Solutions USA Inc. COM 91336L107 41,716 1,677,346 SH   SOLE   1,512,633 0 164,713
Watsco Inc COM 942622200 9,241 38,694 SH   SOLE   24,351 0 14,343
Western Union Co. COM 959802109 5,742 348,608 SH   SOLE   219,413 0 129,195
WestRock Co COM 96145D105 6,451 161,930 SH   SOLE   102,845 0 59,085