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
AGCO Corp. COM 001084102 36,211 376,532 SH   SOLE   341,437 0 35,095
Armstrong World Industries Inc COM 04247X102 15,229 192,217 SH   SOLE   148,406 0 43,811
Belden Inc COM 077454106 27,003 449,900 SH   SOLE   446,977 0 2,923
Broadridge Financial Solutions COM 11133T103 10,858 75,237 SH   SOLE   46,620 0 28,617
Clean Harbors Inc. COM 184496107 18,765 170,620 SH   SOLE   169,714 0 906
Crane Holdings COM 224441105 42,985 491,030 SH   SOLE   443,294 0 47,736
Darling Ingredients Inc. COM 237266101 62,219 940,575 SH   SOLE   850,651 0 89,924
Dorman Products Inc COM 258278100 30,026 365,639 SH   SOLE   363,274 0 2,365
Dycom Industries Inc COM 267475101 56,087 587,112 SH   SOLE   531,421 0 55,691
Enerpac Tool Group COM 292765104 33,053 1,853,760 SH   SOLE   1,841,761 0 11,999
IDEX Corp. COM 45167R104 7,610 38,080 SH   SOLE   24,649 0 13,431
Ingevity Corp COM 45688C107 37,054 611,144 SH   SOLE   568,120 0 43,024
Malibu Boats Inc COM 56117J100 20,506 427,292 SH   SOLE   424,506 0 2,786
MGP Ingredients Inc COM 55303J106 36,998 348,508 SH   SOLE   346,255 0 2,253
Murphy USA Inc. COM 626755102 48,929 177,983 SH   SOLE   159,327 0 18,656
Polaris Inc. COM 731068102 41,786 436,865 SH   SOLE   392,127 0 44,738
SEI Investments Co COM 784117103 5,890 120,085 SH   SOLE   58,333 0 61,752
Stepan Co COM 858586100 37,254 397,712 SH   SOLE   395,141 0 2,571
The Boston Beer Co Inc COM 100557107 38,649 119,417 SH   SOLE   105,332 0 14,085
The Brink's Co. COM 109696104 36,852 760,780 SH   SOLE   690,304 0 70,476
Thor Industries Inc. COM 885160101 32,686 467,083 SH   SOLE   415,946 0 51,137
Timken Co. COM 887389104 50,244 851,011 SH   SOLE   773,745 0 77,266
Trex Co COM 89531P105 4,873 110,908 SH   SOLE   69,024 0 41,884
Univar Solutions USA Inc. COM 91336L107 42,826 1,883,305 SH   SOLE   1,701,579 0 181,726
US Physical Therapy Inc COM 90337L108 13,457 177,022 SH   SOLE   175,937 0 1,085
Watsco Inc COM 942622200 10,289 39,964 SH   SOLE   25,075 0 14,889
Western Union Co. COM 959802109 4,678 346,494 SH   SOLE   217,299 0 129,195
WestRock Co COM 96145D105 6,955 225,146 SH   SOLE   140,130 0 85,016