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
Aegion Corp. COM 00770F104 27,916 1,177,872 SH   SOLE   1,076,253 0 101,619
AGCO Corp. COM 001084102 180,040 3,111,646 SH   SOLE   2,948,337 0 163,309
American Express Co. COM 025816109 2,537 34,253 SH   SOLE   34,253 0 0
Brink's Co. COM 109696104 83,447 2,022,961 SH   SOLE   1,950,458 0 72,503
Broadridge Financial Solutions, Inc. COM 11133T103 132,808 2,003,143 SH   SOLE   1,901,135 0 102,008
Centene Corp. COM 15135B101 204,629 3,621,107 SH   SOLE   3,429,726 0 191,381
Chicago Bridge & Iron Co. COM 167250109 193,748 6,102,290 SH   SOLE   5,774,972 0 327,318
Clean Harbors Inc. COM 184496107 219,400 3,942,503 SH   SOLE   3,758,624 0 183,879
Crane Co COM 224399105 13,291 184,284 SH   SOLE   175,677 0 8,607
Darling Ingredients Inc. COM 237266101 226,515 17,545,700 SH   SOLE   16,623,073 0 922,627
Diebold Nixdorf Incorporated COM 253651103 68,221 2,712,560 SH   SOLE   2,610,120 0 102,440
Discover Financial Services COM 254709108 2,710 37,595 SH   SOLE   37,595 0 0
Envision Healthcare Corp COM 29414D100 201,627 3,185,758 SH   SOLE   3,015,907 0 169,851
Federal Signal Corp COM 313855108 23,266 1,490,477 SH   SOLE   1,490,477 0 0
Flowserve Corp. COM 34354P105 115,952 2,413,154 SH   SOLE   2,261,270 0 151,884
Hanesbrands Inc. COM 410345102 128,922 5,976,902 SH   SOLE   5,600,142 0 376,760
Hill-Rom Holdings Inc. COM 431475102 81,389 1,449,756 SH   SOLE   1,396,447 0 53,309
IDEX Corp. COM 45167R104 134,189 1,489,993 SH   SOLE   1,411,100 0 78,893
Knowles Corporation COM 49926D109 104,879 6,276,407 SH   SOLE   5,880,936 0 395,471
Koppers Holdings Inc. COM 50060P106 44,637 1,107,611 SH   SOLE   1,038,387 0 69,224
Middleby Corp. COM 596278101 10,148 78,780 SH   SOLE   73,917 0 4,863
Murphy USA Inc. COM 626755102 93,971 1,528,733 SH   SOLE   1,437,823 0 90,910
Newfield Exploration Co. COM 651290108 159,830 3,946,409 SH   SOLE   3,751,196 0 195,213
Nordson Corp. COM 655663102 59,671 532,540 SH   SOLE   512,988 0 19,552
OGE Energy Corp. COM 670837103 170,581 5,099,579 SH   SOLE   4,783,197 0 316,382
Pentair plc COM G7S00T104 57,331 1,022,487 SH   SOLE   927,839 0 94,648
Polaris Industries Inc. COM 731068102 190,750 2,315,207 SH   SOLE   2,188,035 0 127,172
Russell 2000 Index Fund COM 464287655 3,486 25,848 SH   SOLE   25,848 0 0
S&P Midcap 400 Dep Rec Spdrs COM 78467Y107 3,311 10,974 SH   SOLE   10,974 0 0
Sanderson Farms Inc. COM 800013104 72,787 772,354 SH   SOLE   744,677 0 27,677
Tenneco Inc COM 880349105 72,357 1,158,268 SH   SOLE   1,118,405 0 39,863
Thor Industries Inc. COM 885160101 206,177 2,060,740 SH   SOLE   1,950,149 0 110,591
Timken Co. COM 887389104 194,013 4,886,967 SH   SOLE   4,626,016 0 260,951
Trinity Industries Inc. COM 896522109 200,160 7,210,374 SH   SOLE   6,826,159 0 384,215
Western Union Co. COM 959802109 148,115 6,819,305 SH   SOLE   6,410,348 0 408,957
WestRock Co COM 96145D105 81,741 1,610,029 SH   SOLE   1,508,596 0 101,433