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
3M CO COM 88579Y101 4,212 27,005 SH   SOLE   24,368 0 2,637
ABBOTT LABORATORIES COM 002824100 10,924 119,484 SH   SOLE   118,187 0 1,297
ABBVIE INC COM 00287Y109 12,826 130,634 SH   SOLE   126,332 0 4,301
ACCENTURE PLC SHS CLASS A G1151C101 331 1,543 SH   SOLE   1,543 0 0
ADOBE SYSTEMS INC COM 00724F101 762 1,750 SH   SOLE   1,750 0 0
AFLAC INC COM 001055102 366 10,152 SH   SOLE   4,700 0 5,452
AGCO CORP COM 001084102 488 8,795 SH   SOLE   8,595 0 200
AIR PRODUCTS & CHEMICALS INC COM 009158106 669 2,769 SH   SOLE   2,769 0 0
ALEXANDER & BALDWIN HOLDINGS COM 014491104 137 11,226 SH   SOLE   11,226 0 0
ALPHABET INC CLASS C CAP STK CL C 02079K107 425 301 SH   SOLE   301 0 0
ALTRIA GROUP INC COM 02209S103 331 8,444 SH   SOLE   4,595 0 3,849
AMAZON.COM INC COM 023135106 690 250 SH   SOLE   250 0 0
AMCOR PLC ORD G0250X107 982 96,185 SH   SOLE   96,185 0 0
AMERICAN ELECTRIC POWER CO COM 025537101 414 5,202 SH   SOLE   3,664 0 1,538
AMERICAN EXPRESS COMPANY COM 025816109 3,819 40,112 SH   SOLE   39,711 0 401
AMETEK INC COM 031100100 1,241 13,883 SH   SOLE   13,883 0 0
AMGEN INC COM 031162100 446 1,892 SH   SOLE   1,892 0 0
APPLE INC COM 037833100 2,165 5,934 SH   SOLE   5,934 0 0
ARCHER DANIELS MIDLAND CO COM 039483102 1,126 28,219 SH   SOLE   21,700 0 6,519
AT&T INC COM 00206R102 2,296 75,946 SH   SOLE   63,894 0 12,052
AUTOMATIC DATA PROCESSING INC COM 053015103 453 3,045 SH   SOLE   2,145 0 900
AVANOS MEDICAL INC COM 05350V106 215 7,325 SH   SOLE   7,325 0 0
B&G FOODS INC COM 05508R106 564 23,125 SH   SOLE   20,425 0 2,700
BADGER METER INC COM 056525108 6,893 109,558 SH   SOLE   108,908 0 650
BANK OF NEW YORK MELLON CORP COM 064058100 315 8,145 SH   SOLE   8,145 0 0
BAXTER INTERNATIONAL INC COM 071813109 1,642 19,067 SH   SOLE   19,067 0 0
BCE INC COM NEW 05534B760 307 7,350 SH   SOLE   6,850 0 500
BERKSHIRE HATHAWAY INC CL B NEW 084670702 321 1,800 SH   SOLE   1,800 0 0
BOEING CO COM 097023105 593 3,237 SH   SOLE   1,687 0 1,550
BRISTOL MYERS SQUIBB CO COM 110122108 1,204 20,482 SH   SOLE   18,309 0 2,173
BROOKS AUTOMATION INC COM 114340102 1,094 24,725 SH   SOLE   24,725 0 0
BUSINESS FIRST BANCSHARES INC COM 12326C105 307 20,000 SH   SOLE   20,000 0 0
C H ROBINSON WORLDWIDE INC COM NEW 12541W209 661 8,355 SH   SOLE   8,355 0 0
CAMPBELL SOUP CO COM 134429109 1,484 29,892 SH   SOLE   29,892 0 0
CANADIAN IMPERIAL BANK COM 136069101 746 11,142 SH   SOLE   7,925 0 3,217
CANON INC SPON ADR 138006309 2,197 110,000 SH   SOLE   109,000 0 1,000
CATERPILLAR INC COM 149123101 1,473 11,647 SH   SOLE   8,470 0 3,177
CENTERPOINT ENERGY INC COM 15189T107 444 23,768 SH   SOLE   15,246 0 8,522
CHEVRON CORP COM 166764100 4,399 49,302 SH   SOLE   45,598 0 3,704
CINCINNATI FINANCIAL CORP COM 172062101 663 10,355 SH   SOLE   5,930 0 4,425
CISCO SYSTEMS INC COM 17275R102 731 15,677 SH   SOLE   15,677 0 0
CKX LANDS INC COM 12562N104 399 49,813 SH   SOLE   49,813 0 0
CLOROX CO COM 189054109 1,442 6,575 SH   SOLE   6,575 0 0
COCA-COLA CO COM 191216100 5,781 129,380 SH   SOLE   119,730 0 9,650
COLGATE-PALMOLIVE CO COM 194162103 4,758 64,943 SH   SOLE   59,865 0 5,078
CONOCOPHILLIPS COM 20825C104 488 11,609 SH   SOLE   11,409 0 200
CONSOLIDATED EDISON INC COM 209115104 1,176 16,345 SH   SOLE   12,195 0 4,150
COPART INC COM 217204106 616 7,394 SH   SOLE   7,394 0 0
CORNING INC COM 219350105 3,594 138,755 SH   SOLE   133,855 0 4,900
CORTEVA INC COM 22052L104 515 19,239 SH   SOLE   19,239 0 0
CRACKER BARREL OLD COUNTRY STO COM 22410J106 1,415 12,755 SH   SOLE   12,655 0 100
CUBIC CORP COM 229669106 3,274 68,160 SH   SOLE   68,160 0 0
CUMMINS INC COM 231021106 2,159 12,460 SH   SOLE   12,460 0 0
CVS HEALTH CORP COM 126650100 1,528 23,521 SH   SOLE   18,148 0 5,374
DANAHER CORP COM 235851102 234 1,325 SH   SOLE   1,325 0 0
DARDEN RESTAURANTS INC COM 237194105 730 9,637 SH   SOLE   9,637 0 0
DEERE & CO COM 244199105 361 2,300 SH   SOLE   2,300 0 0
DIAGEO PLC SPON ADR NEW 25243Q205 1,769 13,164 SH   SOLE   13,164 0 0
DISNEY WALT CO COM DISNEY 254687106 2,893 25,947 SH   SOLE   25,531 0 416
DOMINION ENERGY INC COM 25746U109 247 3,040 SH   SOLE   3,040 0 0
DOUGLAS DYNAMICS COM 25960R105 736 20,950 SH   SOLE   20,950 0 0
DOW INC COM 260557103 1,094 26,845 SH   SOLE   24,028 0 2,817
DUKE ENERGY CORP COM NEW 26441C204 879 11,004 SH   SOLE   6,294 0 4,710
DUPONT DE NEMOURS INC COM 26614N102 1,104 20,771 SH   SOLE   20,671 0 100
EDWARDS LIFESCIENCES CORP COM 28176E108 5,801 83,937 SH   SOLE   83,937 0 0
EL POLLO LOCO HOLDINGS INC COM 268603107 1,374 93,075 SH   SOLE   93,075 0 0
ELI LILLY & CO COM 532457108 14,198 86,478 SH   SOLE   85,673 0 805
EMERSON ELECTRIC CO COM 291011104 7,502 120,948 SH   SOLE   114,686 0 6,262
ENTERGY CORP COM 29364G103 357 3,810 SH   SOLE   1,271 0 2,539
ENTERPRISE PRODUCTS PARTNERS L COM 293792107 576 31,701 SH   SOLE   21,600 0 10,101
EQUITABLE HOLDINGS INC COM 29452E101 338 17,500 SH   SOLE   17,500 0 0
ERIE INDEMNITY CO CL A 29530P102 269 1,400 SH   SOLE   1,400 0 0
ESSENTIAL UTILITIES INC COM 29670G102 1,126 26,663 SH   SOLE   26,663 0 0
EXXON MOBIL CORP COM 30231G102 2,907 65,010 SH   SOLE   60,656 0 4,355
F5 NETWORKS COM 315616102 2,099 15,046 SH   SOLE   15,046 0 0
FEDERATED HERMES INC CL B 314211103 814 34,330 SH   SOLE   34,330 0 0
FEDEX CORP COM 31428X106 4,121 29,390 SH   SOLE   27,590 0 1,800
FIFTH THIRD BANCORP COM 316773100 678 35,165 SH   SOLE   23,550 0 11,615
FORTUNE BRANDS HOME & SEC INC COM 34964C106 1,890 29,568 SH   SOLE   29,568 0 0
FRANKLIN RESOURCES INC COM 354613101 1,513 72,144 SH   SOLE   59,675 0 12,469
GCP APPLIED TECHNOLOGIES INC COM 36164Y101 367 19,750 SH   SOLE   19,750 0 0
GENERAL DYNAMICS CORP COM 369550108 1,021 6,829 SH   SOLE   6,829 0 0
GENERAL ELECTRIC CO COM 369604103 1,054 154,285 SH   SOLE   152,535 0 1,750
GENERAL MILLS INC COM 370334104 7,198 116,756 SH   SOLE   111,353 0 5,403
GENUINE PARTS CO COM 372460105 3,089 35,522 SH   SOLE   30,947 0 4,575
GILEAD SCIENCES INC COM 375558103 260 3,375 SH   SOLE   3,375 0 0
GLAXOSMITHKLINE PLC SPON ADR 37733W105 1,125 27,582 SH   SOLE   20,532 0 7,050
GORMAN RUPP COMPANY COM 383082104 264 8,500 SH   SOLE   8,500 0 0
HASBRO INC COM 418056107 3,734 49,815 SH   SOLE   46,565 0 3,250
HEALTHCARE SVCS GROUP COM 421906108 1,756 71,800 SH   SOLE   71,800 0 0
HERSHEY CO COM 427866108 1,548 11,940 SH   SOLE   11,458 0 482
HOLOGIC INC COM 436440101 782 13,725 SH   SOLE   13,725 0 0
HONEYWELL INTL INC COM 438516106 1,060 7,330 SH   SOLE   7,330 0 0
HUBBELL INC COM 443510607 2,453 19,565 SH   SOLE   19,565 0 0
II-VI INC COM 902104108 14,790 313,214 SH   SOLE   311,814 0 1,400
ILLINOIS TOOL WORKS INC COM 452308109 516 2,950 SH   SOLE   2,950 0 0
INTEL CORP COM 458140100 2,999 50,127 SH   SOLE   42,605 0 7,521
INTERNATIONAL BUSINESS MACHINE COM 459200101 5,205 43,102 SH   SOLE   40,029 0 3,073
INTERNATIONAL PAPER CO COM 460146103 1,157 32,870 SH   SOLE   27,443 0 5,427
INTL FLAVOR & FRAGRANCES INC COM 459506101 774 6,319 SH   SOLE   6,319 0 0
IRON MOUNTAIN INC COM 46284V101 773 29,628 SH   SOLE   21,350 0 8,278
JOHNSON & JOHNSON COM 478160104 8,096 57,569 SH   SOLE   57,269 0 300
JPMORGAN CHASE & CO COM 46625H100 1,434 15,248 SH   SOLE   12,845 0 2,403
KELLOGG CO COM 487836108 4,041 61,178 SH   SOLE   59,960 0 1,218
KEYCORP COM 493267108 341 27,973 SH   SOLE   15,750 0 12,223
KIMBERLY CLARK CORP COM 494368103 4,255 30,102 SH   SOLE   24,991 0 5,111
LAM RESEARCH CORP COM 512807108 1,359 4,200 SH   SOLE   4,200 0 0
LEGGETT & PLATT INC COM 524660107 944 26,852 SH   SOLE   19,250 0 7,602
LOCKHEED MARTIN CORP COM 539830109 947 2,596 SH   SOLE   2,596 0 0
LYONDELLBASELL INDUSTRIES NV COM N53745100 833 12,675 SH   SOLE   8,825 0 3,850
MAGELLAN MIDSTREAM PARTNERS COM UNIT RP LP 559080106 393 9,100 SH   SOLE   5,850 0 3,250
MARATHON OIL CORP COM 565849106 93 15,126 SH   SOLE   15,126 0 0
MARATHON PETROLEUM CORP COM 56585A102 527 14,102 SH   SOLE   14,102 0 0
MARSH & MCLENNAN COMPANIES INC COM 571748102 353 3,287 SH   SOLE   3,287 0 0
MATSON INC COM 57686G105 292 10,035 SH   SOLE   10,035 0 0
MCCORMICK & COMPANY INC COM NON VTG 579780206 7,723 43,046 SH   SOLE   43,046 0 0
MEDTRONIC PLC SHS G5960L103 1,317 14,362 SH   SOLE   10,762 0 3,600
MERCK & COMPANY INC COM 58933Y105 4,519 58,432 SH   SOLE   54,211 0 4,221
MEREDITH CORP COM 589433101 872 59,925 SH   SOLE   59,525 0 400
METLIFE INC COM 59156R108 1,657 45,359 SH   SOLE   42,097 0 3,262
MICROSOFT CORP COM 594918104 8,716 42,830 SH   SOLE   42,280 0 550
MONDELEZ INTERNATIONAL INC COM 609207105 1,203 23,537 SH   SOLE   23,537 0 0
MOODYS CORP COM 615369105 714 2,600 SH   SOLE   2,600 0 0
MSA SAFETY INC COM 553498106 3,377 29,509 SH   SOLE   29,509 0 0
MUELLER WATER PRODUCTS INC COM SER A 624758108 145 15,400 SH   SOLE   15,400 0 0
NATIONAL FUEL GAS CO COM 636180101 3,279 78,208 SH   SOLE   78,208 0 0
NEOGEN CORP COM 640491106 411 5,299 SH   SOLE   5,299 0 0
NESTLE SA ADR 641069406 906 8,193 SH   SOLE   7,818 0 375
NEWELL BRANDS INC COM 651229106 322 20,303 SH   SOLE   16,003 0 4,300
NEWMONT MINING CORP COM 651639106 443 7,181 SH   SOLE   7,181 0 0
NEXTERA ENERGY INC COM 65339F101 958 3,988 SH   SOLE   2,701 0 1,287
NORFOLK SOUTHERN CORP COM 655844108 465 2,650 SH   SOLE   2,650 0 0
NORTHROP GRUMMAN CORP COM 666807102 252 818 SH   SOLE   818 0 0
NORTHWEST BANC INC COM 667340103 343 33,516 SH   SOLE   18,800 0 14,716
OLD REPUBLIC INTL CORP COM 680223104 1,771 108,612 SH   SOLE   97,800 0 10,812
ONEOK INC NEW COM 682680103 1,019 30,661 SH   SOLE   22,300 0 8,361
PACCAR COM 693718108 411 5,485 SH   SOLE   5,235 0 250
PACIRA PHARMACEUTICALS INC COM 695127100 542 10,325 SH   SOLE   5,725 0 4,600
PAYCHEX INC COM 704326107 2,443 32,245 SH   SOLE   31,860 0 385
PAYPAL HOLDINGS INC COM 70450Y103 326 1,870 SH   SOLE   1,870 0 0
PEPSICO INC COM 713448108 4,190 31,683 SH   SOLE   26,203 0 5,480
PERKINELMER INC COM 714046109 983 10,023 SH   SOLE   10,023 0 0
PFIZER INC COM 717081103 1,805 55,196 SH   SOLE   48,190 0 7,006
PHILIP MORRIS INTERNATIONAL IN COM 718172109 299 4,274 SH   SOLE   2,200 0 2,074
PHILLIPS 66 CO COM 718546104 2,836 39,440 SH   SOLE   34,608 0 4,832
PITNEY BOWES INC COM 724479100 46 17,500 SH   SOLE   17,500 0 0
PNC FINANCIAL SERVICES GROUP I COM 693475105 364 3,458 SH   SOLE   3,458 0 0
PPG INDUSTRIES INC COM 693506107 2,531 23,867 SH   SOLE   23,867 0 0
PPL CORP COM 69351T106 443 17,163 SH   SOLE   17,163 0 0
PROCTER & GAMBLE CO COM 742718109 12,768 106,780 SH   SOLE   103,224 0 3,556
PRUDENTIAL FINANCIAL INC COM 744320102 214 3,520 SH   SOLE   2,117 0 1,403
QUALCOMM INC COM 747525103 1,393 15,273 SH   SOLE   11,322 0 3,951
RAYTHEON TECHNOLOGIES CORP COM 75513E101 988 16,037 SH   SOLE   13,936 0 2,101
ROCKWELL AUTOMATION INC COM 773903109 1,077 5,056 SH   SOLE   5,056 0 0
ROYAL BANK OF CANADA COM 780087102 1,093 16,121 SH   SOLE   11,175 0 4,946
ROYAL DUTCH SHELL PLC SPON ADR A 780259206 337 10,300 SH   SOLE   10,300 0 0
ROYAL DUTCH SHELL PLC SPON ADR B 780259107 221 7,245 SH   SOLE   5,745 0 1,500
S&P GLOBAL INC COM 78409V104 586 1,780 SH   SOLE   1,780 0 0
SCHLUMBERGER LTD COM 806857108 284 15,417 SH   SOLE   15,417 0 0
SEAGATE TECHNOLOGY PLC SHS G7945M107 6,984 144,264 SH   SOLE   138,708 0 5,556
SIMON PROPERTY GROUP INC COM 828806109 549 8,034 SH   SOLE   5,125 0 2,909
SMUCKER JM CO COM NEW 832696405 1,543 14,581 SH   SOLE   11,981 0 2,600
SOUTHERN CO COM 842587107 707 13,643 SH   SOLE   13,643 0 0
STARBUCKS CORP COM 855244109 1,250 16,991 SH   SOLE   16,991 0 0
STERIS SHS USD G8473T100 891 5,804 SH   SOLE   5,804 0 0
SYSCO CORP COM 871829107 877 16,039 SH   SOLE   11,674 0 4,365
TAPESTRY INC COM 876030107 1,196 90,025 SH   SOLE   90,025 0 0
TARGET CORP COM 87612E106 6,623 55,225 SH   SOLE   48,995 0 6,230
TELEFLEX INC COM 879369106 1,849 5,081 SH   SOLE   5,081 0 0
TEXAS INSTRUMENTS INC COM 882508104 2,205 17,370 SH   SOLE   17,370 0 0
THERMO FISHER SCIENTIFIC COM 883556102 729 2,013 SH   SOLE   2,013 0 0
THOMSON REUTERS CORP COM NEW 884903709 1,689 24,854 SH   SOLE   24,854 0 0
TRIMBLE INC COM 896239100 259 6,000 SH   SOLE   6,000 0 0
UNILEVER PLC SPON ADR NEW 904767704 1,497 27,272 SH   SOLE   21,914 0 5,358
UNION PACIFIC CORP COM 907818108 6,487 38,370 SH   SOLE   38,370 0 0
UNITED GUARDIAN INC COM 910571108 960 64,850 SH   SOLE   64,850 0 0
UNITED PARCEL SERVICE INC CL B 911312106 993 8,931 SH   SOLE   5,850 0 3,081
VALERO ENERGY CORP COM 91913Y100 341 5,800 SH   SOLE   5,800 0 0
VANGUARD SHORT TERM BOND ETF SHORT TRM BOND 921937827 273 3,279 SH   SOLE   3,279 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 8,462 153,490 SH   SOLE   143,714 0 9,776
WALGREENS BOOTS ALLIANCE INC COM 931427108 5,461 128,822 SH   SOLE   124,945 0 3,877
WD 40 CO COM 929236107 248 1,250 SH   SOLE   1,250 0 0
WEC ENERGY GROUP COM 92939U106 717 8,175 SH   SOLE   6,815 0 1,360
WELLS FARGO & CO COM 949746101 638 24,903 SH   SOLE   18,185 0 6,718
WEYERHAEUSER CO COM 962166104 856 38,094 SH   SOLE   27,150 0 10,944
WILLIAMS SONOMA INC COM 969904101 6,117 74,590 SH   SOLE   74,340 0 250
WVS FINANCIAL CORP COM 929358109 2,002 151,630 SH   SOLE   151,630 0 0