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 3,055 13,918 SH   SOLE   13,364 0 554
ABBOTT LABORATORIES COM 002824100 7,122 118,866 SH   SOLE   118,352 0 514
ABBVIE INC COM 00287Y109 9,496 100,323 SH   SOLE   100,323 0 0
ACCENTURE PLC COM G1151C101 210 1,371 SH   SOLE   1,371 0 0
ADOBE SYSTEMS INC COM 00724F101 227 1,050 SH   SOLE   1,050 0 0
AGCO CORP COM 001084102 707 10,900 SH   SOLE   10,700 0 200
AIR PRODUCTS & CHEMICALS INC COM 009158106 475 2,984 SH   SOLE   2,984 0 0
ALEXANDER & BALDWIN HOLDINGS COM 014491104 439 18,960 SH   SOLE   18,960 0 0
ALICO INC COM 016230104 1,312 48,250 SH   SOLE   48,250 0 0
AMAZON.COM INC COM 023135106 266 184 SH   SOLE   184 0 0
AMERICAN ELECTRIC POWER CO COM 025537101 308 4,486 SH   SOLE   2,436 0 2,050
AMERICAN EXPRESS COMPANY COM 025816109 4,025 43,150 SH   SOLE   43,059 0 91
AMETEK INC COM 031100100 1,337 17,599 SH   SOLE   17,599 0 0
AMGEN INC COM 031162100 916 5,374 SH   SOLE   3,820 0 1,554
ANADARKO PETROLEUM CORP COM 032511107 205 3,387 SH   SOLE   3,387 0 0
APPLE INC COM 037833100 830 4,948 SH   SOLE   4,948 0 0
AQUA AMERICA INC COM 03836W103 1,514 44,441 SH   SOLE   39,837 0 4,604
ARCHER DANIELS MIDLAND CO COM 039483102 819 18,879 SH   SOLE   15,515 0 3,364
AT&T INC COM 00206R102 1,866 52,356 SH   SOLE   45,594 0 6,762
AVON PRODUCTS INC COM 054303102 43 15,250 SH   SOLE   15,250 0 0
B&G FOODS INC COM 05508R106 841 35,500 SH   SOLE   30,900 0 4,600
BADGER METER INC COM 056525108 4,098 86,918 SH   SOLE   86,268 0 650
BANK OF NEW YORK MELLON CORP COM 064058100 420 8,145 SH   SOLE   8,145 0 0
BAXTER INTERNATIONAL INC COM 071813109 1,393 21,411 SH   SOLE   21,011 0 400
BCE INC COM NEW 05534B760 497 11,541 SH   SOLE   6,036 0 5,505
BEMIS CO INC COM 081437105 1,964 45,125 SH   SOLE   44,900 0 225
BERKSHIRE HATHAWAY INC CL B NEW 084670702 329 1,650 SH   SOLE   1,650 0 0
BP PLC SPON ADR 055622104 209 5,167 SH   SOLE   5,167 0 0
BRIGHTHOUSE FINANCIAL INC COM 10922N103 321 6,240 SH   SOLE   6,240 0 0
BT GROUP PLC ADR 05577E101 325 20,120 SH   SOLE   10,700 0 9,420
C H ROBINSON WORLDWIDE INC COM NEW 12541W209 731 7,800 SH   SOLE   7,800 0 0
CAMPBELL SOUP CO COM 134429109 2,131 49,199 SH   SOLE   44,590 0 4,609
CANADIAN IMPERIAL BANK COM 136069101 706 8,001 SH   SOLE   4,775 0 3,226
CENTERPOINT ENERGY INC COM 15189T107 455 16,616 SH   SOLE   10,108 0 6,508
CHESAPEAKE LODGING TRUST SH BEN INT 165240102 814 29,286 SH   SOLE   29,286 0 0
CHEVRON CORP COM 166764100 4,949 43,397 SH   SOLE   38,530 0 4,867
CHINA MOBILE LTD SPON ADR 16941M109 254 5,550 SH   SOLE   3,300 0 2,250
CISCO SYSTEMS INC COM 17275R102 434 10,112 SH   SOLE   9,503 0 609
CKX LANDS INC COM 12562N104 577 56,017 SH   SOLE   56,017 0 0
CLOROX CO COM 189054109 3,915 29,410 SH   SOLE   27,785 0 1,625
COCA-COLA CO COM 191216100 4,035 92,902 SH   SOLE   89,290 0 3,612
COLGATE-PALMOLIVE CO COM 194162103 4,147 57,860 SH   SOLE   54,910 0 2,950
CONOCOPHILLIPS COM 20825C104 1,003 16,917 SH   SOLE   16,717 0 200
CONSOLIDATED EDISON INC COM 209115104 321 4,124 SH   SOLE   1,874 0 2,250
COPART INC COM 217204106 393 7,720 SH   SOLE   7,720 0 0
CORNING INC COM 219350105 2,703 96,940 SH   SOLE   90,190 0 6,750
CUBIC CORP COM 229669106 2,446 38,457 SH   SOLE   38,457 0 0
CUMMINS INC COM 231021106 2,786 17,185 SH   SOLE   17,185 0 0
CVS HEALTH CORP COM 126650100 370 5,940 SH   SOLE   3,440 0 2,500
DAIMLER AG COM D1668R123 204 2,408 SH   SOLE   2,108 0 300
DARDEN RESTAURANTS INC COM 237194105 333 3,905 SH   SOLE   3,905 0 0
DEERE & CO COM 244199105 311 2,000 SH   SOLE   2,000 0 0
DEUTSCHE TELEKOM AG ADR 251566105 355 21,790 SH   SOLE   14,590 0 7,200
DIAGEO PLC SPONS ADR NEW 25243Q205 2,301 16,995 SH   SOLE   16,995 0 0
DISNEY WALT CO COM DISNEY 254687106 2,200 21,907 SH   SOLE   21,907 0 0
DOMINION ENERGY INC COM 25746U109 553 8,195 SH   SOLE   4,940 0 3,255
DOUGLAS DYNAMICS COM 25960R105 793 18,300 SH   SOLE   18,300 0 0
DOWDUPONT COM 26078J100 5,462 85,730 SH   SOLE   81,578 0 4,152
DR PEPPER SNAPPLE GROUP INC COM 26138E109 2,831 23,912 SH   SOLE   22,612 0 1,300
DUKE ENERGY CORP COM 26441C204 714 9,212 SH   SOLE   6,157 0 3,055
DUN & BRADSTREET CORP COM 26483E100 234 2,000 SH   SOLE   2,000 0 0
EATON CORP PLC COM G29183103 484 6,055 SH   SOLE   3,900 0 2,155
EDWARDS LIFESCIENCES CORP COM 28176E108 4,566 32,725 SH   SOLE   32,725 0 0
EL POLLO LOCO HOLDINGS INC COM 268603107 656 69,075 SH   SOLE   69,075 0 0
ELI LILLY & CO COM 532457108 7,259 93,820 SH   SOLE   90,806 0 3,014
EMERSON ELECTRIC CO COM 291011104 6,569 96,184 SH   SOLE   90,865 0 5,319
ENTERGY CORP COM 29364G103 247 3,132 SH   SOLE   421 0 2,711
ENTERPRISE PRODUCTS PARTNERS L COM 293792107 354 14,450 SH   SOLE   9,750 0 4,700
EXPRESS SCRIPTS HOLDING CO COM 30219G108 288 4,167 SH   SOLE   4,167 0 0
EXXON MOBIL CORP COM 30231G102 5,618 75,292 SH   SOLE   69,284 0 6,008
F5 NETWORKS COM 315616102 1,832 12,671 SH   SOLE   12,671 0 0
FEDERAL REALTY INVESTMENT TRUS COM 313747206 433 3,728 SH   SOLE   2,575 0 1,153
FEDERATED INVESTORS INC CL B 314211103 3,411 102,137 SH   SOLE   96,515 0 5,622
FEDEX CORP COM 31428X106 360 1,500 SH   SOLE   1,500 0 0
FREEPORT MCMORAN COP & GLD COM 35671D857 300 17,082 SH   SOLE   17,082 0 0
GENERAL DYNAMICS CORP COM 369550108 501 2,266 SH   SOLE   2,266 0 0
GENERAL ELECTRIC CO COM 369604103 3,585 265,973 SH   SOLE   255,732 0 10,241
GENERAL MILLS INC COM 370334104 4,370 96,984 SH   SOLE   89,323 0 7,661
GENUINE PARTS CO COM 372460105 2,745 30,555 SH   SOLE   27,910 0 2,645
GILEAD SCIENCES INC COM 375558103 1,218 16,150 SH   SOLE   13,675 0 2,475
HALYARD HEALTH INC COM 40650V100 505 10,961 SH   SOLE   10,961 0 0
HARLEY DAVIDSON INC COM 412822108 450 10,500 SH   SOLE   10,500 0 0
HARSCO CORP COM 415864107 254 12,302 SH   SOLE   12,302 0 0
HASBRO INC COM 418056107 203 2,410 SH   SOLE   2,410 0 0
HERSHEY CO COM 427866108 1,178 11,900 SH   SOLE   11,900 0 0
HONEYWELL INTL INC COM 438516106 957 6,619 SH   SOLE   6,619 0 0
HORMEL FOODS CORP COM 440452100 522 15,217 SH   SOLE   9,950 0 5,267
HOSPITALITY PROPERTIES TRUST COM SH BEN INT 44106M102 452 17,835 SH   SOLE   9,100 0 8,735
HSBC HOLDINGS PLC SPON ADR NEW 404280406 348 7,300 SH   SOLE   4,470 0 2,830
II-VI INC COM 902104108 28,780 703,667 SH   SOLE   699,767 0 3,900
ILLINOIS TOOL WORKS INC COM 452308109 442 2,824 SH   SOLE   2,824 0 0
INTEL CORP COM 458140100 1,861 35,726 SH   SOLE   30,018 0 5,708
INTERNATIONAL BUSINESS MACHINE COM 459200101 5,044 32,877 SH   SOLE   31,476 0 1,401
INTERNATIONAL PAPER CO COM 460146103 785 14,693 SH   SOLE   14,693 0 0
IRON MOUNTAIN INC COM 46284V101 439 13,350 SH   SOLE   7,250 0 6,100
JOHNSON & JOHNSON COM 478160104 8,582 66,968 SH   SOLE   64,547 0 2,421
JOHNSON CONTROLS INTL COM G51502105 448 12,706 SH   SOLE   7,800 0 4,906
JPMORGAN CHASE & CO COM 46625H100 677 6,155 SH   SOLE   6,155 0 0
KELLOGG CO COM 487836108 3,778 58,122 SH   SOLE   54,632 0 3,490
KIMBERLY CLARK CORP COM 494368103 2,293 20,825 SH   SOLE   17,602 0 3,223
KIMCO REALTY CORP COM 49446R109 350 24,300 SH   SOLE   15,600 0 8,700
KRAFT HEINZ COMPANY COM 500754106 660 10,592 SH   SOLE   7,083 0 3,509
LEGGETT & PLATT INC COM 524660107 410 9,254 SH   SOLE   5,150 0 4,104
LOCKHEED MARTIN CORP COM 539830109 834 2,468 SH   SOLE   2,468 0 0
MAGELLAN MIDSTREAM PARTNERS COM 559080106 350 6,000 SH   SOLE   3,750 0 2,250
MARATHON OIL CORP COM 565849106 273 16,930 SH   SOLE   16,930 0 0
MARATHON PETROLEUM CORP COM 56585A102 1,182 16,166 SH   SOLE   16,166 0 0
MARSH & MCLENNAN COMPANIES INC COM 571748102 268 3,250 SH   SOLE   3,250 0 0
MATSON INC COM 57686G105 386 13,485 SH   SOLE   13,485 0 0
MCCORMICK & COMPANY INC COM NON VTG 579780206 5,061 47,571 SH   SOLE   47,571 0 0
MERCK & COMPANY INC COM 58933Y105 2,901 53,262 SH   SOLE   48,134 0 5,128
MEREDITH CORP COM 589433101 269 5,000 SH   SOLE   5,000 0 0
METHANEX CORPORATION COM 59151K108 440 7,250 SH   SOLE   7,250 0 0
METLIFE INC COM 59156R108 2,182 47,542 SH   SOLE   43,884 0 3,658
MICROSOFT CORP COM 594918104 4,105 44,981 SH   SOLE   43,820 0 1,161
MONDELEZ INTERNATIONAL INC COM 609207105 975 23,367 SH   SOLE   23,367 0 0
MOODYS CORP COM 615369105 436 2,700 SH   SOLE   2,700 0 0
MSA SAFETY INC COM 553498106 2,845 34,183 SH   SOLE   34,183 0 0
MUELLER WATER PRODUCTS INC COM 624758108 322 29,600 SH   SOLE   29,600 0 0
MYLAN COM N59465109 324 7,872 SH   SOLE   7,872 0 0
NATIONAL FUEL GAS CO COM 636180101 3,807 73,995 SH   SOLE   71,388 0 2,607
NESTLE SA SPON ADR 641069406 620 7,850 SH   SOLE   7,550 0 300
NEWELL RUBBERMAID INC COM 651229106 534 20,953 SH   SOLE   16,053 0 4,900
NEWMONT MINING CORP COM 651639106 281 7,200 SH   SOLE   7,200 0 0
NEXTERA ENERGY INC COM 65339F101 296 1,813 SH   SOLE   1,813 0 0
NORDSTROM INC COM 655664100 805 16,625 SH   SOLE   16,625 0 0
NORFOLK SOUTHERN CORP COM 655844108 407 3,000 SH   SOLE   3,000 0 0
NORTHWEST BANC INC COM 667340103 176 10,600 SH   SOLE   3,600 0 7,000
OCCIDENTAL PETROLEUM CORP COM 674599105 218 3,361 SH   SOLE   3,361 0 0
OLD REPUBLIC INTL CORP COM 680223104 2,055 95,806 SH   SOLE   85,500 0 10,306
ONEOK INC NEW COM 682680103 887 15,581 SH   SOLE   9,495 0 6,086
PACCAR COM 693718108 483 7,300 SH   SOLE   7,050 0 250
PAYCHEX INC COM 704326107 2,182 35,425 SH   SOLE   31,340 0 4,085
PEPSICO INC COM 713448108 1,627 14,903 SH   SOLE   12,465 0 2,438
PERKINELMER INC COM 714046109 312 4,114 SH   SOLE   4,114 0 0
PFIZER INC COM 717081103 1,899 53,519 SH   SOLE   46,549 0 6,970
PHILIP MORRIS INTERNATIONAL IN COM 718172109 342 3,441 SH   SOLE   1,700 0 1,741
PHILLIPS 66 CO COM 718546104 1,128 11,762 SH   SOLE   9,158 0 2,604
PITNEY BOWES INC COM 724479100 533 48,900 SH   SOLE   48,900 0 0
PNC FINANCIAL SERVICES GROUP I COM 693475105 673 4,453 SH   SOLE   4,453 0 0
PPG INDUSTRIES INC COM 693506107 2,798 25,074 SH   SOLE   25,074 0 0
PPL CORP COM 69351T106 522 18,443 SH   SOLE   14,143 0 4,300
PROCTER & GAMBLE CO COM 742718109 8,160 102,931 SH   SOLE   99,918 0 3,013
PRUDENTIAL FINANCIAL INC COM 744320102 345 3,336 SH   SOLE   1,486 0 1,850
PUBLIC STORAGE COM 74460D109 295 1,472 SH   SOLE   770 0 702
RAYTHEON CO COM 755111507 216 1,000 SH   SOLE   1,000 0 0
REALTY INCOME CORP COM 756109104 557 10,766 SH   SOLE   6,450 0 4,316
REIS INC COM 75936P105 595 27,743 SH   SOLE   27,743 0 0
ROCKWELL AUTOMATION INC COM 773903109 626 3,594 SH   SOLE   3,594 0 0
ROYAL BANK OF CAN COM 780087102 317 4,104 SH   SOLE   3,250 0 854
ROYAL DUTCH SHELL PLC SPON ADR A 780259206 892 13,975 SH   SOLE   13,975 0 0
SCHLUMBERGER LTD COM 806857108 1,828 28,213 SH   SOLE   28,213 0 0
SEAGATE TECHNOLOGY PLC COM G7945M107 4,650 79,461 SH   SOLE   79,461 0 0
SIEMENS AG COM 826197501 420 6,600 SH   SOLE   4,250 0 2,350
SIMON PROPERTY GROUP INC COM 828806109 375 2,427 SH   SOLE   1,525 0 902
SMUCKER JM CO COM NEW 832696405 478 3,856 SH   SOLE   3,856 0 0
SOUTHERN CO COM 842587107 210 4,693 SH   SOLE   4,693 0 0
STERIS PLC SHS USD G84720104 640 6,860 SH   SOLE   6,860 0 0
SYSCO CORP COM 871829107 736 12,272 SH   SOLE   8,815 0 3,457
T ROWE PRICE GROUP INC COM 74144T108 263 2,438 SH   SOLE   2,038 0 400
TAPESTRY INC COM 876030107 2,007 38,150 SH   SOLE   38,150 0 0
TARGET CORP COM 87612E106 3,057 44,032 SH   SOLE   39,165 0 4,867
TELEFLEX INC COM 879369106 1,431 5,611 SH   SOLE   5,611 0 0
THERMO FISHER SCIENTIFIC COM 883556102 295 1,428 SH   SOLE   1,428 0 0
THOMSON REUTERS CORP COM 884903105 1,318 34,090 SH   SOLE   34,090 0 0
TRIMBLE NAVIGATION LTD COM 896239100 215 6,000 SH   SOLE   6,000 0 0
UNILEVER PLC SPONS ADR NEW 904767704 866 15,595 SH   SOLE   12,845 0 2,750
UNION PACIFIC CORP COM 907818108 5,585 41,547 SH   SOLE   41,547 0 0
UNITED NATURAL FOODS COM 911163103 303 7,050 SH   SOLE   7,050 0 0
UNITED PARCEL SERVICE INC COM 911312106 939 8,975 SH   SOLE   7,425 0 1,550
UNITED TECHNOLOGIES CORP COM 913017109 1,088 8,650 SH   SOLE   8,329 0 321
VALERO ENERGY CORP COM 91913Y100 559 6,025 SH   SOLE   6,025 0 0
VANGUARD INTL EQUITY INDEX FTS COM 922042874 216 3,715 SH   SOLE   3,715 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 5,935 124,107 SH   SOLE   118,139 0 5,968
VODAFONE GRP PLC SPONS ADR 92857W308 267 9,602 SH   SOLE   7,313 0 2,289
W.P. CAREY INC COM 92936U109 490 7,900 SH   SOLE   4,550 0 3,350
WALGREENS BOOTS ALLIANCE INC COM 931427108 6,287 96,031 SH   SOLE   92,475 0 3,556
WEC ENERGY GROUP COM 92939U106 633 10,100 SH   SOLE   7,950 0 2,150
WESBANCO INC COM 950810101 248 5,861 SH   SOLE   5,861 0 0
WESTPAC BANKING CORP SPONS ADR 961214301 387 17,454 SH   SOLE   9,800 0 7,654
WEYERHAEUSER CO COM 962166104 357 10,212 SH   SOLE   8,550 0 1,662
WILLIAMS SONOMA INC COM 969904101 4,351 82,468 SH   SOLE   78,305 0 4,163
WVS FINANCIAL CORP COM 929358109 2,800 171,356 SH   SOLE   171,356 0 0