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 | 4,287 | 24,132 | SH | | SOLE | | 0 | 0 | 24,132 |
ABBOTT LABORATORIES | COM | 002824100 | 12,558 | 89,230 | SH | | SOLE | | 0 | 0 | 89,230 |
ABBVIE INC | COM | 00287Y109 | 2,376 | 17,548 | SH | | SOLE | | 0 | 0 | 17,548 |
ADOBE SYSTEMS INCORPORATED | COM | 00724F101 | 8,326 | 14,682 | SH | | SOLE | | 0 | 0 | 14,682 |
AIR PRODUCTS & CHEMICALS | COM | 009158106 | 416 | 1,368 | SH | | SOLE | | 0 | 0 | 1,368 |
ALLSTATE CORPORATION | COM | 020002101 | 622 | 5,287 | SH | | SOLE | | 0 | 0 | 5,287 |
ALPHABET INC NON-VOTING CL C | COM | 02079K107 | 18,476 | 6,385 | SH | | SOLE | | 0 | 0 | 6,385 |
ALPHABET INC VOTING CL A | COM | 02079K305 | 1,460 | 504 | SH | | SOLE | | 0 | 0 | 504 |
ALTRIA GROUP | COM | 02209S103 | 209 | 4,400 | SH | | SOLE | | 0 | 0 | 4,400 |
AMAZON.COM INC | COM | 023135106 | 15,425 | 4,626 | SH | | SOLE | | 0 | 0 | 4,626 |
AMERICAN ELECTRIC POWER | COM | 025537101 | 273 | 3,067 | SH | | SOLE | | 0 | 0 | 3,067 |
AMERICAN EXPRESS INC | COM | 025816109 | 4,487 | 27,428 | SH | | SOLE | | 0 | 0 | 27,428 |
AMETEK INC | COM | 031100100 | 224 | 1,522 | SH | | SOLE | | 0 | 0 | 1,522 |
AMGEN INC | COM | 031162100 | 1,113 | 4,946 | SH | | SOLE | | 0 | 0 | 4,946 |
APPLE INC | COM | 037833100 | 30,896 | 173,992 | SH | | SOLE | | 0 | 0 | 173,992 |
ARCHER DANIELS MIDLAND CO | COM | 039483102 | 1,032 | 15,266 | SH | | SOLE | | 0 | 0 | 15,266 |
AT&T CORP NEW | COM | 00206R102 | 1,087 | 44,197 | SH | | SOLE | | 0 | 0 | 44,197 |
ATMOS ENERGY CORP | COM | 049560105 | 2,533 | 24,177 | SH | | SOLE | | 0 | 0 | 24,177 |
BANK OF AMERICA | COM | 060505104 | 1,913 | 43,005 | SH | | SOLE | | 0 | 0 | 43,005 |
BANK OF NEW YORK MELLON CORP | COM | 064058100 | 1,009 | 17,366 | SH | | SOLE | | 0 | 0 | 17,366 |
BECTON DICKINSON | COM | 075887109 | 11,559 | 45,964 | SH | | SOLE | | 0 | 0 | 45,964 |
BERKSHIRE HATHAWAY INC DEL CLA | COM | 084670108 | 4,056 | 9 | SH | | SOLE | | 0 | 0 | 9 |
BERKSHIRE HATHAWAY INC DEL CLA | COM | 084670702 | 1,311 | 4,385 | SH | | SOLE | | 0 | 0 | 4,385 |
BOEING | COM | 097023105 | 1,938 | 9,628 | SH | | SOLE | | 0 | 0 | 9,628 |
BRISTOL-MYERS SQUIBB COMPANY | COM | 110122108 | 939 | 15,053 | SH | | SOLE | | 0 | 0 | 15,053 |
C S X CORPORATION | COM | 126408103 | 951 | 25,303 | SH | | SOLE | | 0 | 0 | 25,303 |
CABLE ONE INC | COM | 12685J105 | 552 | 313 | SH | | SOLE | | 0 | 0 | 313 |
CARRIER GLOBAL | COM | 14448C104 | 711 | 13,117 | SH | | SOLE | | 0 | 0 | 13,117 |
CATERPILLAR INCORPORATED | COM | 149123101 | 7,539 | 36,468 | SH | | SOLE | | 0 | 0 | 36,468 |
CHEMOURS CO | COM | 163851108 | 22,016 | 656,023 | SH | | SOLE | | 0 | 0 | 656,023 |
CHEVRON CORP | COM | 166764100 | 6,337 | 54,003 | SH | | SOLE | | 0 | 0 | 54,003 |
CHURCH & DWIGHT CO INC | COM | 171340102 | 15,411 | 150,351 | SH | | SOLE | | 0 | 0 | 150,351 |
CINTAS CORP | COM | 172908105 | 237 | 535 | SH | | SOLE | | 0 | 0 | 535 |
CISCO SYSTEMS INC | COM | 17275R102 | 9,146 | 144,324 | SH | | SOLE | | 0 | 0 | 144,324 |
COCA-COLA COMPANY | COM | 191216100 | 2,407 | 40,646 | SH | | SOLE | | 0 | 0 | 40,646 |
COLGATE-PALMOLIVE COMPANY | COM | 194162103 | 482 | 5,652 | SH | | SOLE | | 0 | 0 | 5,652 |
COMCAST CORP NEW CL A | COM | 20030N101 | 387 | 7,682 | SH | | SOLE | | 0 | 0 | 7,682 |
CONOCOPHILLIPS | COM | 20825C104 | 349 | 4,834 | SH | | SOLE | | 0 | 0 | 4,834 |
CORNING INC. | COM | 219350105 | 841 | 22,600 | SH | | SOLE | | 0 | 0 | 22,600 |
CORTEVA INC | COM | 22052L104 | 48,230 | 1,020,098 | SH | | SOLE | | 0 | 0 | 1,020,098 |
CVS CAREMARK CORPORATION | COM | 126650100 | 903 | 8,750 | SH | | SOLE | | 0 | 0 | 8,750 |
DANAHER CORP | COM | 235851102 | 1,257 | 3,820 | SH | | SOLE | | 0 | 0 | 3,820 |
DEERE AND CO. | COM | 244199105 | 415 | 1,210 | SH | | SOLE | | 0 | 0 | 1,210 |
DENTSPLY SIRONA INC | COM | 24906P109 | 1,585 | 28,414 | SH | | SOLE | | 0 | 0 | 28,414 |
DISCOVER FINANCIAL SERVICES | COM | 254709108 | 360 | 3,111 | SH | | SOLE | | 0 | 0 | 3,111 |
DOMINION RESOURCES INC OF VA | COM | 25746U109 | 4,259 | 54,217 | SH | | SOLE | | 0 | 0 | 54,217 |
DOVER CORPORATION | COM | 260003108 | 460 | 2,535 | SH | | SOLE | | 0 | 0 | 2,535 |
DOW CHEMICAL COMPANY (THE) | COM | 260543103 | 59,858 | 1,055,333 | SH | | SOLE | | 0 | 0 | 1,055,333 |
DTE ENERGY | COM | 233331107 | 359 | 3,004 | SH | | SOLE | | 0 | 0 | 3,004 |
DU PONT (E.I.) DE NEMOURS & CO | COM | 263534109 | 71,951 | 890,697 | SH | | SOLE | | 0 | 0 | 890,697 |
DUKE ENERGY CORP | COM | 26441C204 | 1,487 | 14,171 | SH | | SOLE | | 0 | 0 | 14,171 |
ELI LILLY & CO | COM | 532457108 | 1,332 | 4,822 | SH | | SOLE | | 0 | 0 | 4,822 |
EMERSON ELECTRIC CO. | COM | 291011104 | 1,292 | 13,901 | SH | | SOLE | | 0 | 0 | 13,901 |
ENBRIDGE INC. | COM | 29250N105 | 953 | 24,373 | SH | | SOLE | | 0 | 0 | 24,373 |
ESSENTIAL UTILITIES INC | COM | 29670G102 | 9,427 | 175,591 | SH | | SOLE | | 0 | 0 | 175,591 |
EXXON MOBIL CORPORATION | COM | 30231G102 | 7,510 | 122,735 | SH | | SOLE | | 0 | 0 | 122,735 |
FEDERAL REALTY INV TR S B I | COM | 313745101 | 1,290 | 9,464 | SH | | SOLE | | 0 | 0 | 9,464 |
FEDEX CORP | COM | 31428X106 | 7,211 | 27,879 | SH | | SOLE | | 0 | 0 | 27,879 |
FISERV INC | COM | 337738108 | 321 | 3,090 | SH | | SOLE | | 0 | 0 | 3,090 |
FRANKLIN RESOURCES INC | COM | 354613101 | 727 | 21,720 | SH | | SOLE | | 0 | 0 | 21,720 |
GENERAL ELECTRIC COMPANY | COM | 369604301 | 1,546 | 16,361 | SH | | SOLE | | 0 | 0 | 16,361 |
GENERAL MILLS INC | COM | 370334104 | 847 | 12,574 | SH | | SOLE | | 0 | 0 | 12,574 |
GRAHAM HOLDINGS CO. | COM | 384637104 | 218 | 346 | SH | | SOLE | | 0 | 0 | 346 |
HEALTH PEAK PROPERTIES INC | COM | 42250P103 | 272 | 7,524 | SH | | SOLE | | 0 | 0 | 7,524 |
HERSHEY COMPANY | COM | 427866108 | 2,421 | 12,512 | SH | | SOLE | | 0 | 0 | 12,512 |
HOME DEPOT | COM | 437076102 | 2,465 | 5,940 | SH | | SOLE | | 0 | 0 | 5,940 |
HONEYWELL INTERNATIONAL INC | COM | 438516106 | 4,970 | 23,836 | SH | | SOLE | | 0 | 0 | 23,836 |
HP INC | COM | 40434L105 | 295 | 7,819 | SH | | SOLE | | 0 | 0 | 7,819 |
ILLINOIS TOOL WORKS INC. | COM | 452308109 | 14,438 | 58,502 | SH | | SOLE | | 0 | 0 | 58,502 |
INTEL CORP COM | COM | 458140100 | 6,666 | 129,444 | SH | | SOLE | | 0 | 0 | 129,444 |
INTERNATIONAL BUSINESS MACHINE | COM | 459200101 | 2,197 | 16,437 | SH | | SOLE | | 0 | 0 | 16,437 |
INTERNATIONAL FLAVORS & FRAGRA | COM | 459506101 | 18,321 | 121,613 | SH | | SOLE | | 0 | 0 | 121,613 |
INTERNATIONAL PAPER CO | COM | 460146103 | 268 | 5,709 | SH | | SOLE | | 0 | 0 | 5,709 |
INTUIT INC | COM | 461202103 | 2,316 | 3,600 | SH | | SOLE | | 0 | 0 | 3,600 |
ISHARES MSCI EAFE INDEX | COM | 464287465 | 333 | 4,230 | SH | | SOLE | | 0 | 0 | 4,230 |
ISHARES NASDAQ BIOTECH INDEX | COM | 464287556 | 9,741 | 63,822 | SH | | SOLE | | 0 | 0 | 63,822 |
ISHARES RUSSELL 2000 IDX | COM | 464287655 | 6,512 | 29,275 | SH | | SOLE | | 0 | 0 | 29,275 |
ISHARES RUSSELL MIDCAP INDEX | COM | 464287499 | 9,350 | 112,640 | SH | | SOLE | | 0 | 0 | 112,640 |
JOHNSON & JOHNSON | COM | 478160104 | 18,304 | 106,997 | SH | | SOLE | | 0 | 0 | 106,997 |
JPMORGAN CHASE & CO. | COM | 46625H100 | 14,761 | 93,220 | SH | | SOLE | | 0 | 0 | 93,220 |
KELLOGG COMPANY | COM | 487836108 | 2,621 | 40,691 | SH | | SOLE | | 0 | 0 | 40,691 |
KIMBERLY-CLARK CORP | COM | 494368103 | 2,705 | 18,927 | SH | | SOLE | | 0 | 0 | 18,927 |
KIMCO REALTY CORP REIT | COM | 49446R109 | 1,517 | 61,546 | SH | | SOLE | | 0 | 0 | 61,546 |
LABORATORY CORP OF AMERICA | COM | 50540R409 | 2,125 | 6,762 | SH | | SOLE | | 0 | 0 | 6,762 |
LINDE PLC | COM | G5494J103 | 461 | 1,330 | SH | | SOLE | | 0 | 0 | 1,330 |
LOCKHEED MARTIN | COM | 539830109 | 822 | 2,312 | SH | | SOLE | | 0 | 0 | 2,312 |
LOWES COS | COM | 548661107 | 23,954 | 92,673 | SH | | SOLE | | 0 | 0 | 92,673 |
M & T BANK CORP | COM | 55261F104 | 2,081 | 13,550 | SH | | SOLE | | 0 | 0 | 13,550 |
MANPOWER INC WISCONSIN | COM | 56418H100 | 460 | 4,724 | SH | | SOLE | | 0 | 0 | 4,724 |
MARRIOTT INTERNATIONAL, NEW IN | COM | 571903202 | 10,424 | 63,086 | SH | | SOLE | | 0 | 0 | 63,086 |
MARRIOTT VACATIONS WORLDWIDE C | COM | 57164Y107 | 300 | 1,775 | SH | | SOLE | | 0 | 0 | 1,775 |
MC DONALD'S CORPORATION | COM | 580135101 | 15,112 | 56,375 | SH | | SOLE | | 0 | 0 | 56,375 |
MEDTRONIC INC | COM | G5960L103 | 555 | 5,367 | SH | | SOLE | | 0 | 0 | 5,367 |
MERCK & COMPANY INCORPORATED N | COM | 58933Y105 | 6,678 | 87,137 | SH | | SOLE | | 0 | 0 | 87,137 |
MICROSOFT CORPORATION | COM | 594918104 | 39,331 | 116,944 | SH | | SOLE | | 0 | 0 | 116,944 |
MONDELEZ INTL INC | COM | 609207105 | 394 | 5,947 | SH | | SOLE | | 0 | 0 | 5,947 |
MORGAN STANLEY & CO | COM | 617446448 | 866 | 8,820 | SH | | SOLE | | 0 | 0 | 8,820 |
MOTOROLA SOLUTIONS, INC | COM | 620076307 | 1,381 | 5,084 | SH | | SOLE | | 0 | 0 | 5,084 |
NATIONAL FUEL GAS CO | COM | 636180101 | 273 | 4,268 | SH | | SOLE | | 0 | 0 | 4,268 |
NESTLE SA REG ADR | COM | 641069406 | 353 | 2,518 | SH | | SOLE | | 0 | 0 | 2,518 |
NEW YORK TIMES CL A | COM | 650111107 | 232 | 4,800 | SH | | SOLE | | 0 | 0 | 4,800 |
NEXTERA ENERGY | COM | 65339F101 | 8,745 | 93,673 | SH | | SOLE | | 0 | 0 | 93,673 |
NIKE INC CLASS B | COM | 654106103 | 273 | 1,638 | SH | | SOLE | | 0 | 0 | 1,638 |
NORFOLK SOUTHERN CORP | COM | 655844108 | 456 | 1,531 | SH | | SOLE | | 0 | 0 | 1,531 |
NORTHERN TRUST CORP | COM | 665859104 | 1,244 | 10,400 | SH | | SOLE | | 0 | 0 | 10,400 |
NORTHROP GRUMMAN CORP | COM | 666807102 | 503 | 1,300 | SH | | SOLE | | 0 | 0 | 1,300 |
NVIDIA CORP | COM | 67066G104 | 2,003 | 6,811 | SH | | SOLE | | 0 | 0 | 6,811 |
ORACLE CORP | COM | 68389X105 | 735 | 8,429 | SH | | SOLE | | 0 | 0 | 8,429 |
OTIS WORLDWIDE INC | COM | 68902V107 | 704 | 8,082 | SH | | SOLE | | 0 | 0 | 8,082 |
PEPSICO INCORPORATED | COM | 713448108 | 16,666 | 95,942 | SH | | SOLE | | 0 | 0 | 95,942 |
PFIZER INCORPORATED | COM | 717081103 | 1,766 | 29,900 | SH | | SOLE | | 0 | 0 | 29,900 |
PHILIP MORRIS INTERNATIONAL | COM | 718172109 | 419 | 4,410 | SH | | SOLE | | 0 | 0 | 4,410 |
PIONEER NAT RES CO | COM | 723787107 | 255 | 1,400 | SH | | SOLE | | 0 | 0 | 1,400 |
PNC FINANCIAL SERVICES GROUP | COM | 693475105 | 1,054 | 5,258 | SH | | SOLE | | 0 | 0 | 5,258 |
POWERSHARES QQQ TR ETF SERIES | COM | 73935A104 | 2,501 | 6,286 | SH | | SOLE | | 0 | 0 | 6,286 |
PROCTER & GAMBLE COMPANY | COM | 742718109 | 21,202 | 129,613 | SH | | SOLE | | 0 | 0 | 129,613 |
PUBLIC SERVICE ENTERPRISE GROU | COM | 744573106 | 296 | 4,440 | SH | | SOLE | | 0 | 0 | 4,440 |
QUALCOMM INC | COM | 747525103 | 265 | 1,450 | SH | | SOLE | | 0 | 0 | 1,450 |
RAYTHEON TECHNOLOGIES CORP | COM | 75513E101 | 7,241 | 84,139 | SH | | SOLE | | 0 | 0 | 84,139 |
SAUL CENTERS INC. | COM | 804395101 | 357 | 6,728 | SH | | SOLE | | 0 | 0 | 6,728 |
SELECT SECTOR SPDR TR UTILITIE | COM | 81369Y886 | 322 | 4,500 | SH | | SOLE | | 0 | 0 | 4,500 |
SMUCKER J.M. CO | COM | 832696405 | 680 | 5,006 | SH | | SOLE | | 0 | 0 | 5,006 |
SOUTHERN COMPANY (THE) | COM | 842587107 | 3,154 | 45,985 | SH | | SOLE | | 0 | 0 | 45,985 |
SPDR S&P 500 ETF | COM | 78462F103 | 536 | 1,128 | SH | | SOLE | | 0 | 0 | 1,128 |
SYSCO CORPORATION | COM | 871829107 | 1,393 | 17,732 | SH | | SOLE | | 0 | 0 | 17,732 |
T ROWE PRICE GROUP INC. | COM | 74144T108 | 17,771 | 90,372 | SH | | SOLE | | 0 | 0 | 90,372 |
TARGET CORP | COM | 87612E106 | 1,099 | 4,750 | SH | | SOLE | | 0 | 0 | 4,750 |
TESLA MOTORS INC | COM | 88160R101 | 230 | 218 | SH | | SOLE | | 0 | 0 | 218 |
TEXAS INSTRUMENTS | COM | 882508104 | 1,462 | 7,758 | SH | | SOLE | | 0 | 0 | 7,758 |
THE TJX COMPANIES | COM | 872540109 | 304 | 4,000 | SH | | SOLE | | 0 | 0 | 4,000 |
THE TRAVELERS COS INC | COM | 89417E109 | 632 | 4,039 | SH | | SOLE | | 0 | 0 | 4,039 |
THERMO FISHER SCIENTIFIC | COM | 883556102 | 827 | 1,239 | SH | | SOLE | | 0 | 0 | 1,239 |
TRIMBLE NAVIGATION | COM | 896239100 | 296 | 3,400 | SH | | SOLE | | 0 | 0 | 3,400 |
UDR INC | COM | 902653104 | 1,181 | 19,679 | SH | | SOLE | | 0 | 0 | 19,679 |
UNILEVER PLC SPONS ADR | COM | 904767704 | 269 | 5,000 | SH | | SOLE | | 0 | 0 | 5,000 |
UNION PACIFIC CORP | COM | 907818108 | 8,088 | 32,104 | SH | | SOLE | | 0 | 0 | 32,104 |
UNITED HEALTHCARE CORP | COM | 91324P102 | 11,589 | 23,079 | SH | | SOLE | | 0 | 0 | 23,079 |
UNITED PARCEL SERVICE INC CL B | COM | 911312106 | 202 | 943 | SH | | SOLE | | 0 | 0 | 943 |
US BANCORP DEL (NEW) | COM | 902973304 | 240 | 4,269 | SH | | SOLE | | 0 | 0 | 4,269 |
VANGUARD EMERGING MARKETS ETF | COM | 922042858 | 838 | 16,935 | SH | | SOLE | | 0 | 0 | 16,935 |
VANGUARD FTSE DEVELOPED MARKET | COM | 921943858 | 1,415 | 27,703 | SH | | SOLE | | 0 | 0 | 27,703 |
VANGUARD INFORMATION TECHNOLOG | COM | 92204A702 | 90,202 | 196,873 | SH | | SOLE | | 0 | 0 | 196,873 |
VANGUARD MID CAP ETF | COM | 922908629 | 8,795 | 34,520 | SH | | SOLE | | 0 | 0 | 34,520 |
VANGUARD REIT ETF | COM | 922908553 | 2,532 | 21,827 | SH | | SOLE | | 0 | 0 | 21,827 |
VANGUARD S&P ETF | COM | 922908363 | 1,242 | 2,845 | SH | | SOLE | | 0 | 0 | 2,845 |
VANGUARD SMALL CAP ETF | COM | 922908751 | 6,310 | 27,917 | SH | | SOLE | | 0 | 0 | 27,917 |
VANGUARD TOTAL STOCK MARKET | COM | 922908769 | 5,820 | 24,105 | SH | | SOLE | | 0 | 0 | 24,105 |
VERIZON COMMUNICATIONS | COM | 92343V104 | 4,039 | 77,733 | SH | | SOLE | | 0 | 0 | 77,733 |
VISA INC CLASS A | COM | 92826C839 | 12,466 | 57,523 | SH | | SOLE | | 0 | 0 | 57,523 |
VULCAN MATERIALS CO | COM | 929160109 | 498 | 2,400 | SH | | SOLE | | 0 | 0 | 2,400 |
WAL-MART STORES INC | COM | 931142103 | 1,179 | 8,146 | SH | | SOLE | | 0 | 0 | 8,146 |
WALGREENS BOOTS ALLIANCE, INC. | COM | 931427108 | 902 | 17,285 | SH | | SOLE | | 0 | 0 | 17,285 |
WALT DISNEY COMPANY | COM | 254687106 | 11,022 | 71,157 | SH | | SOLE | | 0 | 0 | 71,157 |
WASH REAL ESTATE INV TRUST S B | COM | 939653101 | 1,557 | 60,240 | SH | | SOLE | | 0 | 0 | 60,240 |
WASTE CONNECTIONS INC | COM | 94106B101 | 259 | 1,900 | SH | | SOLE | | 0 | 0 | 1,900 |
WELLS FARGO & CO. NEW | COM | 949746101 | 5,131 | 106,948 | SH | | SOLE | | 0 | 0 | 106,948 |
WEYERHAEUSER CO | COM | 962166104 | 277 | 6,729 | SH | | SOLE | | 0 | 0 | 6,729 |
WHITE MOUNTAINS INS. | COM | G9618E107 | 202 | 199 | SH | | SOLE | | 0 | 0 | 199 |
YUM BRANDS INC | COM | 988498101 | 307 | 2,214 | SH | | SOLE | | 0 | 0 | 2,214 |
ZIMMER BIOMET HOLDINGS INC. | COM | 98956P102 | 381 | 3,000 | SH | | SOLE | | 0 | 0 | 3,000 |