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 3,862 22,053 SH   SOLE   22,053 0 0
ABBOTT LABS INC COM 002824100 30,186 767,889 SH   SOLE   767,889 0 0
ABBVIE INC COM 00287Y109 1,113 17,984 SH   SOLE   17,984 0 0
ACTUANT CORP COM 00508X203 2,053 90,790 SH   SOLE   90,790 0 0
AIR PRODUCTS & CHEMICALS INC COM 009158106 1,050 7,395 SH   SOLE   7,395 0 0
ALASKA AIR GROUP INC COM 011659109 1,326 22,740 SH   SOLE   22,740 0 0
ALBANY MOLECULAR RESEARCH INC COM 012423109 2,449 182,250 SH   SOLE   182,250 0 0
ALCOA INC COM 013817101 735 79,300 SH   SOLE   79,300 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 409 3,500 SH   SOLE   3,500 0 0
ALLISON TRANSMISSION HOLDINGS INC COM 01973R101 5,852 207,295 SH   SOLE   207,295 0 0
ALPHABET INC CLASS A 02079K305 34,498 49,036 SH   SOLE   49,036 0 0
ALPHABET INC CLASS C 02079K107 1,085 1,568 SH   SOLE   1,568 0 0
ALTRIA GROUP INC COM 02209S103 1,301 18,872 SH   SOLE   18,872 0 0
AMERICAN EXPRESS CO COM 025816109 11,871 195,375 SH   SOLE   195,375 0 0
AMERICAN INTERNATIONAL GROUP COM 026874784 17,077 322,873 SH   SOLE   322,873 0 0
AMERISERV FINL INC COM 03074A102 48 16,000 SH   SOLE   16,000 0 0
AMGEN INC COM 031162100 16,970 111,535 SH   SOLE   111,535 0 0
AMPCO-PITTSBURG CORP COM 032037103 926 81,875 SH   SOLE   81,875 0 0
APPLE INC COM 037833100 34,349 359,299 SH   SOLE   359,299 0 0
AQUA AMERICA INC COM 03836W103 720 20,187 SH   SOLE   20,187 0 0
ARMANINO FOODS OF DISTINCTION INC COM 042166801 36 16,000 SH   SOLE   16,000 0 0
ARRIS INTERNATIONAL PLC COM G0551a103 1,501 71,600 SH   SOLE   71,600 0 0
ARTESIAN RESOURCES CORP COM 043113208 770 22,700 SH   SOLE   22,700 0 0
AT & T INC COM 00206R102 15,789 365,410 SH   SOLE   365,410 0 0
AVERY DENNISON CORP COM 053611109 307 4,105 SH   SOLE   4,105 0 0
AZZ INC COM 002474104 3,529 58,830 SH   SOLE   58,830 0 0
BANK OF AMERICA CORP COM 060505104 17,155 1,292,743 SH   SOLE   1,292,743 0 0
BB&T CORP COM COM 054937107 22,666 636,510 SH   SOLE   636,510 0 0
BERKSHIRE HATHAWAY INC CLASS B 084670702 37,185 256,823 SH   SOLE   256,823 0 0
BGC PARTNERS CL A COM 05541T101 305 34,975 SH   SOLE   34,975 0 0
BIOGEN INC COM 09062X103 24,574 101,620 SH   SOLE   101,620 0 0
BLACKROCK MUNIHOLDINGS NJ QUALITY FD SH BEN INT 09254X101 275 16,957 SH   SOLE   16,957 0 0
BOSTON PRIVATE FINL HOLDING COM 101119105 339 28,785 SH   SOLE   28,785 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 1,462 19,874 SH   SOLE   19,874 0 0
BRYN MAWR BANK CORP COM 117665109 10,946 374,854 SH   SOLE   374,854 0 0
CAL-MAINE FOODS INC COM 128030202 1,966 44,365 SH   SOLE   44,365 0 0
CBS CORPORATION CLASS B 124857202 12,774 234,652 SH   SOLE   234,652 0 0
CELGENE CORP COM 151020104 7,923 80,326 SH   SOLE   80,326 0 0
CHEVRON CORPORATION COM 166764100 17,385 165,841 SH   SOLE   165,841 0 0
CHIPOTLE MEXICAN GRILL INC COM 169656105 5,955 14,785 SH   SOLE   14,785 0 0
CISCO SYSTEMS INC COM 17275R102 307 10,694 SH   SOLE   10,694 0 0
CIT GROUP INC COM 125581801 17,204 539,146 SH   SOLE   539,146 0 0
CITIGROUP INC COM 172967424 310 7,315 SH   SOLE   7,315 0 0
CLARCOR INC COM 179895107 5,139 84,475 SH   SOLE   84,475 0 0
CLOROX COMPANY COM 189054109 284 2,050 SH   SOLE   2,050 0 0
COCA COLA CO COM 191216100 609 13,429 SH   SOLE   13,429 0 0
COLGATE-PALMOLIVE COM 194162103 379 5,180 SH   SOLE   5,180 0 0
CONAGRA FOODS INC COM 205887102 19,562 409,157 SH   SOLE   409,157 0 0
CONOCOPHILLIPS COM 20825C104 339 7,765 SH   SOLE   7,765 0 0
CONSOLIDATED EDISON INC COM 209115104 495 6,150 SH   SOLE   6,150 0 0
COTT CORPORATION COM 22163N106 142 10,150 SH   SOLE   10,150 0 0
CSX CORPORATION COM 126408103 338 12,942 SH   SOLE   12,942 0 0
CVS HEALTH CORP COM 126650100 32,231 336,655 SH   SOLE   336,655 0 0
DEAN FOODS CO COM 242370203 5,843 322,990 SH   SOLE   322,990 0 0
DEVON ENERGY CORPORATION COM 25179M103 16,808 463,665 SH   SOLE   463,665 0 0
Discovery Communications COM 25470F104 820 32,500 SH   SOLE   32,500 0 0
DNB FINANCIAL CORP COM 233237106 1,680 71,205 SH   SOLE   71,205 0 0
DOMINION RES INC COM 25746U109 3,330 42,737 SH   SOLE   42,737 0 0
DONEGAL GROUP INC COM 257701201 6,453 391,309 SH   SOLE   391,309 0 0
DOW CHEM COMPANY COM COM 260543103 313 6,297 SH   SOLE   6,297 0 0
DU PONT E I DE NEMOURS & CO COM 263534109 30,759 474,672 SH   SOLE   474,672 0 0
DUKE ENERGY CORP COM 26441C204 11,486 133,883 SH   SOLE   133,883 0 0
EATON CORP PLC SHS G29183103 523 8,750 SH   SOLE   8,750 0 0
EBAY INC COM COM 278642103 654 27,927 SH   SOLE   27,927 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 6,445 64,625 SH   SOLE   64,625 0 0
ELI LILLY & CO COM 532457108 543 6,900 SH   SOLE   6,900 0 0
EMC CORP COM 268648102 14,141 520,463 SH   SOLE   520,463 0 0
EMERSON ELECTRIC COM 291011104 1,184 22,693 SH   SOLE   22,693 0 0
EXELON CORP COM 30161N101 449 12,336 SH   SOLE   12,336 0 0
EXXON MOBIL CORPORATION COM 30231G102 1,625 17,340 SH   SOLE   17,340 0 0
F5 NETWORKS INC COM 315616102 15,655 137,515 SH   SOLE   137,515 0 0
FACEBOOK INC COM 30303M102 26,006 227,566 SH   SOLE   227,566 0 0
FIRST NIAGARA FINANCIAL GRP COM 33582V108 1,245 127,774 SH   SOLE   127,774 0 0
FNB CORPORATION COM 302520101 5,723 456,345 SH   SOLE   456,345 0 0
FORD MOTOR COMPANY COM 345370860 1,260 100,200 SH   SOLE   100,200 0 0
GENERAL ELECTRIC CORP COM 369604103 1,393 44,245 SH   SOLE   44,245 0 0
GENERAL MILLS COM 370334104 16,484 231,126 SH   SOLE   231,126 0 0
GILEAD SCIENCES INC COM 375558103 1,265 15,161 SH   SOLE   15,161 0 0
GLATFELTER COM 377316104 1,257 64,250 SH   SOLE   64,250 0 0
GLAXO SMITHKLINE SPONSORED SHS 37733W105 3,341 77,080 SH   SOLE   77,080 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 14,614 98,356 SH   SOLE   98,356 0 0
HAIN CELESTIAL GROUP INC COM 405217100 4,235 85,123 SH   SOLE   85,123 0 0
HARMAN INTERNATIONAL INDS COM 413086109 5,715 79,580 SH   SOLE   79,580 0 0
HARRIS CORP COM 413875105 11,841 141,914 SH   SOLE   141,914 0 0
HARTFORD FINL SVCS GROUP INC COM 416515104 288 6,500 SH   SOLE   6,500 0 0
HERTZ GLOBAL HOLDINGS INC COM 42806J106 4,186 378,111 SH   SOLE   378,111 0 0
HESS CORPORATION COM 42809H107 9,733 161,941 SH   SOLE   161,941 0 0
HEXCEL CORP COM 428291108 15,029 360,936 SH   SOLE   360,936 0 0
HOME DEPOT INC COM 437076102 757 5,930 SH   SOLE   5,930 0 0
HONEYWELL INTERNATIONAL INC COM 438516106 355 3,048 SH   SOLE   3,048 0 0
HURCO COMPANIES COM 447324104 1,559 56,025 SH   SOLE   56,025 0 0
IBM CORPORATION COM 459200101 15,944 105,050 SH   SOLE   105,050 0 0
ILLINOIS TOOL WORKS COM 452308109 483 4,634 SH   SOLE   4,634 0 0
ILLUMINA INC COM 452327109 1,841 13,112 SH   SOLE   13,112 0 0
INTEGRATED DEVICE TECHNOLOGY INC COM 458118106 323 16,045 SH   SOLE   16,045 0 0
INTEL CORP COM 458140100 563 17,175 SH   SOLE   17,175 0 0
INTREXON CORP COM 46122T102 2,557 103,895 SH   SOLE   103,895 0 0
ISHARES BARCLAYS 20+ YEAR TR ETF SH BEN INT 464287432 260 1,875 SH   SOLE   1,875 0 0
ISHARES NATIONAL MUNI BOND ETF SH BEN INT 464288414 4,193 36,809 SH   SOLE   36,809 0 0
ISHARES RUSSELL 2000 ETF SH BEN INT 464287655 370 3,218 SH   SOLE   3,218 0 0
ISHARES RUSSELL 3000 ETF SH BEN INT 464287689 4,256 34,315 SH   SOLE   34,315 0 0
ITT INC COM 45073V108 651 20,341 SH   SOLE   20,341 0 0
JOHN B SANFILIPPO & SON COM 800422107 1,952 45,800 SH   SOLE   45,800 0 0
JOHNSON & JOHNSON COM 478160104 1,423 11,734 SH   SOLE   11,734 0 0
JP MORGAN CHASE & CO COM 46625H100 2,876 46,281 SH   SOLE   46,281 0 0
KIMBERLY-CLARK CORP COM 494368103 503 3,662 SH   SOLE   3,662 0 0
KRAFT HEINZ CO COM 500754106 21,998 248,616 SH   SOLE   248,616 0 0
L-3 COM HLDGS INC COM 502424104 26,260 179,017 SH   SOLE   179,017 0 0
LABORATORY CORP AMERICA HLDGS COM 50540R409 1,386 10,636 SH   SOLE   10,636 0 0
LEIDOS HOLDINGS INC COM 525327102 2,977 62,190 SH   SOLE   62,190 0 0
LOCKHEED MARTIN CORP COM 539830109 289 1,164 SH   SOLE   1,164 0 0
MANITOWOC FOODSERVICE INC COM 563568104 240 13,620 SH   SOLE   13,620 0 0
MANITOWOC INC COM COM 563571108 87 15,970 SH   SOLE   15,970 0 0
MCDONALDS CORP COM 580135101 491 4,079 SH   SOLE   4,079 0 0
MEDTRONIC PLC SHS G5960L103 16,961 195,466 SH   SOLE   195,466 0 0
MERCK & CO INC COM 58933Y105 1,201 20,853 SH   SOLE   20,853 0 0
MFS CHARTER INCOME TRUST SH BEN INT 552727109 102 12,000 SH   SOLE   12,000 0 0
MFS INTER INCOME TRUST SH BEN INT 55273C107 75 16,100 SH   SOLE   16,100 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 20,733 408,442 SH   SOLE   408,442 0 0
MICROSOFT CORP COM 594918104 24,456 477,938 SH   SOLE   477,938 0 0
MIMEDX GROUP INC COM 602496101 658 82,450 SH   SOLE   82,450 0 0
MONDELEZ INTERNATIONAL INC COM 609207105 1,489 32,728 SH   SOLE   32,728 0 0
MSB FINANCIAL CORP OF MARYLAND COM 55352L101 396 28,738 SH   SOLE   28,738 0 0
NEXTERA ENERGY INC COM 65339F101 955 7,325 SH   SOLE   7,325 0 0
NIKE INC COM 654106103 19,467 352,665 SH   SOLE   352,665 0 0
NVIDIA CORP COM 67066G104 2,323 49,425 SH   SOLE   49,425 0 0
NXP SEMICONDUCTORS SHS N6596X109 5,893 75,225 SH   SOLE   75,225 0 0
OCCIDENTAL PETE CORP COM 674599105 2,081 27,539 SH   SOLE   27,539 0 0
PAYPAL HOLDINGS INC COM 70450Y103 1,067 29,228 SH   SOLE   29,228 0 0
PEAPACK-GLADSTONE FINL CORP COM 704699107 1,981 107,039 SH   SOLE   107,039 0 0
PEOPLES UNITED FINANCIAL, INC COM 712704105 447 30,480 SH   SOLE   30,480 0 0
PEPSICO INC COM 713448108 3,015 28,460 SH   SOLE   28,460 0 0
PERRIGO CO PLC SHS G97822103 6,502 71,712 SH   SOLE   71,712 0 0
PETMED EXPRESS INC COM 716382106 1,426 76,024 SH   SOLE   76,024 0 0
PFIZER INC COM 717081103 1,416 40,217 SH   SOLE   40,217 0 0
PHILIP MORRIS INTERNATIONAL COM 718172109 586 5,763 SH   SOLE   5,763 0 0
PNC FINANCIAL SERVICES GROUP COM 693475105 578 7,098 SH   SOLE   7,098 0 0
POWERSHARES QQQ TRUST COM 73935A104 261 2,425 SH   SOLE   2,425 0 0
PPL CORPORATION COM 69351T106 719 19,053 SH   SOLE   19,053 0 0
PROCTER & GAMBLE COMPANY COM 742718109 34,290 404,979 SH   SOLE   404,979 0 0
PROVIDENT FINL SVCS INC COM 74386T105 320 16,304 SH   SOLE   16,304 0 0
PUBLIC SERVICE ENTERPRISE GROUP INC COM 744573106 601 12,896 SH   SOLE   12,896 0 0
PUTNAM PREMIER INCOME TRUST COM 746853100 55 11,650 SH   SOLE   11,650 0 0
QUALCOMM INC COM 747525103 1,660 30,987 SH   SOLE   30,987 0 0
QUEST DIAGNOSTICS INC COM 74834L100 25,008 307,185 SH   SOLE   307,185 0 0
QUICKLOGIC CORP COM 74837P108 10 10,000 SH   SOLE   10,000 0 0
RAYTHEON COMPANY COM 755111507 22,259 163,727 SH   SOLE   163,727 0 0
REGENERON PHARMACEUTICALS INC SHS 75886F107 901 2,580 SH   SOLE   2,580 0 0
REPUBLIC SVCS INC COM 760759100 604 11,766 SH   SOLE   11,766 0 0
REYNOLDS AMERICA COM 761713106 289 5,358 SH   SOLE   5,358 0 0
Rite Aid Corp COM 767754104 171 22,764 SH   SOLE   22,764 0 0
RPM INTERNATIONAL INC COM 749685103 17,433 349,011 SH   SOLE   349,011 0 0
S&T BANCORP INC COM 783859101 390 15,954 SH   SOLE   15,954 0 0
SABRE CORP COM 78573M104 804 30,000 SH   SOLE   30,000 0 0
SENSIENT TECHNOLOGIES CORP COM 81725T100 502 7,070 SH   SOLE   7,070 0 0
SOUTHERN CO COM 842587107 1,276 23,800 SH   SOLE   23,800 0 0
SPDR BARCLAYS CAP INTER TERM TREAS SH BEN INT 78464A672 5,095 82,650 SH   SOLE   82,650 0 0
SPDR BARCLAYS CAPITAL SHORT SH BEN INT 78464A474 2,309 75,000 SH   SOLE   75,000 0 0
SPDR BARCLAYS I/T CORP BD ETF SH BEN INT 78464A375 5,170 148,180 SH   SOLE   148,180 0 0
STANLEY BLACK & DECKER INC COM 854502101 2,033 18,275 SH   SOLE   18,275 0 0
Summit Financial Group COM 86606G101 1,085 61,996 SH   SOLE   61,996 0 0
SUPER MICRO COMPUTER INC COM 86800U104 1,997 80,350 SH   SOLE   80,350 0 0
TELKONET INC COM 879604106 3 15,500 SH   SOLE   15,500 0 0
TERADATA CORP COM 88076W103 3,321 132,478 SH   SOLE   132,478 0 0
TETRA TECH INC COM 88162G103 1,128 36,704 SH   SOLE   36,704 0 0
The Chemours Company COM 163851108 116 14,063 SH   SOLE   14,063 0 0
TIME WARNER INC COM 887317303 12,793 173,962 SH   SOLE   173,962 0 0
TIMKEN CO COM 887389104 852 27,790 SH   SOLE   27,790 0 0
TJX COMPANIES COM 872540109 18,792 243,322 SH   SOLE   243,322 0 0
UNITED NAT FOODS INC COM 911163103 1,174 25,091 SH   SOLE   25,091 0 0
UNITED TECHNOLOGIES CORP COM 913017109 2,243 21,868 SH   SOLE   21,868 0 0
UNIVEST CORPORATION OF PENNSYLVANIA COM 915271100 8,821 419,669 SH   SOLE   419,669 0 0
US BANCORP COM 902973304 1,312 32,542 SH   SOLE   32,542 0 0
VANGUARD INTER TERM CORP BOND ETF SH BEN INT 92206C870 7,611 85,124 SH   SOLE   85,124 0 0
VANGUARD S&P 500 ETF SH BEN INT 922908363 329 1,710 SH   SOLE   1,710 0 0
VANGUARD SHORT TERM BOND ETF SH BEN INT 921937827 4,519 55,750 SH   SOLE   55,750 0 0
VANGUARD SHORT TERM CORP BOND ETF SH BEN INT 92206C409 1,267 15,675 SH   SOLE   15,675 0 0
VANGUARD SHORT-TERM GOV BND SH BEN INT 92206C102 454 7,385 SH   SOLE   7,385 0 0
VANGUARD TOTAL STOCK MARKET ETF SH BEN INT 922908769 4,694 43,808 SH   SOLE   43,808 0 0
VERIZON COMMUNICATIONS COM 92343V104 42,617 763,199 SH   SOLE   763,199 0 0
WALT DISNEY COMPANY COM 254687106 8,726 89,206 SH   SOLE   89,206 0 0
WASHINGTON TRUST BANCORP INC COM 940610108 1,532 40,398 SH   SOLE   40,398 0 0
WASTE MANAGEMENT INC COM 94106L109 382 5,762 SH   SOLE   5,762 0 0
WELLS FARGO & CO NEW COM 949746101 479 10,116 SH   SOLE   10,116 0 0
WENDY S CO/THE COM 95058W100 250 26,000 SH   SOLE   26,000 0 0
WESTERN DIGITAL CORP COM 958102105 4,291 90,792 SH   SOLE   90,792 0 0
WHOLE FOODS MKT INC COM COM 966837106 20,291 633,713 SH   SOLE   633,713 0 0
XILINX INC COM 983919101 541 11,725 SH   SOLE   11,725 0 0
XYLEM INC COM 98419M100 273 6,123 SH   SOLE   6,123 0 0
YORK WATER CO COM 987184108 1,479 46,165 SH   SOLE   46,165 0 0
ZOETIS INC COM 98978V103 1,873 39,475 SH   SOLE   39,475 0 0