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
1ST SUMMIT BANCORP JOHNSTWN COM 337125108 194 2,369 SH   DFND 1 200 2,169 0
1ST SUMMIT BANCORP JOHNSTWN COM 337125108 33 408 SH   DFND   408 0 0
3M CO COM 88579Y101 11,071 78,933 SH   DFND 1 77,255 606 1,072
3M CO COM 88579Y101 228 1,623 SH   DFND   1,623 0 0
ABB LTD-SPON ADR COM 000375204 191 7,186 SH   DFND 1 7,186 0 0
ABBOTT LABS COM 002824100 2,204 57,515 SH   DFND 1 53,769 1,414 2,332
ABBOTT LABS COM 002824100 126 3,286 SH   DFND   3,286 0 0
ABBVIE INC COM 00287Y109 1,233 23,346 SH   DFND 1 20,532 482 2,332
ABBVIE INC COM 00287Y109 56 1,067 SH   DFND   1,067 0 0
ADVANCED CELL TECHNOLOGY INC COM 00752K105 1 17,000 SH   DFND 1 17,000 0 0
AGL RES INC COM 001204106 11,912 252,213 SH   DFND 1 248,676 1,184 2,353
AGL RES INC COM 001204106 310 6,559 SH   DFND   6,559 0 0
ALLEGHENY VALLEY BANCORP PA COM 017427105 5,718 141,010 SH   DFND 1 141,010 0 0
AMERICAN EAGLE OUTFITTERS COM 02553E106 12,737 884,525 SH   DFND 1 876,338 0 8,187
AMERICAN EAGLE OUTFITTERS COM 02553E106 76 5,271 SH   DFND   5,271 0 0
AMERISERV FINL INC COM 03074A102 30 10,000 SH   DFND 1 10,000 0 0
AMERISOURCEBERGEN CORP COM 03073E105 7,435 105,752 SH   DFND 1 104,572 0 1,180
AMERISOURCEBERGEN CORP COM 03073E105 50 718 SH   DFND   718 0 0
AMTRUST FINL SVCS INC COM 032359309 13,952 426,795 SH   DFND 1 422,636 0 4,159
AMTRUST FINL SVCS INC COM 032359309 89 2,728 SH   DFND   2,728 0 0
ARTHUR J GALLAGHER & CO COM 363576109 457 9,743 SH   DFND 1 9,743 0 0
AT&T INC COM 00206R102 732 20,819 SH   DFND 1 19,319 0 1,500
AT&T INC COM 00206R102 284 8,088 SH   DFND   8,088 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 6,268 183,327 SH   DFND 1 181,921 0 1,406
BABCOCK & WILCOX CO NEW COM 05615F102 36 1,054 SH   DFND   1,054 0 0
BAXTER INTL INC COM 071813109 6 82 SH   DFND 1 82 0 0
BAXTER INTL INC COM 071813109 209 3,000 SH   DFND   3,000 0 0
BEAM INC COM 073730103 46 675 SH   DFND 1 675 0 0
BEAM INC COM 073730103 204 3,000 SH   DFND   3,000 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,587 72,431 SH   DFND 1 71,611 0 820
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 123 1,038 SH   DFND   1,038 0 0
BERKSHIRE SECURITIES CORP COM 084991868 436 2,000 SH   DFND 1 2,000 0 0
BOEING CO COM 097023105 41 300 SH   DFND 1 300 0 0
BOEING CO COM 097023105 414 3,036 SH   DFND   3,036 0 0
CAPITAL WORLD GROWTH & INCOM CL F-1 140543406 284 6,276 SH   DFND 1 6,276 0 0
CB FINANCIAL SERVICES INC COM 12479G101 1,116 56,500 SH   DFND 1 56,500 0 0
CBT FINANCIAL CORP COM 12495U100 1,502 48,452 SH   DFND 1 48,452 0 0
CF INDS HLDGS INC COM 125269100 12,761 54,761 SH   DFND 1 54,279 0 482
CF INDS HLDGS INC COM 125269100 96 411 SH   DFND   411 0 0
CHEVRON CORP NEW COM 166764100 119 954 SH   DFND 1 954 0 0
CHEVRON CORP NEW COM 166764100 81 650 SH   DFND   650 0 0
CINCINNATI FINL CORP COM 172062101 224 4,270 SH   DFND 1 4,270 0 0
CNB FINL CORP PA COM 126128107 234 12,300 SH   DFND 1 12,300 0 0
COLGATE PALMOLIVE CO COM 194162103 2,187 33,530 SH   DFND 1 31,914 883 733
COLGATE PALMOLIVE CO COM 194162103 232 3,565 SH   DFND   3,565 0 0
CUMMINS INC COM 231021106 9,985 70,831 SH   DFND 1 70,144 0 687
CUMMINS INC COM 231021106 100 711 SH   DFND   711 0 0
DEVON ENERGY CORP NEW COM 25179M103 6,780 109,578 SH   DFND 1 108,604 0 974
DEVON ENERGY CORP NEW COM 25179M103 47 766 SH   DFND   766 0 0
DODGE & COX STK FD COM 256219106 10,541 62,418 SH   DFND 1 56,341 2,193 3,884
DODGE & COX STK FD COM 256219106 377 2,235 SH   DFND   2,235 0 0
DOMINION RES INC VA NEW COM 25746U109 587 9,069 SH   DFND 1 4,069 5,000 0
DOMINION RES INC VA NEW COM 25746U109 79 1,216 SH   DFND   1,216 0 0
DORCHESTER MINERALS LP COM UNIT 25820R105 203 7,810 SH   DFND 1 7,810 0 0
EMCOR GROUP INC COM 29084Q100 16,001 377,028 SH   DFND 1 373,345 0 3,683
EMCOR GROUP INC COM 29084Q100 124 2,931 SH   DFND   2,931 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 8,038 114,439 SH   DFND 1 113,073 0 1,366
EXPRESS SCRIPTS HLDG CO COM 30219G108 54 774 SH   DFND   774 0 0
EXXON MOBIL CORP COM 30231G102 11,174 110,421 SH   DFND 1 107,409 1,058 1,954
EXXON MOBIL CORP COM 30231G102 1,496 14,787 SH   DFND   14,787 0 0
F M C CORP COM NEW 302491303 11,238 148,921 SH   DFND 1 146,878 0 2,043
F M C CORP COM NEW 302491303 110 1,463 SH   DFND   1,463 0 0
F5 NETWORKS INC COM 315616102 13,163 144,868 SH   DFND 1 143,441 0 1,427
F5 NETWORKS INC COM 315616102 73 801 SH   DFND   801 0 0
FEDERATED INVS INC PA CL B 314211103 11,565 401,570 SH   DFND 1 395,560 2,155 3,855
FEDERATED INVS INC PA CL B 314211103 194 6,748 SH   DFND   6,748 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 328 37,150 SH   DFND 1 37,150 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 158 17,900 SH   DFND   17,900 0 0
FLEXTRONICS INTL LTD ORD Y2573F102 11,340 1,459,495 SH   DFND 1 1,443,745 0 15,750
FLEXTRONICS INTL LTD ORD Y2573F102 76 9,736 SH   DFND   9,736 0 0
FMC CORP COM 302491303 2,975 39,422 SH   DFND 1 39,422 0 0
FUNDAMENTAL INVS CL F2 SHS 360802821 4,302 82,785 SH   DFND 1 73,075 2,763 6,947
FUNDAMENTAL INVS CL F2 SHS 360802821 146 2,804 SH   DFND   2,804 0 0
GALLAGHER ARTHUR J & CO COM 363576109 1,673 35,648 SH   DFND 1 34,144 1,014 490
GALLAGHER ARTHUR J & CO COM 363576109 128 2,734 SH   DFND   2,734 0 0
GAMESTOP CORP NEW CL A 36467W109 12,539 254,549 SH   DFND 1 251,944 0 2,605
GAMESTOP CORP NEW CL A 36467W109 118 2,405 SH   DFND   2,405 0 0
GENERAL ELECTRIC CO COM 369604103 12,561 448,137 SH   DFND 1 438,195 3,584 6,358
GENERAL ELECTRIC CO COM 369604103 370 13,199 SH   DFND   13,199 0 0
GENERAL MLS INC COM 370334104 143 2,860 SH   DFND 1 2,860 0 0
GENERAL MLS INC COM 370334104 60 1,200 SH   DFND   1,200 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 7,633 142,970 SH   DFND 1 140,617 780 1,573
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 251 4,694 SH   DFND   4,694 0 0
GROWTH FD AMER INC CL A 399874106 119 2,774 SH   DFND 1 2,774 0 0
GROWTH FD AMER INC CL A 399874106 268 6,228 SH   DFND   6,228 0 0
HARBOR FD INTL FD INSTL 411511306 4,234 59,624 SH   DFND 1 54,233 2,183 3,208
HARBOR FD INTL FD INSTL 411511306 133 1,870 SH   DFND   1,870 0 0
HARRIS ASSOC INVT TR OAKMR INT CP I 413838509 1,932 111,826 SH   DFND 1 102,586 3,390 5,850
HARRIS ASSOC INVT TR OAKMR INT CP I 413838509 73 4,228 SH   DFND   4,228 0 0
HOLLYFRONTIER CORP COM 436106108 6,767 136,191 SH   DFND 1 133,363 1,284 1,544
HOLLYFRONTIER CORP COM 436106108 203 4,081 SH   DFND   4,081 0 0
HUMPHREY CHARCOAL COM 013998414 372 831 SH   DFND 1 831 0 0
INTEL CORP COM 458140100 7,875 303,386 SH   DFND 1 296,537 2,118 4,731
INTEL CORP COM 458140100 300 11,560 SH   DFND   11,560 0 0
ISHARES CORE S&P500 ETF 464287200 437 2,352 SH   DFND 1 2,352 0 0
ISHARES CORE S&P500 ETF 464287200 1,561 8,406 SH   DFND   8,406 0 0
ISHARES MSCI EAFE ETF 464287465 9,552 142,363 SH   DFND 1 139,700 482 2,181
ISHARES MSCI EAFE ETF 464287465 36 540 SH   DFND   540 0 0
ISHARES CORE S&P SCP ETF 464287804 8,507 77,950 SH   DFND 1 76,982 453 515
ISHARES CORE S&P SCP ETF 464287804 18 164 SH   DFND   164 0 0
ITRON INC COM 465741106 11,959 288,648 SH   DFND 1 285,991 0 2,657
ITRON INC COM 465741106 81 1,947 SH   DFND   1,947 0 0
J2 GLOBAL INC COM 48123V102 13,861 277,165 SH   DFND 1 274,333 0 2,832
J2 GLOBAL INC COM 48123V102 115 2,308 SH   DFND   2,308 0 0
JOHNSON & JOHNSON COM 478160104 2,398 26,185 SH   DFND 1 25,317 425 443
JOHNSON & JOHNSON COM 478160104 209 2,283 SH   DFND   2,283 0 0
JOSEPH F. BIDDLE PUBLISHING COM 459005997 6,237 1,700 SH   DFND 1 1,700 0 0
JPMORGAN CHASE & CO COM 46625H100 1,355 23,169 SH   DFND 1 969 0 22,200
JPMORGAN CHASE & CO COM 46625H100 49 843 SH   DFND   843 0 0
KIMBERLY CLARK CORP COM 494368103 2,311 22,118 SH   DFND 1 21,168 562 388
KIMBERLY CLARK CORP COM 494368103 179 1,711 SH   DFND   1,711 0 0
KIRBY CORP COM 497266106 14,205 143,121 SH   DFND 1 141,795 0 1,326
KIRBY CORP COM 497266106 122 1,227 SH   DFND   1,227 0 0
KRAFT FOODS GROUP INC COM 50076Q106 1,019 18,895 SH   DFND 1 18,668 126 101
KRAFT FOODS GROUP INC COM 50076Q106 126 2,332 SH   DFND   2,332 0 0
LOWES COS INC COM 548661107 851 17,171 SH   DFND 1 14,050 3,121 0
MARS NATIONAL BANK/PA COM 571698109 80 185 SH   DFND 1 185 0 0
MASIMO CORP COM 574795100 3,147 107,673 SH   DFND 1 106,852 0 821
MASIMO CORP COM 574795100 19 637 SH   DFND   637 0 0
MATTHEWS INTL CORP CL A 577128101 5,496 128,971 SH   DFND 1 128,006 0 965
MATTHEWS INTL CORP CL A 577128101 25 598 SH   DFND   598 0 0
MERCK & CO INC NEW COM 58933Y105 99 1,977 SH   DFND 1 1,700 0 277
MERCK & CO INC NEW COM 58933Y105 121 2,424 SH   DFND   2,424 0 0
MEREDITH CORP COM 589433101 12,165 234,838 SH   DFND 1 231,245 1,126 2,467
MEREDITH CORP COM 589433101 293 5,655 SH   DFND   5,655 0 0
MICROS SYS INC COM 594901100 4,706 82,036 SH   DFND 1 81,387 0 649
MICROS SYS INC COM 594901100 43 745 SH   DFND   745 0 0
MICROSOFT CORP COM 594918104 10,285 274,930 SH   DFND 1 267,979 2,192 4,759
MICROSOFT CORP COM 594918104 301 8,056 SH   DFND   8,056 0 0
MOSAIC CO NEW COM 61945C103 4,439 93,914 SH   DFND 1 92,779 0 1,135
MOSAIC CO NEW COM 61945C103 37 774 SH   DFND   774 0 0
MYRIAD GENETICS INC COM 62855J104 10,382 494,829 SH   DFND 1 490,262 0 4,567
MYRIAD GENETICS INC COM 62855J104 60 2,874 SH   DFND   2,874 0 0
NATIONAL FUEL GAS CO N J COM 636180101 803 11,250 SH   DFND 1 10,650 0 600
NEUBERGER BERMAN EQUITY FDS EQT INCM FD IN 641224498 3,626 300,667 SH   DFND 1 264,656 10,425 25,586
NEUBERGER BERMAN EQUITY FDS EQT INCM FD IN 641224498 122 10,134 SH   DFND   10,134 0 0
NORTHWEST BANCSHARES INC COM 667340103 123 8,344 SH   DFND 1 8,344 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 8,785 92,374 SH   DFND 1 90,576 758 1,040
OCCIDENTAL PETE CORP DEL COM 674599105 236 2,481 SH   DFND   2,481 0 0
ONEOK INC NEW COM 682680103 8,920 143,461 SH   DFND 1 140,609 1,414 1,438
ONEOK INC NEW COM 682680103 255 4,099 SH   DFND   4,099 0 0
PEPSICO INC COM 713448108 9,379 113,090 SH   DFND 1 109,669 885 2,536
PEPSICO INC COM 713448108 274 3,309 SH   DFND   3,309 0 0
PERRIGO CO PLC COM 714290103 240 1,565 SH   DFND 1 1,565 0 0
PNC FINL SVCS GROUP INC COM 693475105 134 1,728 SH   DFND 1 1,028 0 700
PNC FINL SVCS GROUP INC COM 693475105 199 2,571 SH   DFND   2,571 0 0
POLARIS INDS INC COM 731068102 16,854 115,726 SH   DFND 1 113,623 628 1,475
POLARIS INDS INC COM 731068102 206 1,412 SH   DFND   1,412 0 0
PPG INDS INC COM 693506107 460 2,427 SH   DFND 1 2,427 0 0
PPG INDS INC COM 693506107 76 400 SH   DFND   400 0 0
PROCTER & GAMBLE CO COM 742718109 7,807 95,896 SH   DFND 1 92,847 666 2,383
PROCTER & GAMBLE CO COM 742718109 253 3,105 SH   DFND   3,105 0 0
PUBLIC SVC ENTERPRISE GROUP COM 744573106 126 3,936 SH   DFND 1 3,936 0 0
PUBLIC SVC ENTERPRISE GROUP COM 744573106 78 2,420 SH   DFND   2,420 0 0
ROCHE HLDG LTD SPONSORED ADR 771195104 2,919 41,654 SH   DFND 1 39,688 1,185 781
ROCHE HLDG LTD SPONSORED ADR 771195104 172 2,453 SH   DFND   2,453 0 0
ROCKWELL AUTOMATION INC COM 773903109 84 708 SH   DFND 1 708 0 0
ROCKWELL AUTOMATION INC COM 773903109 313 2,650 SH   DFND   2,650 0 0
ROYCE FD SPL EQTY INVT 780905782 560 22,385 SH   DFND 1 14,708 0 7,677
ROYCE FD LOWPRIC ST SVC 780905808 4,105 301,389 SH   DFND 1 274,314 12,139 14,936
ROYCE FD LOWPRIC ST SVC 780905808 154 11,322 SH   DFND   11,322 0 0
ROYCE FD TOTAL RETURN 780905881 466 28,297 SH   DFND 1 23,932 2,780 1,585
ROYCE FD TOTAL RETURN 780905881 3 186 SH   DFND   186 0 0
S & T BANCORP INC COM 783859101 32,169 1,271,012 SH   DFND 1 282,965 12,305 975,742
S & T BANCORP INC COM 783859101 10,158 401,358 SH   DFND   269,985 32,685 98,688
SEI INSTL MANAGED TR LARGE CAP VAL A 783925100 391 16,105 SH   DFND 1 0 16,105 0
SEI INSTL MANAGED TR LARGE CAP VAL A 783925100 41 1,705 SH   DFND   1,705 0 0
SEI INSTL MANAGED TR S&P 500 INDX E 783925282 202 4,062 SH   DFND 1 0 4,062 0
SEI INSTL MANAGED TR LARG CAP GRW A 783925662 415 12,725 SH   DFND 1 0 12,725 0
SEI INSTL MANAGED TR LARG CAP GRW A 783925662 11 351 SH   DFND   351 0 0
SEI INTL TR INTL EQT A 78411R109 123 12,090 SH   DFND 1 995 11,095 0
SEI INTL TR INTL EQT A 78411R109 5 486 SH   DFND   486 0 0
SELECTED AMERN SHS INC CL S 816221105 8,606 171,124 SH   DFND 1 157,379 6,662 7,083
SELECTED AMERN SHS INC CL S 816221105 393 7,804 SH   DFND   7,804 0 0
SKYWORKS SOLUTIONS INC COM 83088M102 13,808 483,504 SH   DFND 1 479,077 0 4,427
SKYWORKS SOLUTIONS INC COM 83088M102 82 2,874 SH   DFND   2,874 0 0
SMUCKER J M CO COM NEW 832696405 11,711 113,017 SH   DFND 1 111,194 494 1,329
SMUCKER J M CO COM NEW 832696405 231 2,230 SH   DFND   2,230 0 0
SOUTHERN COPPER CORP COM 84265V105 10,615 369,730 SH   DFND 1 365,775 0 3,955
SOUTHERN COPPER CORP COM 84265V105 92 3,203 SH   DFND   3,203 0 0
STEWART CAP MUT FDS MID CAP FDS 860343102 25,433 1,637,663 SH   DFND 1 1,537,989 44,537 55,137
STEWART CAP MUT FDS MID CAP FDS 860343102 725 46,675 SH   DFND   46,675 0 0
SYMMCO GROUP INC COM 87154A983 2,496 1,920 SH   DFND 1 0 0 1,920
TECH DATA CORP COM 878237106 11,676 226,280 SH   DFND 1 224,114 0 2,166
TECH DATA CORP COM 878237106 70 1,347 SH   DFND   1,347 0 0
TERRA NITROGEN CO L P COM UNIT 881005201 10,113 71,679 SH   DFND 1 70,201 666 812
TERRA NITROGEN CO L P COM UNIT 881005201 258 1,831 SH   DFND   1,831 0 0
TriState Capital Holdings Inc COM 89678F100 298 25,000 SH   DFND 1 25,000 0 0
TRIUMPH GROUP INC NEW COM 896818101 11,286 148,363 SH   DFND 1 146,833 0 1,530
TRIUMPH GROUP INC NEW COM 896818101 88 1,152 SH   DFND   1,152 0 0
TRUEWEST CORPORATION COM 897875100 1 16,000 SH   DFND 1 16,000 0 0
UNILEVER N V N Y SHS NEW 904784709 7,229 179,695 SH   DFND 1 176,118 1,368 2,209
UNILEVER N V N Y SHS NEW 904784709 234 5,813 SH   DFND   5,813 0 0
VALUECLICK INC COM 92046N102 17,887 765,361 SH   DFND 1 758,239 0 7,122
VALUECLICK INC COM 92046N102 110 4,715 SH   DFND   4,715 0 0
VANGUARD INDEX FDS MIDCAP IDX SIG 922908447 616 14,329 SH   DFND 1 9,190 0 5,139
VANGUARD INDEX FDS 500 IDX FD SHS 922908496 211 1,496 SH   DFND 1 1,496 0 0
VANGUARD/PRIMECAP FD INC COM 921936100 224 2,428 SH   DFND 1 2,428 0 0
VARIAN MED SYS INC COM 92220P105 9,278 119,422 SH   DFND 1 118,323 0 1,099
VARIAN MED SYS INC COM 92220P105 75 964 SH   DFND   964 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,364 68,445 SH   DFND 1 65,721 1,853 871
VERIZON COMMUNICATIONS INC COM 92343V104 388 7,889 SH   DFND   7,889 0 0
VIACOM INC NEW CL B 92553P201 40 453 SH   DFND 1 453 0 0
VIACOM INC NEW CL B 92553P201 196 2,246 SH   DFND   2,246 0 0
WASHINGTON MUT INVS FD INC CL F-1 939330403 218 5,538 SH   DFND 1 5,538 0 0
WELLS FARGO & CO NEW COM 949746101 2,448 53,910 SH   DFND 1 51,450 1,775 685
WELLS FARGO & CO NEW COM 949746101 95 2,099 SH   DFND   2,099 0 0
WESTERN DIGITAL CORP COM 958102105 18,565 221,284 SH   DFND 1 219,373 0 1,911
WESTERN DIGITAL CORP COM 958102105 157 1,869 SH   DFND   1,869 0 0
WHITING PETE CORP NEW COM 966387102 12,035 194,520 SH   DFND 1 192,636 0 1,884
WHITING PETE CORP NEW COM 966387102 107 1,737 SH   DFND   1,737 0 0
WVS FINANCIAL CORP COM 929358109 202 16,500 SH   DFND 1 16,500 0 0