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 11,032 77,865 SH   DFND 1 76,425 621 819
3M CO COM 88579Y101 256 1,809 SH   DFND   1,809 0 0
ABBOTT LABS COM 002824100 2,566 61,701 SH   DFND 1 57,925 1,366 2,410
ABBOTT LABS COM 002824100 157 3,786 SH   DFND   3,786 0 0
ABBVIE INC COM 00287Y109 1,379 23,874 SH   DFND 1 21,282 482 2,110
ABBVIE INC COM 00287Y109 43 742 SH   DFND   742 0 0
AGL RES INC COM 001204106 8,662 168,710 SH   DFND 1 165,948 1,188 1,574
AGL RES INC COM 001204106 273 5,322 SH   DFND   5,322 0 0
AGL RESOURCES INC COM 001204106 2,861 55,725 SH   DFND 1 55,725 0 0
ALLEGHENY VALLEY BANCORP PA COM 017427105 5,544 142,160 SH   DFND 1 142,160 0 0
AMERICAN EAGLE OUTFITTERS NE COM 02553E106 14,294 984,434 SH   DFND 1 977,186 0 7,248
AMERICAN EAGLE OUTFITTERS NE COM 02553E106 117 8,034 SH   DFND   8,034 0 0
AMERISERV FINL INC COM 03074A102 33 10,058 SH   DFND 1 10,058 0 0
AMERISOURCEBERGEN CORP COM 03073E105 8,333 107,796 SH   DFND 1 107,019 0 777
AMERISOURCEBERGEN CORP COM 03073E105 61 790 SH   DFND   790 0 0
AMTRUST FINL SVCS INC COM 032359309 17,067 428,613 SH   DFND 1 425,370 0 3,243
AMTRUST FINL SVCS INC COM 032359309 128 3,207 SH   DFND   3,207 0 0
ARTHUR J GALLAGHER & CO COM 363576109 451 9,943 SH   DFND 1 9,943 0 0
AT&T INC COM 00206R102 560 15,880 SH   DFND 1 14,380 0 1,500
AT&T INC COM 00206R102 227 6,432 SH   DFND   6,432 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 5,420 195,713 SH   DFND 1 194,221 0 1,492
BABCOCK & WILCOX CO NEW COM 05615F102 34 1,226 SH   DFND   1,226 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,297 74,537 SH   DFND 1 73,942 0 595
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 97 705 SH   DFND   705 0 0
BOEING CO COM 097023105 38 300 SH   DFND 1 300 0 0
BOEING CO COM 097023105 387 3,036 SH   DFND   3,036 0 0
CB FINANCIAL SERVICES INC COM 12479G101 1,130 56,500 SH   DFND 1 56,500 0 0
CBT FINANCIAL CORP COM 12495U100 1,332 48,452 SH   DFND 1 48,452 0 0
CF INDS HLDGS INC COM 125269100 15,424 55,238 SH   DFND 1 54,816 0 422
CF INDS HLDGS INC COM 125269100 132 474 SH   DFND   474 0 0
CNB FINL CORP PA COM 126128107 162 10,300 SH   DFND 1 10,300 0 0
COACH INC COM 189754104 5,700 160,075 SH   DFND 1 157,492 1,252 1,331
COACH INC COM 189754104 146 4,089 SH   DFND   4,089 0 0
COLGATE PALMOLIVE CO COM 194162103 2,270 34,804 SH   DFND 1 33,219 886 699
COLGATE PALMOLIVE CO COM 194162103 233 3,565 SH   DFND   3,565 0 0
CONVERSANT INC COM 21249J105 23,980 700,157 SH   DFND 1 697,447 0 2,710
CONVERSANT INC COM 21249J105 193 5,622 SH   DFND   5,622 0 0
CUMMINS INC COM 231021106 9,581 72,591 SH   DFND 1 72,018 0 573
CUMMINS INC COM 231021106 102 772 SH   DFND   772 0 0
DEVON ENERGY CORP NEW COM 25179M103 6,789 99,581 SH   DFND 1 98,876 0 705
DEVON ENERGY CORP NEW COM 25179M103 52 767 SH   DFND   767 0 0
DODGE & COX STK FD COM 256219106 8,758 48,683 SH   DFND 1 44,800 1,958 1,925
DODGE & COX STK FD COM 256219106 335 1,862 SH   DFND   1,862 0 0
DOMINION RES INC VA NEW COM 25746U109 433 6,268 SH   DFND 1 1,268 5,000 0
DOMINION RES INC VA NEW COM 25746U109 70 1,016 SH   DFND   1,016 0 0
DORCHESTER MINERALS LP COM UNIT 25820R105 216 7,300 SH   DFND 1 7,300 0 0
EMCOR GROUP INC COM 29084Q100 15,013 375,683 SH   DFND 1 372,617 0 3,066
EMCOR GROUP INC COM 29084Q100 136 3,412 SH   DFND   3,412 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 8,181 115,834 SH   DFND 1 114,909 0 925
EXPRESS SCRIPTS HLDG CO COM 30219G108 70 994 SH   DFND   994 0 0
EXXON MOBIL CORP COM 30231G102 10,488 111,509 SH   DFND 1 108,778 1,041 1,690
EXXON MOBIL CORP COM 30231G102 1,101 11,708 SH   DFND   11,708 0 0
F M C CORP COM NEW 302491303 8,416 147,165 SH   DFND 1 145,525 0 1,640
F M C CORP COM NEW 302491303 107 1,873 SH   DFND   1,873 0 0
F5 NETWORKS INC COM 315616102 14,046 118,292 SH   DFND 1 117,357 0 935
F5 NETWORKS INC COM 315616102 102 862 SH   DFND   862 0 0
FEDERATED INVS INC PA CLASS B 314211103 12,382 421,732 SH   DFND 1 416,277 2,113 3,342
FEDERATED INVS INC PA CLASS B 314211103 222 7,551 SH   DFND   7,551 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 236 28,132 SH   DFND 1 28,132 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 148 17,652 SH   DFND   17,652 0 0
FLEXTRONICS INTL LTD ORD Y2573F102 14,638 1,418,352 SH   DFND 1 1,406,222 0 12,130
FLEXTRONICS INTL LTD ORD Y2573F102 104 10,042 SH   DFND   10,042 0 0
FMC CORP COM 302491303 2,901 50,728 SH   DFND 1 50,728 0 0
GALLAGHER ARTHUR J & CO COM 363576109 1,709 37,682 SH   DFND 1 36,253 1,014 415
GALLAGHER ARTHUR J & CO COM 363576109 124 2,734 SH   DFND   2,734 0 0
GAMESTOP CORP CLASS A 36467W109 14,220 345,132 SH   DFND 1 342,209 0 2,923
GAMESTOP CORP CLASS A 36467W109 141 3,433 SH   DFND   3,433 0 0
GENERAL ELECTRIC CO COM 369604103 12,137 473,706 SH   DFND 1 460,411 3,513 9,782
GENERAL ELECTRIC CO COM 369604103 322 12,570 SH   DFND   12,570 0 0
GLAXOSMITHKLINE PLC SPON ADR 37733W105 2,017 43,876 SH   DFND 1 42,667 934 275
GLAXOSMITHKLINE PLC SPON ADR 37733W105 197 4,296 SH   DFND   4,296 0 0
HOLLYFRONTIER CORP COM 436106108 6,309 144,427 SH   DFND 1 141,527 1,284 1,616
HOLLYFRONTIER CORP COM 436106108 183 4,198 SH   DFND   4,198 0 0
INTEL CORP COM 458140100 10,854 311,721 SH   DFND 1 305,802 2,002 3,917
INTEL CORP COM 458140100 406 11,646 SH   DFND   11,646 0 0
ISHARES TR CORE S&P500 ETF 464287200 488 2,463 SH   DFND 1 2,463 0 0
ISHARES TR CORE S&P500 ETF 464287200 1,667 8,406 SH   DFND   8,406 0 0
ISHARES TR CORE S&P SCP ETF 464287804 5,845 56,038 SH   DFND 1 55,535 453 50
ITRON INC COM 465741106 12,752 324,405 SH   DFND 1 321,986 0 2,419
ITRON INC COM 465741106 89 2,255 SH   DFND   2,255 0 0
J2 GLOBAL INC COM 48123V102 13,904 281,696 SH   DFND 1 279,392 0 2,304
J2 GLOBAL INC COM 48123V102 134 2,715 SH   DFND   2,715 0 0
JOHNSON & JOHNSON COM 478160104 2,757 25,869 SH   DFND 1 24,949 540 380
JOHNSON & JOHNSON COM 478160104 387 3,633 SH   DFND   3,633 0 0
JPMORGAN CHASE & CO COM 46625H100 1,361 22,590 SH   DFND 1 890 0 21,700
JPMORGAN CHASE & CO COM 46625H100 51 843 SH   DFND   843 0 0
KIMBERLY CLARK CORP COM 494368103 2,377 22,099 SH   DFND 1 21,167 562 370
KIMBERLY CLARK CORP COM 494368103 173 1,611 SH   DFND   1,611 0 0
KIRBY CORP COM 497266106 15,166 128,691 SH   DFND 1 127,757 0 934
KIRBY CORP COM 497266106 162 1,372 SH   DFND   1,372 0 0
LOWES COS INC COM 548661107 909 17,171 SH   DFND 1 14,050 3,121 0
MARS NATIONAL BANCORP INC COM 571697101 76 185 SH   DFND 1 185 0 0
MASIMO CORP COM 574795100 2,737 128,646 SH   DFND 1 127,425 0 1,221
MASIMO CORP COM 574795100 18 844 SH   DFND   844 0 0
MATTHEWS INTL CORP CLASS A 577128101 4,576 104,268 SH   DFND 1 103,439 0 829
MATTHEWS INTL CORP CLASS A 577128101 30 673 SH   DFND   673 0 0
MERCK & CO INC NEW COM 58933Y105 117 1,977 SH   DFND 1 1,700 0 277
MERCK & CO INC NEW COM 58933Y105 144 2,424 SH   DFND   2,424 0 0
MEREDITH CORP COM 589433101 11,130 260,056 SH   DFND 1 256,361 1,145 2,550
MEREDITH CORP COM 589433101 251 5,866 SH   DFND   5,866 0 0
MICROSOFT CORP COM 594918104 12,748 274,972 SH   DFND 1 269,365 1,960 3,647
MICROSOFT CORP COM 594918104 364 7,844 SH   DFND   7,844 0 0
MOSAIC CO NEW COM 61945C103 5,157 116,124 SH   DFND 1 115,138 0 986
MOSAIC CO NEW COM 61945C103 36 818 SH   DFND   818 0 0
MYRIAD GENETICS INC COM 62855J104 13,400 347,410 SH   DFND 1 344,788 0 2,622
MYRIAD GENETICS INC COM 62855J104 100 2,592 SH   DFND   2,592 0 0
NATIONAL FUEL GAS CO N J COM 636180101 787 11,250 SH   DFND 1 10,650 0 600
NEUSTAR INC CLASS A 64126X201 11,455 461,331 SH   DFND 1 457,303 0 4,028
NEUSTAR INC CLASS A 64126X201 81 3,279 SH   DFND   3,279 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 9,197 95,653 SH   DFND 1 93,999 797 857
OCCIDENTAL PETE CORP DEL COM 674599105 248 2,575 SH   DFND   2,575 0 0
ONEOK INC NEW COM 682680103 8,731 133,201 SH   DFND 1 130,775 1,280 1,146
ONEOK INC NEW COM 682680103 275 4,201 SH   DFND   4,201 0 0
PEPSICO INC COM 713448108 10,927 117,382 SH   DFND 1 114,183 923 2,276
PEPSICO INC COM 713448108 292 3,142 SH   DFND   3,142 0 0
PNC FINL SVCS GROUP INC COM 693475105 73 850 SH   DFND 1 150 0 700
PNC FINL SVCS GROUP INC COM 693475105 220 2,571 SH   DFND   2,571 0 0
POLARIS INDS INC COM 731068102 17,036 113,734 SH   DFND 1 112,331 428 975
POLARIS INDS INC COM 731068102 193 1,288 SH   DFND   1,288 0 0
PPG INDS INC COM 693506107 438 2,224 SH   DFND 1 1,924 0 300
PPG INDS INC COM 693506107 79 400 SH   DFND   400 0 0
PROCTER & GAMBLE CO COM 742718109 8,562 102,255 SH   DFND 1 99,405 687 2,163
PROCTER & GAMBLE CO COM 742718109 327 3,910 SH   DFND   3,910 0 0
ROCHE HOLDINGS LTD SPON ADR 771195104 642 17,358 SH   DFND 1 17,358 0 0
ROCKWELL AUTOMATION INC COM 773903109 61 558 SH   DFND 1 558 0 0
ROCKWELL AUTOMATION INC COM 773903109 258 2,350 SH   DFND   2,350 0 0
S & T BANCORP INC COM 783859101 30,002 1,231,531 SH   DFND 1 263,232 12,305 955,994
S & T BANCORP INC COM 783859101 6,862 292,518 SH   DFND   161,145 32,685 98,688
SKYWORKS SOLUTIONS INC COM 83088M102 20,288 349,486 SH   DFND 1 346,970 0 2,516
SKYWORKS SOLUTIONS INC COM 83088M102 144 2,479 SH   DFND   2,479 0 0
SMUCKER J M CO COM 832696405 11,751 118,707 SH   DFND 1 117,079 487 1,141
SMUCKER J M CO COM 832696405 258 2,606 SH   DFND   2,606 0 0
SOUTHERN COPPER CORP COM 84265V105 12,057 406,649 SH   DFND 1 403,098 0 3,551
SOUTHERN COPPER CORP COM 84265V105 101 3,399 SH   DFND   3,399 0 0
TECH DATA CORP COM 878237106 12,765 216,869 SH   DFND 1 215,219 0 1,650
TECH DATA CORP COM 878237106 90 1,532 SH   DFND   1,532 0 0
TERRA NITROGEN CO L P COM 881005201 10,673 73,915 SH   DFND 1 72,438 720 757
TERRA NITROGEN CO L P COM 881005201 313 2,170 SH   DFND   2,170 0 0
TRISTATE CAPITAL HLDGS INC COM 89678F100 227 25,000 SH   DFND 1 25,000 0 0
TRIUMPH GROUP INC NEW COM 896818101 11,174 171,779 SH   DFND 1 170,322 0 1,457
TRIUMPH GROUP INC NEW COM 896818101 97 1,495 SH   DFND   1,495 0 0
TRUEWEST CORP COM 897875100 1 16,000 SH   DFND 1 16,000 0 0
UNILEVER N V N Y SHS 904784709 7,459 187,984 SH   DFND 1 184,828 1,352 1,804
UNILEVER N V N Y SHS 904784709 233 5,878 SH   DFND   5,878 0 0
URS CORP NEW COM 903236107 16,003 277,784 SH   DFND 1 277,427 0 357
URS CORP NEW COM 903236107 97 1,688 SH   DFND   1,688 0 0
VARIAN MED SYS INC COM 92220P105 9,533 118,993 SH   DFND 1 117,960 0 1,033
VARIAN MED SYS INC COM 92220P105 68 844 SH   DFND   844 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,722 74,457 SH   DFND 1 71,809 1,876 772
VERIZON COMMUNICATIONS INC COM 92343V104 418 8,352 SH   DFND   8,352 0 0
WELLS FARGO & CO COM 949746101 2,710 52,236 SH   DFND 1 50,170 1,586 480
WELLS FARGO & CO COM 949746101 109 2,099 SH   DFND   2,099 0 0
WESTERN DIGITAL CORP COM 958102105 14,363 147,589 SH   DFND 1 146,514 0 1,075
WESTERN DIGITAL CORP COM 958102105 156 1,606 SH   DFND   1,606 0 0
WHITING PETE CORP NEW COM 966387102 14,207 183,191 SH   DFND 1 181,805 0 1,386
WHITING PETE CORP NEW COM 966387102 107 1,383 SH   DFND   1,383 0 0
WVS FINANCIAL CORP COM 929358109 179 16,500 SH   DFND 1 16,500 0 0