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 12,549 76,368 SH   DFND 1 75,282 573 513
3M CO COM 88579Y101 296 1,801 SH   DFND   1,801 0 0
ABBOTT LABORATORIES COM 002824100 2,804 62,282 SH   DFND 1 58,930 1,242 2,110
ABBOTT LABORATORIES COM 002824100 177 3,936 SH   DFND   3,936 0 0
ABBVIE INC COM 00287Y109 1,525 23,310 SH   DFND 1 20,886 314 2,110
ABBVIE INC COM 00287Y109 49 742 SH   DFND   742 0 0
AECOM TECHNOLOGY CORP COM 00766T100 15,611 514,035 SH   DFND 1 510,334 0 3,701
AECOM TECHNOLOGY CORP COM 00766T100 101 3,321 SH   DFND   3,321 0 0
AGL RESOURCES INC COM 001204106 12,608 231,293 SH   DFND 1 229,099 1,188 1,006
AGL RESOURCES INC COM 001204106 320 5,872 SH   DFND   5,872 0 0
ALLEGHENY VALLEY BANCORP PA COM 017427105 6,043 142,529 SH   DFND 1 142,529 0 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 11,135 38,924 SH   DFND 1 38,624 0 300
ALLIANCE DATA SYSTEMS CORP COM 018581108 89 310 SH   DFND   310 0 0
AMERICAN EAGLE OUTFITTERS COM 02553E106 13,814 995,193 SH   DFND 1 990,108 0 5,085
AMERICAN EAGLE OUTFITTERS COM 02553E106 112 8,034 SH   DFND   8,034 0 0
AMERISERV FINL INC COM 03074A102 31 10,024 SH   DFND 1 24 0 10,000
AMERISOURCEBERGEN CORP COM 03073E105 9,218 102,237 SH   DFND 1 101,917 0 320
AMERISOURCEBERGEN CORP COM 03073E105 67 739 SH   DFND   739 0 0
AMTRUST FINL SVCS INC COM 032359309 23,323 414,620 SH   DFND 1 412,410 0 2,210
AMTRUST FINL SVCS INC COM 032359309 185 3,291 SH   DFND   3,291 0 0
ARTHUR J GALLAGHER & CO COM 363576109 468 9,943 SH   DFND 1 9,943 0 0
AT&T INC COM 00206R102 491 14,612 SH   DFND 1 13,112 0 1,500
AT&T INC COM 00206R102 216 6,432 SH   DFND   6,432 0 0
BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 10,609 70,655 SH   DFND 1 70,382 0 273
BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 103 684 SH   DFND   684 0 0
BOEING CO COM 097023105 39 300 SH   DFND 1 300 0 0
BOEING CO COM 097023105 395 3,036 SH   DFND   3,036 0 0
CALIFORNIA RESOURCES CORP COM 13057Q107 211 38,340 SH   DFND 1 38,175 0 165
CALIFORNIA RESOURCES CORP COM 13057Q107 6 1,110 SH   DFND   1,110 0 0
CB FINANCIAL SERVICES INC COM 12479G101 1,124 56,500 SH   DFND 1 56,500 0 0
CBT FINANCIAL CORP COM 12495U100 1,381 48,452 SH   DFND 1 48,452 0 0
CF INDUSTRIES HOLDINGS INC COM 125269100 15,236 55,903 SH   DFND 1 55,605 0 298
CF INDUSTRIES HOLDINGS INC COM 125269100 134 493 SH   DFND   493 0 0
CNB FINL CORP PA COM 126128107 191 10,300 SH   DFND 1 10,300 0 0
COACH INC COM 189754104 5,639 150,129 SH   DFND 1 148,149 1,252 728
COACH INC COM 189754104 155 4,139 SH   DFND   4,139 0 0
COLGATE PALMOLIVE CO COM 194162103 2,424 35,043 SH   DFND 1 33,620 874 549
COLGATE PALMOLIVE CO COM 194162103 247 3,565 SH   DFND   3,565 0 0
CUMMINS INC COM 231021106 10,754 74,589 SH   DFND 1 74,201 0 388
CUMMINS INC COM 231021106 115 797 SH   DFND   797 0 0
DEVON ENERGY CORP NEW COM 25179M103 5,976 97,628 SH   DFND 1 97,342 0 286
DEVON ENERGY CORP NEW COM 25179M103 53 867 SH   DFND   867 0 0
DODGE & COX STK FD COM 256219106 8,687 48,011 SH   DFND 1 44,442 1,803 1,766
DODGE & COX STK FD COM 256219106 1,327 7,331 SH   DFND   7,331 0 0
DOMINION RES INC VA NEW COM 25746U109 482 6,268 SH   DFND 1 1,268 5,000 0
DOMINION RES INC VA NEW COM 25746U109 78 1,016 SH   DFND   1,016 0 0
EMCOR GROUP INC COM 29084Q100 17,010 382,341 SH   DFND 1 380,200 0 2,141
EMCOR GROUP INC COM 29084Q100 141 3,159 SH   DFND   3,159 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 9,240 109,132 SH   DFND 1 108,782 0 350
EXPRESS SCRIPTS HLDG CO COM 30219G108 77 913 SH   DFND   913 0 0
EXXON MOBIL CORP COM 30231G102 10,380 112,276 SH   DFND 1 109,920 1,041 1,315
EXXON MOBIL CORP COM 30231G102 1,106 11,958 SH   DFND   11,958 0 0
F M C CORP COM 302491303 8,540 149,738 SH   DFND 1 148,438 0 1,300
F M C CORP COM 302491303 114 2,006 SH   DFND   2,006 0 0
F5 NETWORKS INC COM 315616102 15,606 119,617 SH   DFND 1 118,953 0 664
F5 NETWORKS INC COM 315616102 118 907 SH   DFND   907 0 0
FEDERATED INVESTORS INC CLASS B 314211103 13,716 416,526 SH   DFND 1 412,272 2,113 2,141
FEDERATED INVESTORS INC CLASS B 314211103 253 7,684 SH   DFND   7,684 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 260 28,201 SH   DFND 1 28,201 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 149 16,176 SH   DFND   16,176 0 0
FIRSTENERGY CORP COM 337932107 173 4,438 SH   DFND 1 4,438 0 0
FIRSTENERGY CORP COM 337932107 58 1,500 SH   DFND   1,500 0 0
FLEXTRONICS INTL LTD COM Y2573F102 16,187 1,447,818 SH   DFND 1 1,439,180 0 8,638
FLEXTRONICS INTL LTD COM Y2573F102 118 10,563 SH   DFND   10,563 0 0
FMC CORP COM 302491303 3,648 63,971 SH   DFND 1 63,971 0 0
GALLAGHER ARTHUR J & CO COM 363576109 1,803 38,292 SH   DFND 1 37,088 1,014 190
GALLAGHER ARTHUR J & CO COM 363576109 138 2,934 SH   DFND   2,934 0 0
GAMESTOP CORP CLASS A 36467W109 12,453 368,426 SH   DFND 1 366,285 0 2,141
GAMESTOP CORP CLASS A 36467W109 116 3,433 SH   DFND   3,433 0 0
GENERAL ELECTRIC CO COM 369604103 12,082 478,137 SH   DFND 1 466,507 3,429 8,201
GENERAL ELECTRIC CO COM 369604103 335 13,270 SH   DFND   13,270 0 0
GENERAL MLS INC COM 370334104 142 2,660 SH   DFND 1 2,660 0 0
GENERAL MLS INC COM 370334104 59 1,100 SH   DFND   1,100 0 0
GLAXOSMITHKLINE PLC SPON ADR 37733W105 1,913 44,777 SH   DFND 1 43,743 934 100
GLAXOSMITHKLINE PLC SPON ADR 37733W105 194 4,546 SH   DFND   4,546 0 0
HOLLYFRONTIER CORP COM 436106108 6,138 163,759 SH   DFND 1 161,084 1,284 1,391
HOLLYFRONTIER CORP COM 436106108 162 4,314 SH   DFND   4,314 0 0
INTEL CORP COM 458140100 9,065 249,801 SH   DFND 1 245,551 1,831 2,419
INTEL CORP COM 458140100 404 11,120 SH   DFND   11,120 0 0
ISHARES TR CORE S&P500 ETF 464287200 1,739 8,406 SH   DFND   8,406 0 0
ISHARES TR CORE S&P SCP ETF 464287804 6,693 56,718 SH   DFND 1 56,219 449 50
ITRON INC COM 465741106 14,240 336,711 SH   DFND 1 334,930 0 1,781
ITRON INC COM 465741106 103 2,424 SH   DFND   2,424 0 0
J2 GLOBAL INC COM 48123V102 17,523 282,637 SH   DFND 1 280,971 0 1,666
J2 GLOBAL INC COM 48123V102 168 2,715 SH   DFND   2,715 0 0
JOHNSON & JOHNSON COM 478160104 2,723 26,033 SH   DFND 1 25,228 525 280
JOHNSON & JOHNSON COM 478160104 377 3,608 SH   DFND   3,608 0 0
JPMORGAN CHASE & CO COM 46625H100 1,382 22,090 SH   DFND 1 890 0 21,200
JPMORGAN CHASE & CO COM 46625H100 53 843 SH   DFND   843 0 0
KIMBERLY CLARK CORP COM 494368103 2,571 22,251 SH   DFND 1 21,419 562 270
KIMBERLY CLARK CORP COM 494368103 192 1,661 SH   DFND   1,661 0 0
KIRBY CORP COM 497266106 10,778 133,492 SH   DFND 1 132,864 0 628
KIRBY CORP COM 497266106 117 1,447 SH   DFND   1,447 0 0
LOWES COS INC COM 548661107 1,180 17,146 SH   DFND 1 14,025 3,121 0
MARS NATIONAL BANCORP INC COM 571697101 77 185 SH   DFND 1 185 0 0
MASIMO CORP COM 574795100 3,413 129,576 SH   DFND 1 128,355 0 1,221
MASIMO CORP COM 574795100 22 844 SH   DFND   844 0 0
MATTHEWS INTL CORP CLASS A 577128101 2,254 46,303 SH   DFND 1 45,474 0 829
MATTHEWS INTL CORP CLASS A 577128101 38 773 SH   DFND   773 0 0
MATTHEWS INTL CORP CLASS A 577128101 2,791 57,345 SH   DFND 1 57,345 0 0
MERCK & CO INC NEW COM 58933Y105 95 1,677 SH   DFND 1 1,677 0 0
MERCK & CO INC NEW COM 58933Y105 138 2,424 SH   DFND   2,424 0 0
MEREDITH CORP COM 589433101 10,579 194,754 SH   DFND 1 191,874 1,145 1,735
MEREDITH CORP COM 589433101 344 6,328 SH   DFND   6,328 0 0
MEREDITH CORP COM 589433101 3,479 64,055 SH   DFND 1 64,055 0 0
MICROSOFT CORP COM 594918104 8,531 183,656 SH   DFND 1 179,315 1,880 2,461
MICROSOFT CORP COM 594918104 337 7,249 SH   DFND   7,249 0 0
MICROSOFT CORP COM 594918104 553 11,906 SH   DFND 1 11,906 0 0
MOSAIC CO NEW COM 61945C103 4,943 108,280 SH   DFND 1 107,887 0 393
MOSAIC CO NEW COM 61945C103 40 868 SH   DFND   868 0 0
MYRIAD GENETICS INC COM 62855J104 12,837 376,882 SH   DFND 1 375,053 0 1,829
MYRIAD GENETICS INC COM 62855J104 97 2,842 SH   DFND   2,842 0 0
NATIONAL FUEL GAS CO N J COM 636180101 782 11,250 SH   DFND 1 10,650 0 600
NATIONAL OILWELL VARCO INC COM 637071101 10,268 156,691 SH   DFND 1 155,939 0 752
NATIONAL OILWELL VARCO INC COM 637071101 264 4,036 SH   DFND   4,036 0 0
NEUSTAR INC CLASS A 64126X201 13,103 471,361 SH   DFND 1 468,338 0 3,023
NEUSTAR INC CLASS A 64126X201 91 3,279 SH   DFND   3,279 0 0
OCCIDENTAL PETROLEUM CORP COM 674599105 7,777 96,478 SH   DFND 1 95,179 797 502
OCCIDENTAL PETROLEUM CORP COM 674599105 224 2,775 SH   DFND   2,775 0 0
ONEOK INC COM 682680103 7,112 142,831 SH   DFND 1 140,405 1,280 1,146
ONEOK INC COM 682680103 217 4,350 SH   DFND   4,350 0 0
PEPSICO INC COM 713448108 10,910 115,376 SH   DFND 1 112,828 881 1,667
PEPSICO INC COM 713448108 295 3,120 SH   DFND   3,120 0 0
PNC FINL SVCS GROUP INC COM 693475105 78 850 SH   DFND 1 150 0 700
PNC FINL SVCS GROUP INC COM 693475105 235 2,571 SH   DFND   2,571 0 0
POLARIS INDUSTRIES INC COM 731068102 17,347 114,697 SH   DFND 1 113,561 389 747
POLARIS INDUSTRIES INC COM 731068102 195 1,288 SH   DFND   1,288 0 0
PPG INDS INC COM 693506107 574 2,484 SH   DFND 1 2,184 0 300
PPG INDS INC COM 693506107 92 400 SH   DFND   400 0 0
PROCTER & GAMBLE CO COM 742718109 9,230 101,322 SH   DFND 1 99,126 687 1,509
PROCTER & GAMBLE CO COM 742718109 356 3,910 SH   DFND   3,910 0 0
ROCHE HOLDINGS LTD-SPONS ADR COM 771195104 590 17,358 SH   DFND 1 17,358 0 0
ROCKWELL AUTOMATION INC COM 773903109 67 603 SH   DFND 1 603 0 0
ROCKWELL AUTOMATION INC COM 773903109 261 2,350 SH   DFND   2,350 0 0
S & T BANCORP INC COM 783859101 35,611 1,194,591 SH   DFND 1 244,333 12,305 937,953
S & T BANCORP INC COM 783859101 8,619 289,118 SH   DFND   157,745 32,685 98,688
SKYWORKS SOLUTIONS INC COM 83088M102 24,008 330,189 SH   DFND 1 328,251 0 1,938
SKYWORKS SOLUTIONS INC COM 83088M102 180 2,479 SH   DFND   2,479 0 0
SMUCKER J M CO COM 832696405 11,961 118,451 SH   DFND 1 117,165 487 799
SMUCKER J M CO COM 832696405 268 2,650 SH   DFND   2,650 0 0
SOUTHERN COPPER CORP COM 84265V105 11,255 399,119 SH   DFND 1 396,441 0 2,678
SOUTHERN COPPER CORP COM 84265V105 104 3,683 SH   DFND   3,683 0 0
TECH DATA CORP COM 878237106 14,274 225,751 SH   DFND 1 224,635 0 1,116
TECH DATA CORP COM 878237106 104 1,643 SH   DFND   1,643 0 0
TERRA NITROGEN COMPANY LP COM 881005201 8,348 81,290 SH   DFND 1 79,819 764 707
TERRA NITROGEN COMPANY LP COM 881005201 239 2,325 SH   DFND   2,325 0 0
TRISTATE CAPITAL HLDGS INC COM 89678F100 256 25,000 SH   DFND 1 25,000 0 0
TRIUMPH GROUP INC COM 896818101 12,051 179,286 SH   DFND 1 178,186 0 1,100
TRIUMPH GROUP INC COM 896818101 87 1,296 SH   DFND   1,296 0 0
TRUEWEST CORP COM 897875100 1 16,000 SH   DFND 1 16,000 0 0
UNILEVER N V NY SHARES 904784709 7,372 188,829 SH   DFND 1 186,567 1,352 910
UNILEVER N V NY SHARES 904784709 229 5,878 SH   DFND   5,878 0 0
VARIAN MEDICAL SYSTEMS INC COM 92220P105 10,464 120,957 SH   DFND 1 120,316 0 641
VARIAN MEDICAL SYSTEMS INC COM 92220P105 77 889 SH   DFND   889 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,574 76,394 SH   DFND 1 73,989 1,858 547
VERIZON COMMUNICATIONS INC COM 92343V104 391 8,352 SH   DFND   8,352 0 0
WELLS FARGO & CO COM 949746101 2,833 51,681 SH   DFND 1 49,827 1,474 380
WELLS FARGO & CO COM 949746101 115 2,099 SH   DFND   2,099 0 0
WESTERN DIGITAL CORP COM 958102105 16,596 149,921 SH   DFND 1 149,187 0 734
WESTERN DIGITAL CORP COM 958102105 184 1,662 SH   DFND   1,662 0 0
WHITING PETROLEUM CORP COM 966387102 10,271 311,230 SH   DFND 1 309,381 0 1,849
WHITING PETROLEUM CORP COM 966387102 88 2,677 SH   DFND   2,677 0 0
WVS FINANCIAL CORP COM 929358109 178 16,500 SH   DFND 1 16,500 0 0