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 11,194 78,153 SH   DFND 1 76,516 633 1,004
3M CO COM 88579Y101 261 1,819 SH   DFND   1,819 0 0
ABBOTT LABORATORIES COM 002824100 294 7,186 SH   DFND 1 7,186 0 0
ABBOTT LABS COM 002824100 2,248 54,960 SH   DFND 1 51,136 1,414 2,410
ABBOTT LABS COM 002824100 145 3,536 SH   DFND   3,536 0 0
ABBVIE INC COM 00287Y109 1,413 25,020 SH   DFND 1 22,428 482 2,110
ABBVIE INC COM 00287Y109 55 967 SH   DFND   967 0 0
AGL RES INC COM 001204106 12,146 220,706 SH   DFND 1 217,595 1,170 1,941
AGL RES INC COM 001204106 305 5,542 SH   DFND   5,542 0 0
AMERICAN EAGLE OUTFITTERS COM 02553E106 11,095 988,881 SH   DFND 1 979,152 0 9,729
AMERICAN EAGLE OUTFITTERS COM 02553E106 102 9,106 SH   DFND   9,106 0 0
AMERISERV FINL INC COM 03074A102 35 10,034 SH   DFND 1 10,034 0 0
AMERISOURCEBERGEN CORP COM 03073E105 7,820 107,624 SH   DFND 1 106,464 0 1,160
AMERISOURCEBERGEN CORP COM 03073E105 74 1,016 SH   DFND   1,016 0 0
AMTRUST FINL SVCS INC COM 032359309 17,712 423,632 SH   DFND 1 419,092 0 4,540
AMTRUST FINL SVCS INC COM 032359309 154 3,689 SH   DFND   3,689 0 0
ARTHUR J GALLAGHER & CO COM 363576109 463 9,943 SH   DFND 1 9,943 0 0
AT&T INC COM 00206R102 635 17,969 SH   DFND 1 16,469 0 1,500
AT&T INC COM 00206R102 227 6,432 SH   DFND   6,432 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 6,324 194,824 SH   DFND 1 193,242 0 1,582
BABCOCK & WILCOX CO NEW COM 05615F102 40 1,236 SH   DFND   1,236 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,375 74,072 SH   DFND 1 73,258 0 814
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 139 1,097 SH   DFND   1,097 0 0
BOEING CO COM 097023105 38 300 SH   DFND 1 300 0 0
BOEING CO COM 097023105 386 3,036 SH   DFND   3,036 0 0
CB FINANCIAL SERVICES INC COM 12479G101 1,116 56,500 SH   DFND 1 56,500 0 0
CBT FINANCIAL CORP COM 12495U100 1,477 48,452 SH   DFND 1 48,452 0 0
CF INDS HLDGS INC COM 125269100 13,247 55,077 SH   DFND 1 54,555 0 522
CF INDS HLDGS INC COM 125269100 124 514 SH   DFND   514 0 0
CHEVRON CORP NEW COM 166764100 125 954 SH   DFND 1 954 0 0
CHEVRON CORP NEW COM 166764100 85 650 SH   DFND   650 0 0
CNB FINL CORP PA COM 126128107 173 10,300 SH   DFND 1 10,300 0 0
COACH INC COM 189754104 5,388 157,573 SH   DFND 1 154,628 1,252 1,693
COACH INC COM 189754104 145 4,230 SH   DFND   4,230 0 0
COLGATE PALMOLIVE CO COM 194162103 2,359 34,593 SH   DFND 1 32,993 901 699
COLGATE PALMOLIVE CO COM 194162103 243 3,565 SH   DFND   3,565 0 0
CONVERSANT INC COM 21249J105 18,718 736,932 SH   DFND 1 731,820 0 5,112
CONVERSANT INC COM 21249J105 167 6,588 SH   DFND   6,588 0 0
CUMMINS INC COM 231021106 10,891 70,588 SH   DFND 1 69,817 0 771
CUMMINS INC COM 231021106 131 847 SH   DFND   847 0 0
DEVON ENERGY CORP NEW COM 25179M103 7,839 98,733 SH   DFND 1 97,772 0 961
DEVON ENERGY CORP NEW COM 25179M103 76 963 SH   DFND   963 0 0
DOMINION RES INC VA NEW COM 25746U109 552 7,725 SH   DFND 1 2,725 5,000 0
DOMINION RES INC VA NEW COM 25746U109 87 1,216 SH   DFND   1,216 0 0
DORCHESTER MINERALS LP COM UNIT 25820R105 223 7,300 SH   DFND 1 7,300 0 0
EMCOR GROUP INC COM 29084Q100 16,392 368,127 SH   DFND 1 364,491 0 3,636
EMCOR GROUP INC COM 29084Q100 173 3,881 SH   DFND   3,881 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 8,007 115,484 SH   DFND 1 114,152 0 1,332
EXPRESS SCRIPTS HLDG CO COM 30219G108 89 1,288 SH   DFND   1,288 0 0
EXXON MOBIL CORP COM 30231G102 11,209 111,330 SH   DFND 1 108,456 1,058 1,816
EXXON MOBIL CORP COM 30231G102 1,183 11,746 SH   DFND   11,746 0 0
F M C CORP COM NEW 302491303 10,499 147,472 SH   DFND 1 145,579 0 1,893
F M C CORP COM NEW 302491303 151 2,124 SH   DFND   2,124 0 0
F5 NETWORKS INC COM 315616102 13,173 118,211 SH   DFND 1 117,108 0 1,103
F5 NETWORKS INC COM 315616102 108 965 SH   DFND   965 0 0
FEDERATED INVS INC PA CL B 314211103 12,977 419,680 SH   DFND 1 413,636 2,155 3,889
FEDERATED INVS INC PA CL B 314211103 226 7,318 SH   DFND   7,318 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 307 33,245 SH   DFND 1 33,245 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 165 17,900 SH   DFND   17,900 0 0
FIRSTENERGY CORP COM 337932107 150 4,308 SH   DFND 1 4,308 0 0
FIRSTENERGY CORP COM 337932107 52 1,500 SH   DFND   1,500 0 0
FLEXTRONICS INTL LTD ORD Y2573F102 15,678 1,416,302 SH   DFND 1 1,401,034 0 15,268
FLEXTRONICS INTL LTD ORD Y2573F102 128 11,584 SH   DFND   11,584 0 0
FMC CORP COM 302491303 2,899 40,727 SH   DFND 1 40,727 0 0
GALLAGHER ARTHUR J & CO COM 363576109 1,767 37,928 SH   DFND 1 36,499 1,014 415
GALLAGHER ARTHUR J & CO COM 363576109 127 2,734 SH   DFND   2,734 0 0
GAMESTOP CORP NEW CL A 36467W109 14,076 347,809 SH   DFND 1 343,919 0 3,890
GAMESTOP CORP NEW CL A 36467W109 156 3,844 SH   DFND   3,844 0 0
GENERAL ELECTRIC CO COM 369604103 12,329 469,143 SH   DFND 1 454,704 3,584 10,855
GENERAL ELECTRIC CO COM 369604103 331 12,584 SH   DFND   12,584 0 0
GENERAL MLS INC COM 370334104 150 2,860 SH   DFND 1 2,860 0 0
GENERAL MLS INC COM 370334104 58 1,100 SH   DFND   1,100 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 2,248 42,035 SH   DFND 1 40,862 898 275
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 219 4,096 SH   DFND   4,096 0 0
HOLLYFRONTIER CORP COM 436106108 6,092 139,436 SH   DFND 1 136,596 1,284 1,556
HOLLYFRONTIER CORP COM 436106108 178 4,081 SH   DFND   4,081 0 0
INTEL CORP COM 458140100 9,710 314,247 SH   DFND 1 307,556 2,118 4,573
INTEL CORP COM 458140100 385 12,475 SH   DFND   12,475 0 0
ISHARES CORE S&P500 ETF 464287200 1,656 8,406 SH   DFND   8,406 0 0
ISHARES CORE S&P SCP ETF 464287804 6,961 60,383 SH   DFND 1 59,415 453 515
ITRON INC COM 465741106 12,957 319,539 SH   DFND 1 316,064 0 3,475
ITRON INC COM 465741106 100 2,470 SH   DFND   2,470 0 0
J2 GLOBAL INC COM 48123V102 14,347 282,085 SH   DFND 1 279,038 0 3,047
J2 GLOBAL INC COM 48123V102 161 3,161 SH   DFND   3,161 0 0
JOHNSON & JOHNSON COM 478160104 2,771 26,483 SH   DFND 1 25,589 514 380
JOHNSON & JOHNSON COM 478160104 380 3,633 SH   DFND   3,633 0 0
JPMORGAN CHASE & CO COM 46625H100 1,330 23,090 SH   DFND 1 890 0 22,200
JPMORGAN CHASE & CO COM 46625H100 49 843 SH   DFND   843 0 0
KIMBERLY CLARK CORP COM 494368103 2,478 22,287 SH   DFND 1 21,355 562 370
KIMBERLY CLARK CORP COM 494368103 179 1,611 SH   DFND   1,611 0 0
KIRBY CORP COM 497266106 15,406 131,511 SH   DFND 1 130,228 0 1,283
KIRBY CORP COM 497266106 173 1,480 SH   DFND   1,480 0 0
LOWES COS INC COM 548661107 824 17,171 SH   DFND 1 14,050 3,121 0
MARS NATIONAL BANK/PA COM 571698109 76 185 SH   DFND 1 185 0 0
MASIMO CORP COM 574795100 2,810 119,086 SH   DFND 1 118,065 0 1,021
MASIMO CORP COM 574795100 20 844 SH   DFND   844 0 0
MATTHEWS INTL CORP CL A 577128101 4,441 106,817 SH   DFND 1 105,988 0 829
MATTHEWS INTL CORP CL A 577128101 25 598 SH   DFND   598 0 0
MERCK & CO INC NEW COM 58933Y105 114 1,977 SH   DFND 1 1,700 0 277
MERCK & CO INC NEW COM 58933Y105 140 2,424 SH   DFND   2,424 0 0
MEREDITH CORP COM 589433101 12,573 259,996 SH   DFND 1 256,010 1,145 2,841
MEREDITH CORP COM 589433101 288 5,965 SH   DFND   5,965 0 0
MICROSOFT CORP COM 594918104 11,546 276,883 SH   DFND 1 270,278 2,192 4,413
MICROSOFT CORP COM 594918104 357 8,568 SH   DFND   8,568 0 0
MOSAIC CO NEW COM 61945C103 5,675 114,761 SH   DFND 1 113,495 0 1,266
MOSAIC CO NEW COM 61945C103 52 1,055 SH   DFND   1,055 0 0
MYLAN INC COM 628530107 1,187 23,017 SH   DFND 1 23,017 0 0
MYRIAD GENETICS INC COM 62855J104 13,442 345,374 SH   DFND 1 342,061 0 3,313
MYRIAD GENETICS INC COM 62855J104 117 3,012 SH   DFND   3,012 0 0
NATIONAL FUEL GAS CO N J COM 636180101 881 11,250 SH   DFND 1 10,650 0 600
NEUSTAR INC CL A 64126X201 11,867 456,071 SH   DFND 1 451,168 0 4,903
NEUSTAR INC CL A 64126X201 99 3,812 SH   DFND   3,812 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 9,781 95,302 SH   DFND 1 93,492 822 988
OCCIDENTAL PETE CORP DEL COM 674599105 275 2,676 SH   DFND   2,676 0 0
ONEOK INC NEW COM 682680103 9,266 136,102 SH   DFND 1 133,542 1,414 1,146
ONEOK INC NEW COM 682680103 279 4,099 SH   DFND   4,099 0 0
PEPSICO INC COM 713448108 10,476 117,255 SH   DFND 1 113,828 937 2,490
PEPSICO INC COM 713448108 295 3,301 SH   DFND   3,301 0 0
PNC FINL SVCS GROUP INC COM 693475105 127 1,428 SH   DFND 1 728 0 700
PNC FINL SVCS GROUP INC COM 693475105 229 2,571 SH   DFND   2,571 0 0
POLARIS INDS INC COM 731068102 14,927 114,610 SH   DFND 1 113,053 428 1,129
POLARIS INDS INC COM 731068102 183 1,408 SH   DFND   1,408 0 0
PPG INDS INC COM 693506107 505 2,402 SH   DFND 1 2,102 0 300
PPG INDS INC COM 693506107 84 400 SH   DFND   400 0 0
PROCTER & GAMBLE CO COM 742718109 8,056 102,513 SH   DFND 1 99,495 687 2,331
PROCTER & GAMBLE CO COM 742718109 316 4,018 SH   DFND   4,018 0 0
PUBLIC SVC ENTERPRISE GROUP COM 744573106 161 3,936 SH   DFND 1 3,936 0 0
PUBLIC SVC ENTERPRISE GROUP COM 744573106 96 2,345 SH   DFND   2,345 0 0
ROCHE HOLDINGS LTD SPONS ADR 771195104 647 17,358 SH   DFND 1 17,358 0 0
ROCKWELL AUTOMATION INC COM 773903109 70 558 SH   DFND 1 558 0 0
ROCKWELL AUTOMATION INC COM 773903109 294 2,350 SH   DFND   2,350 0 0
S & T BANCORP INC COM 783859101 31,517 1,268,274 SH   DFND 1 278,812 12,305 977,157
S & T BANCORP INC COM 783859101 7,431 299,018 SH   DFND   167,645 32,685 98,688
SKYWORKS SOLUTIONS INC COM 83088M102 17,032 362,684 SH   DFND 1 358,888 0 3,796
SKYWORKS SOLUTIONS INC COM 83088M102 144 3,067 SH   DFND   3,067 0 0
SMUCKER J M CO COM NEW 832696405 12,719 119,347 SH   DFND 1 117,512 487 1,348
SMUCKER J M CO COM NEW 832696405 275 2,584 SH   DFND   2,584 0 0
SOUTHERN COPPER CORP COM 84265V105 12,369 407,288 SH   DFND 1 403,158 0 4,130
SOUTHERN COPPER CORP COM 84265V105 108 3,566 SH   DFND   3,566 0 0
SYMMCO GROUP INC COM 87154A983 3,840 1,920 SH   DFND 1 0 0 1,920
TECH DATA CORP COM 878237106 13,591 217,385 SH   DFND 1 215,091 0 2,294
TECH DATA CORP COM 878237106 107 1,715 SH   DFND   1,715 0 0
TERRA NITROGEN CO L P COM UNIT 881005201 10,639 73,718 SH   DFND 1 72,241 720 757
TERRA NITROGEN CO L P COM UNIT 881005201 304 2,106 SH   DFND   2,106 0 0
TRISTATE CAPITAL HLDGS INC COM 89678F100 353 25,000 SH   DFND 1 25,000 0 0
TRIUMPH GROUP INC NEW COM 896818101 11,624 166,483 SH   DFND 1 164,530 0 1,953
TRIUMPH GROUP INC NEW COM 896818101 117 1,670 SH   DFND   1,670 0 0
TRUEWEST CORP COM 897875100 1 16,000 SH   DFND 1 16,000 0 0
UNILEVER N V N Y SHS NEW 904784709 8,239 188,273 SH   DFND 1 184,721 1,389 2,163
UNILEVER N V N Y SHS NEW 904784709 278 6,360 SH   DFND   6,360 0 0
URS CORP NEW COM 903236107 12,934 282,085 SH   DFND 1 281,155 0 930
URS CORP NEW COM 903236107 101 2,208 SH   DFND   2,208 0 0
VARIAN MED SYS INC COM 92220P105 9,920 119,323 SH   DFND 1 118,147 0 1,176
VARIAN MED SYS INC COM 92220P105 95 1,145 SH   DFND   1,145 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,644 74,481 SH   DFND 1 71,833 1,876 772
VERIZON COMMUNICATIONS INC COM 92343V104 409 8,352 SH   DFND   8,352 0 0
WALGREEN CO COM 931422109 227 3,061 SH   DFND 1 1,911 0 1,150
WELLS FARGO & CO NEW COM 949746101 2,772 52,753 SH   DFND 1 50,630 1,643 480
WELLS FARGO & CO NEW COM 949746101 110 2,099 SH   DFND   2,099 0 0
WESTERN DIGITAL CORP COM 958102105 13,711 148,542 SH   DFND 1 147,170 0 1,372
WESTERN DIGITAL CORP COM 958102105 167 1,813 SH   DFND   1,813 0 0
WHITING PETE CORP NEW COM 966387102 14,677 182,886 SH   DFND 1 181,093 0 1,793
WHITING PETE CORP NEW COM 966387102 137 1,712 SH   DFND   1,712 0 0
WVS FINANCIAL CORP COM 929358109 180 16,500 SH   DFND 1 16,500 0 0
ALLEGHENY VALLEY BANCORP COM 29084Q143 5,812 141,768 SH   DFND 1 5,812 0 0