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 11,917 67,624 SH   DFND 1 67,026 129 469
3M CO COM 88579Y101 245 1,392 SH   DFND   1,392 0 0
ABBOTT LABS COM 002824100 2,303 54,451 SH   DFND 1 51,817 524 2,110
ABBOTT LABS COM 002824100 202 4,771 SH   DFND   4,771 0 0
ABBVIE INC COM 00287Y109 286 4,539 SH   DFND 1 2,825 0 1,714
ABBVIE INC COM 00287Y109 18 292 SH   DFND   292 0 0
AECOM COM 00766T100 16,995 571,644 SH   DFND 1 570,899 0 745
AECOM COM 00766T100 102 3,417 SH   DFND   3,417 0 0
ALLEGHENY VALLEY BANCORP PA COM 017427105 6,942 145,229 SH   DFND 1 145,229 0 0
AMERICAN EAGLE OUTFITTERS COM 02553E106 12,036 673,933 SH   DFND 1 669,854 0 4,079
AMERICAN EAGLE OUTFITTERS COM 02553E106 201 11,239 SH   DFND   11,239 0 0
AMERISERV FINL INC COM 03074A102 33 10,000 SH   DFND 1 0 0 10,000
AMERISOURCEBERGEN CORP COM 03073E105 9,472 117,257 SH   DFND 1 116,938 0 319
AMERISOURCEBERGEN CORP COM 03073E105 114 1,413 SH   DFND   1,413 0 0
AMTRUST FINANCIAL SERVICES COM 032359309 15,320 571,001 SH   DFND 1 568,057 0 2,944
AMTRUST FINANCIAL SERVICES COM 032359309 95 3,526 SH   DFND   3,526 0 0
AT&T INC COM 00206R102 561 13,815 SH   DFND 1 12,315 0 1,500
AT&T INC COM 00206R102 67 1,650 SH   DFND   1,650 0 0
BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 10,387 71,895 SH   DFND 1 71,659 0 236
BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 136 940 SH   DFND   940 0 0
BLACKHAWK NETWORK HLDGS INC COM 09238E104 10,188 337,715 SH   DFND 1 337,201 0 514
BLACKHAWK NETWORK HLDGS INC COM 09238E104 73 2,407 SH   DFND   2,288 119 0
BOEING CO COM 097023105 40 300 SH   DFND 1 300 0 0
BOEING CO COM 097023105 400 3,036 SH   DFND   3,036 0 0
CB FINANCIAL SERVICES INC COM 12479G101 1,322 56,500 SH   DFND 1 56,500 0 0
CBT FINANCIAL CORP COM 12495U100 1,417 48,452 SH   DFND 1 48,452 0 0
CF INDUSTRIES HOLDINGS INC COM 125269100 9,582 393,532 SH   DFND 1 390,831 0 2,701
CF INDUSTRIES HOLDINGS INC COM 125269100 184 7,567 SH   DFND   7,567 0 0
CHECK POINT SOFTWARE TECH LT COM M22465104 9,146 117,842 SH   DFND 1 117,594 0 248
CHECK POINT SOFTWARE TECH LT COM M22465104 119 1,537 SH   DFND   439 1,098 0
COACH INC COM 189754104 5,014 137,131 SH   DFND 1 136,941 0 190
COACH INC COM 189754104 151 4,143 SH   DFND   4,143 0 0
COLGATE PALMOLIVE CO COM 194162103 2,175 29,335 SH   DFND 1 28,485 301 549
COLGATE PALMOLIVE CO COM 194162103 200 2,702 SH   DFND   2,702 0 0
CUMMINS INC COM 231021106 9,062 70,716 SH   DFND 1 70,602 0 114
CUMMINS INC COM 231021106 259 2,022 SH   DFND   2,022 0 0
DEVRY EDUCATION GROUP INC COM 251893103 11,604 503,222 SH   DFND 1 502,460 0 762
DEVRY EDUCATION GROUP INC COM 251893103 67 2,891 SH   DFND   427 2,464 0
EMCOR GROUP INC COM 29084Q100 19,781 331,787 SH   DFND 1 329,933 0 1,854
EMCOR GROUP INC COM 29084Q100 128 2,143 SH   DFND   2,143 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 6,968 98,798 SH   DFND 1 98,560 0 238
EXPRESS SCRIPTS HLDG CO COM 30219G108 86 1,215 SH   DFND   1,215 0 0
EXXON MOBIL CORP COM 30231G102 9,584 109,813 SH   DFND 1 108,388 229 1,196
EXXON MOBIL CORP COM 30231G102 665 7,624 SH   DFND   7,624 0 0
F M C CORP COM 302491303 8,688 179,737 SH   DFND 1 178,271 0 1,466
F M C CORP COM 302491303 84 1,733 SH   DFND   1,733 0 0
F5 NETWORKS INC COM 315616102 16,582 133,037 SH   DFND 1 132,070 0 967
F5 NETWORKS INC COM 315616102 120 965 SH   DFND   965 0 0
FEDERATED INVESTORS INC CLASS B 314211103 8,580 289,570 SH   DFND 1 288,324 0 1,246
FEDERATED INVESTORS INC CLASS B 314211103 199 6,702 SH   DFND   6,702 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 267 26,493 SH   DFND 1 26,493 0 0
FIRST COMWLTH FINL CORP PA COM 319829107 124 12,300 SH   DFND   12,300 0 0
FLEX LTD COM Y2573F102 17,183 1,261,600 SH   DFND 1 1,254,973 0 6,627
FLEX LTD COM Y2573F102 103 7,527 SH   DFND   7,527 0 0
FMC CORP COM 302491303 1,931 39,942 SH   DFND 1 39,942 0 0
GALLAGHER ARTHUR J & CO COM 363576109 1,678 32,986 SH   DFND 1 32,796 0 190
GALLAGHER ARTHUR J & CO COM 363576109 171 3,369 SH   DFND   3,369 0 0
GAMESTOP CORP CLASS A 36467W109 15,267 553,344 SH   DFND 1 550,044 0 3,300
GAMESTOP CORP CLASS A 36467W109 259 9,371 SH   DFND   9,371 0 0
GENERAL ELECTRIC CO COM 369604103 9,732 328,575 SH   DFND 1 320,442 1,066 7,067
GENERAL ELECTRIC CO COM 369604103 294 9,927 SH   DFND   9,927 0 0
GENERAL MLS INC COM 370334104 157 2,460 SH   DFND 1 2,460 0 0
GENERAL MLS INC COM 370334104 64 1,000 SH   DFND   1,000 0 0
HOLLYFRONTIER CORP COM 436106108 3,201 130,646 SH   DFND 1 129,778 0 868
HOLLYFRONTIER CORP COM 436106108 91 3,707 SH   DFND   3,707 0 0
HURON CONSULTING GROUP INC COM 447462102 11,001 184,078 SH   DFND 1 183,790 0 288
HURON CONSULTING GROUP INC COM 447462102 65 1,094 SH   DFND   160 934 0
INTEL CORP COM 458140100 10,085 267,141 SH   DFND 1 264,068 710 2,363
INTEL CORP COM 458140100 282 7,469 SH   DFND   7,469 0 0
ISHARES TR CORE S&P500 ETF 464287200 330 1,518 SH   DFND 1 1,518 0 0
ISHARES TR CORE S&P500 ETF 464287200 761 3,498 SH   DFND   3,498 0 0
ISHARES TR CORE S&P SCP ETF 464287804 5,060 40,755 SH   DFND 1 40,306 449 0
J2 GLOBAL INC COM 48123V102 11,680 175,340 SH   DFND 1 174,362 0 978
J2 GLOBAL INC COM 48123V102 77 1,152 SH   DFND   1,152 0 0
JOHNSON & JOHNSON COM 478160104 342 2,898 SH   DFND 1 2,800 0 98
JPMORGAN CHASE & CO COM 46625H100 243 3,654 SH   DFND 1 1,054 0 2,600
JPMORGAN CHASE & CO COM 46625H100 1,204 18,079 SH   DFND   279 0 17,800
KIMBERLY CLARK CORP COM 494368103 2,036 16,139 SH   DFND 1 15,809 160 170
KIMBERLY CLARK CORP COM 494368103 105 836 SH   DFND   836 0 0
KIRBY CORP COM 497266106 11,200 180,183 SH   DFND 1 178,967 0 1,216
KIRBY CORP COM 497266106 107 1,725 SH   DFND   1,725 0 0
LIFELOCK INC COM 53224V100 26,922 1,591,122 SH   DFND 1 1,588,459 0 2,663
LIFELOCK INC COM 53224V100 179 10,585 SH   DFND   10,092 493 0
LOWES COS INC COM 548661107 1,013 14,025 SH   DFND 1 14,025 0 0
MARS NATIONAL BANCORP INC COM 571697101 71 185 SH   DFND 1 185 0 0
MASIMO CORP COM 574795100 2,676 44,981 SH   DFND 1 44,484 0 497
MASIMO CORP COM 574795100 12 199 SH   DFND   199 0 0
MERCK & CO INC COM 58933Y105 98 1,577 SH   DFND 1 1,577 0 0
MERCK & CO INC COM 58933Y105 151 2,424 SH   DFND   2,424 0 0
MEREDITH CORP COM 589433101 1,729 33,249 SH   DFND 1 33,249 0 0
MEREDITH CORP COM 589433101 217 4,171 SH   DFND   4,171 0 0
MICROSOFT CORP COM 594918104 10,604 184,101 SH   DFND 1 181,409 472 2,220
MICROSOFT CORP COM 594918104 325 5,647 SH   DFND   5,647 0 0
MOSAIC CO NEW COM 61945C103 6,360 260,006 SH   DFND 1 258,749 0 1,257
MOSAIC CO NEW COM 61945C103 194 7,939 SH   DFND   7,939 0 0
MYRIAD GENETICS INC COM 62855J104 13,187 640,785 SH   DFND 1 637,039 0 3,746
MYRIAD GENETICS INC COM 62855J104 83 4,052 SH   DFND   4,052 0 0
NATIONAL FUEL GAS CO N J COM 636180101 552 10,200 SH   DFND 1 9,850 0 350
NEUSTAR INC CLASS A 64126X201 14,300 537,785 SH   DFND 1 537,096 0 689
NEUSTAR INC CLASS A 64126X201 94 3,526 SH   DFND   3,526 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 8,073 110,707 SH   DFND 1 109,957 337 413
OCCIDENTAL PETE CORP DEL COM 674599105 261 3,581 SH   DFND   3,581 0 0
PAREXEL INTERNATIONAL CORP COM 699462107 10,582 152,373 SH   DFND 1 152,166 0 207
PAREXEL INTERNATIONAL CORP COM 699462107 68 974 SH   DFND   974 0 0
PEPSICO INC COM 713448108 9,036 83,078 SH   DFND 1 81,809 193 1,076
PEPSICO INC COM 713448108 261 2,404 SH   DFND   2,404 0 0
PERRIGO CO PLC COM G97822103 366 3,966 SH   DFND 1 3,966 0 0
PERRIGO CO PLC COM G97822103 27 289 SH   DFND   289 0 0
PNC FINL SVCS GROUP INC COM 693475105 109 1,215 SH   DFND 1 515 0 700
PNC FINL SVCS GROUP INC COM 693475105 194 2,156 SH   DFND   2,156 0 0
POLARIS INDUSTRIES INC COM 731068102 10,053 129,820 SH   DFND 1 128,988 0 832
POLARIS INDUSTRIES INC COM 731068102 147 1,899 SH   DFND   1,899 0 0
PPG INDS INC COM 693506107 344 3,330 SH   DFND 1 2,730 0 600
PPG INDS INC COM 693506107 83 800 SH   DFND   800 0 0
PRA GROUP INC COM 69354N106 21,241 614,988 SH   DFND 1 614,036 0 952
PRA GROUP INC COM 69354N106 151 4,370 SH   DFND   547 3,823 0
PROCTER AND GAMBLE CO COM 742718109 591 6,589 SH   DFND 1 5,764 0 825
PROCTER AND GAMBLE CO COM 742718109 3 28 SH   DFND   28 0 0
ROCKWELL AUTOMATION INC COM 773903109 202 1,650 SH   DFND 1 1,650 0 0
ROCKWELL AUTOMATION INC COM 773903109 61 500 SH   DFND   500 0 0
S & T BANCORP INC COM 783859101 33,016 1,138,884 SH   DFND 1 241,695 2,187 895,002
S & T BANCORP INC COM 783859101 7,455 257,172 SH   DFND   23,440 0 233,732
SKYWORKS SOLUTIONS INC COM 83088M102 14,514 190,624 SH   DFND 1 189,643 0 981
SKYWORKS SOLUTIONS INC COM 83088M102 124 1,635 SH   DFND   1,635 0 0
SMUCKER J M CO COM 832696405 2,391 17,639 SH   DFND 1 17,223 206 210
SMUCKER J M CO COM 832696405 206 1,518 SH   DFND   1,518 0 0
TERRA NITROGEN COMPANY LP COM 881005201 5,977 53,210 SH   DFND 1 52,728 0 482
TERRA NITROGEN COMPANY LP COM 881005201 142 1,264 SH   DFND   1,264 0 0
TETRA TECH INC COM 88162G103 16,267 458,609 SH   DFND 1 457,971 0 638
TETRA TECH INC COM 88162G103 108 3,054 SH   DFND   3,054 0 0
TRISTATE CAPITAL HLDGS INC COM 89678F100 404 25,000 SH   DFND 1 25,000 0 0
TRIUMPH GROUP INC COM 896818101 6,815 244,424 SH   DFND 1 242,748 0 1,676
TRIUMPH GROUP INC COM 896818101 48 1,731 SH   DFND   1,731 0 0
VANTIV INC CLASS A 92210H105 10,223 181,675 SH   DFND 1 181,436 0 239
VANTIV INC CLASS A 92210H105 79 1,402 SH   DFND   1,339 63 0
VERIZON COMMUNICATIONS INC COM 92343V104 3,180 61,177 SH   DFND 1 60,128 502 547
VERIZON COMMUNICATIONS INC COM 92343V104 648 12,457 SH   DFND   12,457 0 0
WEB COM GROUP INC COM 94733A104 10,880 629,986 SH   DFND 1 629,123 0 863
WEB COM GROUP INC COM 94733A104 82 4,748 SH   DFND   4,498 250 0
WELLS FARGO & CO COM 949746101 1,428 32,252 SH   DFND 1 31,404 468 380
WELLS FARGO & CO COM 949746101 63 1,414 SH   DFND   1,414 0 0
WESTERN DIGITAL CORP COM 958102105 21,213 362,800 SH   DFND 1 360,383 0 2,417
WESTERN DIGITAL CORP COM 958102105 433 7,403 SH   DFND   7,403 0 0
WVS FINANCIAL CORP COM 929358109 213 16,500 SH   DFND 1 16,500 0 0
YAHOO INC COM 984332106 644 14,943 SH   DFND 1 14,943 0 0
YAHOO INC COM 984332106 44 1,029 SH   DFND 1 592 437 0