UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2012 Check here if Amendment [ ]: Amendment Number: This Amendment (Check only one): [ ] is a restatement [ ] adds new holdings entries Institutional Investment Manager Filing this Report: Name: First Commonwealth Financial Corporation Address: 22 North Sixth Street Indiana, PA, 15701 Form 13F File Number: 28-05151 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Teresa M. Ciambotti Title: Senior Vice President and Controller Phone: (724) 463-4725 Signature, Place, and Date of Signing: /s/ Teresa M. Ciambotti Teresa M. Ciambotti, Indiana, PA, May 14, 2012 Report Type (check only one): [x] 13F HOLDINGS REPORT (Check here if all holdings of this reporting manager are reported in this report) [ ] 13F NOTICE (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s)) [ ] 13F COMBINATION REPORT (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 167 Form 13F Information Table Value Total: $83,845 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. Number: 1 Form 13F File Number: 28-11893 Name: First Commonwealth Bank FORM 13F INFORMATION TABLE COLUMN 1 COL 2 COL 3 COL 4 COLUMN 5 COL 6 COL 7 COLUMN 8 ---------------------------- ------ --------- -------- ------------------ ---------- -------- -------------------- TITLE MARKET OF VALUE SHS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY ISSUER CLASS CUSIP (X$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ---------------------------- ------ --------- -------- --------- --- ---- ---------- -------- ------- ------ ----- 3M CO COMMON 88579Y101 748 8,385 SH DEFINED 1 7,435 950 3M CO COMMON 88579Y101 18 200 SH OTHER 1 200 ABBOTT LABS COMMON 002824100 1,018 16,603 SH DEFINED 1 15,490 1,113 ABBOTT LABS COMMON 002824100 69 1,130 SH OTHER 1 1,130 AIR PRODS & CHEMS INC COMMON 009158106 797 8,677 SH DEFINED 1 8,677 AIR PRODS & CHEMS INC COMMON 009158106 45 492 SH OTHER 1 492 ALLSTATE CORP COMMON 020002101 254 7,712 SH DEFINED 1 7,712 ALLSTATE CORP COMMON 020002101 21 634 SH OTHER 1 634 ALTRIA GROUP INC COMMON 02209S103 779 25,247 SH DEFINED 1 25,028 219 ALTRIA GROUP INC COMMON 02209S103 95 3,085 SH OTHER 1 3,085 APACHE CORP COMMON 037411105 793 7,897 SH DEFINED 1 7,377 520 APACHE CORP COMMON 037411105 102 1,019 SH OTHER 1 495 524 APPLE INC COMMON 037833100 2,499 4,168 SH DEFINED 1 4,010 158 APPLE INC COMMON 037833100 149 249 SH OTHER 1 249 AT&T INC COMMON 00206R102 1,751 56,062 SH DEFINED 1 53,526 2,536 AT&T INC COMMON 00206R102 76 2,447 SH OTHER 1 2,147 300 BANK OF NEW YORK MELLON CORP COMMON 64058100 211 8,741 SH DEFINED 1 5,666 3,075 BANK OF NEW YORK MELLON CORP COMMON 64058100 26 1,072 SH OTHER 1 1,072 BECTON DICKINSON & CO COMMON 75887109 698 8,989 SH DEFINED 1 8,989 BECTON DICKINSON & CO COMMON 75887109 67 869 SH OTHER 1 869 BOEING CO COMMON 97023105 690 9,279 SH DEFINED 1 9,279 BOEING CO COMMON 97023105 59 795 SH OTHER 1 571 224 BP PLC COMMON 55622104 320 7,114 SH DEFINED 1 7,114 BP PLC COMMON 55622104 35 775 SH OTHER 1 775 BROWN FORMAN CORP COMMON 115637209 213 2,553 SH DEFINED 1 2,553 CATERPILLAR INC DEL COMMON 149123101 1,181 11,091 SH DEFINED 1 11,091 CATERPILLAR INC DEL COMMON 149123101 111 1,040 SH OTHER 1 1,040 CHEVRON CORP NEW COMMON 166764100 1,202 11,216 SH DEFINED 1 10,030 1,186 CHEVRON CORP NEW COMMON 166764100 358 3,341 SH OTHER 1 3,341 CHUBB CORP COMMON 171232101 634 9,176 SH DEFINED 1 9,176 CHUBB CORP COMMON 171232101 3 43 SH OTHER 1 43 CISCO SYS INC COMMON 17275R102 797 37,661 SH DEFINED 1 33,341 4,320 CISCO SYS INC COMMON 17275R102 93 4,409 SH OTHER 1 4,409 CNB FINL CORP PA COMMON 126128107 196 11,700 SH DEFINED 1 11,700 CNL INCOME FUND VII PARTNERS COMMON 004000998 20 20,000 SH DEFINED 1 20,000 COCA COLA CO COMMON 191216100 849 11,478 SH DEFINED 1 11,453 25 COCA COLA CO COMMON 191216100 41 551 SH OTHER 1 551 CONOCOPHILLIPS COMMON 20825C104 1,005 13,225 SH DEFINED 1 11,904 1,321 CONOCOPHILLIPS COMMON 20825C104 85 1,121 SH OTHER 1 379 742 CSX CORP COMMON 126408103 341 15,823 SH DEFINED 1 15,823 CSX CORP COMMON 126408103 11 494 SH OTHER 1 494 CUMMINS INC COMMON 231021106 613 5,107 SH DEFINED 1 5,107 CUMMINS INC COMMON 231021106 28 233 SH OTHER 1 233 CVS CAREMARK CORPORATION COMMON 126650100 790 17,636 SH DEFINED 1 17,636 CVS CAREMARK CORPORATION COMMON 126650100 50 1,110 SH OTHER 1 1,110 DEVON ENERGY CORP NEW COMMON 25179M103 493 6,933 SH DEFINED 1 6,933 DEVON ENERGY CORP NEW COMMON 25179M103 12 163 SH OTHER 1 163 DISNEY WALT CO COMMON 254687106 728 16,634 SH DEFINED 1 14,824 1,810 DISNEY WALT CO COMMON 254687106 40 904 SH OTHER 1 904 DOMINION RES INC VA NEW COMMON 25746U109 537 10,479 SH DEFINED 1 10,442 37 DOMINION RES INC VA NEW COMMON 25746U109 179 3,505 SH OTHER 1 3,505 DU PONT E I DE NEMOURS & CO COMMON 263534109 347 6,560 SH DEFINED 1 6,560 DU PONT E I DE NEMOURS & CO COMMON 263534109 55 1,042 SH OTHER 1 742 300 E M C CORP MASS COMMON 268648102 486 16,255 SH DEFINED 1 13,535 2,720 E M C CORP MASS COMMON 268648102 4 135 SH OTHER 1 135 EMERSON ELEC CO COMMON 291011104 696 13,334 SH DEFINED 1 12,324 1,010 ENTERPRISE PRODS PARTNERS L COMMON 293792107 239 4,744 SH DEFINED 1 4,744 EXXON MOBIL CORP COMMON 30231G102 3,231 37,256 SH DEFINED 1 37,168 88 EXXON MOBIL CORP COMMON 30231G102 1,920 22,139 SH OTHER 1 5,887 16,252 FEDEX CORP COMMON 31428X106 377 4,102 SH DEFINED 1 4,102 FEDEX CORP COMMON 31428X106 25 272 SH OTHER 1 272 FIRST COMWLTH FINL CORP PA COMMON 319829107 3,011 491,931 SH DEFINED 1 490,761 1,170 FIRST COMWLTH FINL CORP PA COMMON 319829107 91 14,941 SH OTHER 1 14,141 800 FREEPORT-MCMORAN COPPER & GO COMMON 35671D857 706 18,547 SH DEFINED 1 16,677 1,870 FREEPORT-MCMORAN COPPER & GO COMMON 35671D857 3 86 SH OTHER 1 86 GENERAL ELECTRIC CO COMMON 369604103 2,767 137,870 SH DEFINED 1 132,880 500 4,490 GENERAL ELECTRIC CO COMMON 369604103 374 18,620 SH OTHER 1 18,120 500 GENERAL MLS INC COMMON 370334104 766 19,412 SH DEFINED 1 19,412 GENERAL MLS INC COMMON 370334104 52 1,318 SH OTHER 1 1,318 GENUINE PARTS CO COMMON 372460105 987 15,724 SH DEFINED 1 15,667 57 GENUINE PARTS CO COMMON 372460105 27 432 SH OTHER 1 432 GILEAD SCIENCES INC COMMON 375558103 664 13,590 SH DEFINED 1 13,590 GILEAD SCIENCES INC COMMON 375558103 4 79 SH OTHER 1 79 GOLDMAN SACHS GROUP INC COMMON 38141G104 265 2,130 SH DEFINED 1 1,600 530 GOLDMAN SACHS GROUP INC COMMON 38141G104 34 274 SH OTHER 1 274 GOOGLE INC COMMON 38259P508 986 1,537 SH DEFINED 1 1,357 180 GOOGLE INC COMMON 38259P508 17 27 SH OTHER 1 27 HALLIBURTON CO COMMON 406216101 320 9,648 SH DEFINED 1 8,148 1,500 HELMERICH & PAYNE INC COMMON 423452101 677 12,542 SH DEFINED 1 12,542 HELMERICH & PAYNE INC COMMON 423452101 28 528 SH OTHER 1 528 HUMANA INC COMMON 444859102 734 7,932 SH DEFINED 1 7,932 HUMANA INC COMMON 444859102 46 494 SH OTHER 1 494 INGERSOLL-RAND PLC COMMON G47791101 248 6,000 SH DEFINED 1 6,000 INTEL CORP COMMON 458140100 808 28,754 SH DEFINED 1 25,324 3,430 INTEL CORP COMMON 458140100 143 5,103 SH OTHER 1 5,103 INTERNATIONAL BUSINESS MACHS COMMON 459200101 4,194 20,099 SH DEFINED 1 20,099 INTERNATIONAL BUSINESS MACHS COMMON 459200101 163 779 SH OTHER 1 679 100 JACOBS ENGR GROUP INC DEL COMMON 469814107 218 4,911 SH DEFINED 1 4,911 JACOBS ENGR GROUP INC DEL COMMON 469814107 26 575 SH OTHER 1 575 JOHNSON & JOHNSON COMMON 478160104 368 5,577 SH DEFINED 1 5,504 73 JOHNSON & JOHNSON COMMON 478160104 63 950 SH OTHER 1 950 JPMORGAN CHASE & CO COMMON 46625H100 1,155 25,113 SH DEFINED 1 23,273 1,840 JPMORGAN CHASE & CO COMMON 46625H100 44 967 SH OTHER 1 967 KRAFT FOODS INC COMMON 50075N104 561 14,763 SH DEFINED 1 14,763 KRAFT FOODS INC COMMON 50075N104 69 1,815 SH OTHER 1 1,815 LOWES COS INC COMMON 548661107 196 6,232 SH DEFINED 1 6,232 LOWES COS INC COMMON 548661107 39 1,233 SH OTHER 1 933 300 MCDONALDS CORP COMMON 580135101 1,261 12,850 SH DEFINED 1 12,830 20 MCDONALDS CORP COMMON 580135101 103 1,046 SH OTHER 1 1,046 MERCK & CO INC NEW COMMON 58933Y105 689 17,955 SH DEFINED 1 17,658 297 MERCK & CO INC NEW COMMON 58933Y105 19 500 SH OTHER 1 500 METLIFE INC COMMON 59156R108 525 14,066 SH DEFINED 1 14,066 METLIFE INC COMMON 59156R108 6 163 SH OTHER 1 163 MICROSOFT CORP COMMON 594918104 1,438 44,568 SH DEFINED 1 40,098 4,470 MICROSOFT CORP COMMON 594918104 58 1,787 SH OTHER 1 1,787 ORACLE CORP COMMON 68389X105 926 31,771 SH DEFINED 1 29,561 2,210 ORACLE CORP COMMON 68389X105 55 1,898 SH OTHER 1 1,898 PARKER HANNIFIN CORP COMMON 701094104 525 6,207 SH DEFINED 1 6,155 52 PARKER HANNIFIN CORP COMMON 701094104 53 627 SH OTHER 1 627 PEPSICO INC COMMON 713448108 789 11,895 SH DEFINED 1 11,868 27 PEPSICO INC COMMON 713448108 257 3,872 SH OTHER 1 3,872 PETSMART INC COMMON 716768106 898 15,691 SH DEFINED 1 13,461 2,230 PETSMART INC COMMON 716768106 47 826 SH OTHER 1 826 PFIZER INC COMMON 717081103 337 14,882 SH DEFINED 1 14,882 PFIZER INC COMMON 717081103 276 12,178 SH OTHER 1 11,096 1,082 PHILIP MORRIS INTL INC COMMON 718172109 2,694 30,403 SH DEFINED 1 29,656 747 PHILIP MORRIS INTL INC COMMON 718172109 229 2,581 SH OTHER 1 2,581 PNC FINL SVCS GROUP INC COMMON 693475105 1,044 16,186 SH DEFINED 1 16,186 PNC FINL SVCS GROUP INC COMMON 693475105 55 853 SH OTHER 1 353 500 PPG INDS INC COMMON 693506107 1,272 13,282 SH DEFINED 1 13,282 PPG INDS INC COMMON 693506107 268 2,802 SH OTHER 1 454 2,348 PPL CORP COMMON 69351T106 459 16,254 SH DEFINED 1 16,119 135 PPL CORP COMMON 69351T106 55 1,950 SH OTHER 1 1,950 PRECISION CASTPARTS CORP COMMON 740189105 708 4,092 SH DEFINED 1 4,092 PRECISION CASTPARTS CORP COMMON 740189105 50 290 SH OTHER 1 290 PRICE T ROWE GROUP INC COMMON 74144T108 698 10,687 SH DEFINED 1 10,687 PRICE T ROWE GROUP INC COMMON 74144T108 85 1,303 SH OTHER 1 1,303 PROCTER & GAMBLE CO COMMON 742718109 2,997 44,586 SH DEFINED 1 44,542 44 PROCTER & GAMBLE CO COMMON 742718109 166 2,473 SH OTHER 1 2,473 PRUDENTIAL FINL INC COMMON 744320102 504 7,957 SH DEFINED 1 7,957 PRUDENTIAL FINL INC COMMON 744320102 21 332 SH OTHER 1 332 PUBLIC SVC ENTERPRISE GROUP COMMON 744573106 251 8,207 SH DEFINED 1 6,387 1,820 PUBLIC SVC ENTERPRISE GROUP COMMON 744573106 66 2,160 SH OTHER 1 2,160 QUALCOMM INC COMMON 747525103 756 11,115 SH DEFINED 1 11,115 QUALCOMM INC COMMON 747525103 18 262 SH OTHER 1 262 ROCKWELL AUTOMATION INC COMMON 773903109 397 4,978 SH DEFINED 1 4,978 ROCKWELL AUTOMATION INC COMMON 773903109 92 1,150 SH OTHER 1 1,150 ROCKWELL COLLINS INC COMMON 774341101 251 4,369 SH DEFINED 1 4,369 ROCKWELL COLLINS INC COMMON 774341101 75 1,295 SH OTHER 1 1,295 S & T BANCORP INC COMMON 783859101 1,830 84,375 SH DEFINED 1 84,375 S & T BANCORP INC COMMON 783859101 32 1,464 SH OTHER 1 1,464 STATE STR CORP COMMON 857477103 524 11,511 SH DEFINED 1 11,511 STATE STR CORP COMMON 857477103 18 386 SH OTHER 1 386 TARGET CORP COMMON 87612E106 891 15,283 SH DEFINED 1 15,283 TARGET CORP COMMON 87612E106 88 1,514 SH OTHER 1 1,514 TEVA PHARMACEUTICAL INDS LTD COMMON 881624209 545 12,106 SH DEFINED 1 12,106 TEVA PHARMACEUTICAL INDS LTD COMMON 881624209 34 746 SH OTHER 1 546 200 TEXAS INSTRS INC COMMON 882508104 509 15,144 SH DEFINED 1 12,944 2,200 TEXAS INSTRS INC COMMON 882508104 51 1,532 SH OTHER 1 1,532 THERMO FISHER SCIENTIFIC INC COMMON 883556102 682 12,098 SH DEFINED 1 12,098 THERMO FISHER SCIENTIFIC INC COMMON 883556102 34 600 SH OTHER 1 600 TIME WARNER CABLE INC COMMON 88732J207 1,022 12,542 SH DEFINED 1 12,542 TIME WARNER CABLE INC COMMON 88732J207 39 481 SH OTHER 1 481 US BANCORP DEL COMMON 902973304 503 15,882 SH DEFINED 1 15,882 US BANCORP DEL COMMON 902973304 22 710 SH OTHER 1 710 VERIZON COMMUNICATIONS INC COMMON 92343V104 1,564 40,909 SH DEFINED 1 40,657 76 176 VERIZON COMMUNICATIONS INC COMMON 92343V104 527 13,795 SH OTHER 1 9,179 4,616 VISA INC COMMON 92826C839 754 6,389 SH DEFINED 1 6,389 VISA INC COMMON 92826C839 30 257 SH OTHER 1 257 WAL MART STORES INC COMMON 931142103 931 15,218 SH DEFINED 1 12,928 2,290 WAL MART STORES INC COMMON 931142103 44 719 SH OTHER 1 719 WELLS FARGO & CO NEW COMMON 949746101 153 4,492 SH DEFINED 1 1,452 3,040 WELLS FARGO & CO NEW COMMON 949746101 85 2,492 SH OTHER 1 2,492 XCEL ENERGY INC COMMON 98389B100 662 25,027 SH DEFINED 1 25,027 XCEL ENERGY INC COMMON 98389B100 55 2,064 SH OTHER 1 2,064 ZIMMER HLDGS INC COMMON 98956P102 548 8,530 SH DEFINED 1 7,410 1,120 ZIMMER HLDGS INC COMMON 98956P102 31 483 SH OTHER 1 283 200 GRAND TOTALS 83,845 2,084,737