FirstBank, History
The following are major historical events for FirstBank, including mergers and acquisitions.
| 1963-02-27 | Institution established: Original name:First Westland National Bank | |
| 1978-02-24 | Changed name to FirstBank of Westland, National Association | |
| 1993-07-02 | Acquired Jefferson Bank & Trust (16335) in LAKEWOOD, CO | |
| 1993-08-23 | Changed name to FirstBank of Colorado, National Association | |
| 1998-03-30 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL DEPOSIT INSURANCE CORPORATION | |
| 1998-03-30 | Changed name to FirstBank of Colorado | |
| 2010-10-16 | Changed name to FirstBank | |
| 2010-10-16 | Acquired Firstbank of El Paso County (35275) in COLORADO SPRINGS, CO | |
| 2010-10-16 | Acquired FirstBank of Parker (34628) in PARKER, CO | |
| 2010-10-16 | Acquired FirstBank of Adams County (35273) in THORNTON, CO | |
| 2010-10-16 | Acquired FirstBank of Evergreen (34447) in EVERGREEN, CO | |
| 2010-10-16 | Acquired FirstBank of Northern Colorado (33799) in FORT COLLINS, CO | |
| 2010-10-16 | Acquired FirstBank of Colorado Springs (34107) in COLORADO SPRINGS, CO | |
| 2010-10-16 | Acquired FirstBank of Arapahoe County (27336) in CENTENNIAL, CO | |
| 2010-10-16 | Acquired FirstBank of Denver (27225) in DENVER, CO | |
| 2010-10-16 | Acquired FirstBank (26460) in LITTLETON, CO | |
| 2010-10-16 | Acquired FirstBank of Aurora (24200) in AURORA, CO | |
| 2010-10-16 | Acquired FirstBank of Avon (23568) in AVON, CO | |
| 2010-10-16 | Acquired FirstBank of Arvada (22794) in ARVADA, CO | |
| 2010-10-16 | Acquired FirstBank of Douglas County (22042) in CASTLE ROCK, CO | |
| 2010-10-16 | Acquired FirstBank of Cherry Creek (26649) in DENVER, CO | |
| 2010-10-16 | Acquired FirstBank North (26635) in WESTMINSTER, CO | |
| 2010-10-16 | Acquired FirstBank of Summit County (24746) in SILVERTHORNE, CO | |
| 2010-10-16 | Acquired FirstBank of Boulder (22036) in BOULDER, CO | |
| 2010-10-16 | Acquired FirstBank of Longmont (13084) in LONGMONT, CO | |
| 2010-10-16 | Acquired FirstBank of Littleton (26295) in LITTLETON, CO | |
| 2010-10-16 | Acquired FirstBank of Tech Center (24096) in GREENWOOD VILLAGE, CO | |
| 2010-10-16 | Acquired FirstBank of South Jeffco (22613) in LITTLETON, CO | |
| 2010-10-16 | Acquired FirstBank of Lakewood (23470) in LAKEWOOD, CO | |
| 2010-10-16 | Acquired FirstBank of Vail (19768) in VAIL, CO | |
| 2010-10-16 | Acquired FirstBank of Wheat Ridge (20068) in WHEAT RIDGE, CO | |
| 2010-10-18 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2010-10-18 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to FEDERAL RESERVE BOARD | |
| 2011-05-21 | Acquired FirstBank of Arizona, Inc. (58044) in PHOENIX, AZ | |
| 2011-11-19 | Reorganized. |