Pioneer Bank
| Status: | Inactive as of 07/07/1981 |
| Merger - Without Assistance | |
| Successor Bank: | First Professional Bank |
| Headquarters: | Pioneer Bank 1735 South 300 West Salt Lake City, UT 84107 |
| Established: | 05/05/1976 |
| FDIC Insurance: | 05/05/1976 |
| FDIC Cert: | #22267 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
History
| 1976-05-05 | Institution established: Original name:Pioneer Bank | |
| 1981-07-07 | Merged into and subsequently operated as part of Pioneer Bank (21884) in SALT LAKE CITY, UT | |
| 1981-07-07 | Changed name to Pioneer Bank (21884) | |
| 1989-07-25 | Changed name to First Professional Bank (21884) | |
| 1993-11-30 | Merged into and subsequently operated as part of First Security Bank of Utah, National Association (13718) in OGDEN, UT | |
| 1994-05-19 | Acquired Community First Bank (9207) in CLEARFIELD, UT | |
| 1996-06-21 | Changed name to First Security Bank, National Association (13718) | |
| 1996-06-21 | Acquired First Security Bank of Idaho, National Association (13791) in BOISE, ID | |
| 1997-05-22 | Reorganized. | |
| 1997-05-23 | Acquired First Security Bank of Oregon (22743) in SALEM, OR | |
| 1997-11-24 | Acquired First Security Bank of Wyoming (11959) in ROCK SPRINGS, WY | |
| 2001-04-21 | Changed name to Wells Fargo Bank Northwest, National Association (13718) | |
| 2018-03-28 | Changed institution class to NONINSURED COMMERCIAL INSTITUTIONS | |
| 2018-03-28 | Voluntarily relinquished FDIC insurance | |
| 2018-05-04 | Changed name to Wells Fargo Trust Company, National Association (13718) |