| Jul 10, 2015 | Premier Bank | Denver | $26.8M | United Fidelity Bank, FSB |
| Oct 21, 2011 | Community Banks of Colorado | Greenwood Village | $1.28B | Bank Midwest, N.A. |
| Jul 22, 2011 | Bank of Choice | Greeley | $954.1M | Bank Midwest, N.A. |
| Jul 8, 2011 | Colorado Capital Bank | Castle Rock | $665.8M | First-Citizens Bank & Trust Company |
| Jul 8, 2011 | Signature Bank | Windsor | $62.5M | Points West Community Bank |
| Jan 28, 2011 | Firstier Bank | Louisville | $764.1M | —
|
| Jan 21, 2011 | United Western Bank | Denver | $2.15B | First-Citizens Bank and Trust Company |
| Oct 2, 2009 | Southern Colorado National Bank | Pueblo | $37.1M | Legacy Bank |
| Apr 10, 2009 | New Frontier Bank | Greeley | $1.77B | —
|
| Mar 20, 2009 | Colorado National Bank | Colorado Springs | $123.5M | Herring Bank |
| Jul 23, 1998 | Bestbank | Boulder | $233.2M | The Pueblo Bank and Trust C |
| Jul 2, 1993 | Jefferson Bank & Trust | Lakewood | $127.1M | FirstBank of Westland N.A. |
| Oct 25, 1991 | The Citizens Bank of Pagosa Springs | Pagosa Springs | $17.3M | Citizens Bank of Pagosa SPR |
| Apr 26, 1991 | Columbine Valley Bank and Trust | Jefferson County | $9.5M | Vectra Bank |
| Mar 29, 1991 | Citizens National Bank | Limon | $11.4M | First National Bank of Limo |
| Dec 6, 1990 | Douglas County National Bank | Parker | $5.4M | City Center National Bank |
| Aug 16, 1990 | Cherry Creek National Bank | Denver | $85.8M | The Bank of Cherry Creek, N |
| Jun 14, 1990 | National City Bank of Denver | Denver | $58.4M | Omnibank Southeast |
| May 31, 1990 | Rocky Mountain National Bank | Denver | $9.2M | Colonial National Bank |
| May 11, 1990 | Great West Federal Savings Bank | Craig | $28.1M | First NB of Meeker |
| May 10, 1990 | Dominion National Bank of Denver | Denver | $15.3M | Omnibank Southeast |
| May 9, 1990 | Chancery National Bank | Denver | $15.2M | The Women's Bank, N.A. |
| May 4, 1990 | Capitol Federal Savings & Loan | Aurora | $980.6M | Central Bank Dever, N.A. |
| Apr 20, 1990 | Heritage FSA | Lamar | $45.9M | First NB in Lamar |
| Apr 20, 1990 | Bergen Park National Bank | Evergreen | $5.8M | Nederland National Bank |
| Mar 16, 1990 | First America FSB | Longmont | $187.4M | Branch sale |
| Nov 9, 1989 | Aspen Savings Bank FSB | Aspen | $136.3M | Bank of Aspen |
| Oct 6, 1989 | First Bank | Colorado Springs | $36.0M | Colorado National Bank - Ex |
| Oct 5, 1989 | First National Bank of Vail | Vail | $3.6M | Bank Northwest |
| Sep 28, 1989 | Colorado Savings Bank | Sterling | $12.3M | Colorado FSB |
| Aug 24, 1989 | Farmers State Bank of Yuma | Yuma | $26.6M | The First Security Bank |
| Jul 13, 1989 | Bennett National Bank | Bennett | $8.3M | The First National Bank of |
| Jun 15, 1989 | Northern Bank & Trust | Fort Collins | $6.9M | Union Colony Bank |
| May 24, 1989 | Bank of Aurora | Aurora | $6.9M | —
|
| Apr 27, 1989 | Bank of Lakewood, National Assoc | Lakewood | $9.7M | Bank of Lakewood |
| Apr 6, 1989 | American FS & La of Colorado | Colorado Springs | $720.4M | World S&LA |
| Apr 6, 1989 | Equity Federal Savings Bank | Denver | $4.5M | Deposit payout |
| Mar 9, 1989 | Otero S & L Assoc. | Colorado Springs | $558.6M | Branch sale |
| Mar 9, 1989 | First FED. S & La of Colorado SPR. | Colorado Springs | $354.9M | Western NB of CO |
| Mar 9, 1989 | Sun S & La | Parker | $289.5M | Deposit payout |
| Mar 9, 1989 | Mesa FS & La of Colorado | Grand Junction | $117.4M | Mesa NB |
| Mar 9, 1989 | Valley Federal S & L Assoc. | Grand Junction | $83.8M | Mesa NB |
| Mar 9, 1989 | Modern FED. S & L Assoc. | Grand Junction | $70.4M | Centennial SB |
| Mar 9, 1989 | Alpine Savings | Steamboat Springs | $57.7M | Deposit payout |
| Mar 9, 1989 | Colorado S & L Assoc. | Englewood | $54.3M | Colorado SB, FSB of Grand C |
| Mar 9, 1989 | Rocky Mountain S & L Assoc. | Woodland Park | $18.2M | Mountain NB |
| Dec 16, 1988 | First Industrial Bank of Rocky Ford | Rocky Ford | $12.5M | First NB of Ordway |
| Dec 9, 1988 | Silverado S&LA | Denver | $2.32B | Columbia Savings, a FS&LA |
| Dec 1, 1988 | Enterprise National Bank | Englewood | $5.3M | Colonial National Bank |
| Sep 23, 1988 | Peoples State Bank of Meeker | Meeker | $3.9M | First NB of Meeker |