Tier 1 Common Capital Over Time
Tier 1 Common Capital Cornerstone Bank All Insured Commercial Banks in Iowa
12-31-2016 5,497,000 21,134,511
09-30-2016 5,486,000 20,427,760
06-30-2016 5,458,000 19,982,301
03-31-2016 5,422,000 19,639,864
12-31-2015 5,387,000 19,423,196
09-30-2015 5,322,000 19,061,534
06-30-2015 5,315,000 18,685,046
03-31-2015 5,277,000 18,288,794