| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Interest income: |
| Interest income on loans | 172.8 | 159.5 | 146.3 | 134.9 | 128.3 | 122.7 | 118.8 | 115.9 |
| Interest income on investments | 22.7 | 19.8 | 16.4 | 13.1 | 11.0 | 10.0 | 9.6 | 9.4 |
| | 198.2 | 181.0 | 163.7 | 148.6 | 139.8 | 133.1 | 128.9 | 125.8 |
| Interest expense: |
| Interest on deposits | 56.1 | 36.6 | 23.4 | 15.8 | 13.3 | 13.3 | 13.8 | 14.7 |
| Interest on borrowings | 4.6 | 2.4 | 1.4 | 0.8 | 0.7 | 0.8 | 0.9 | 1.4 |
| | 76.8 | 52.9 | 34.0 | 22.7 | 19.2 | 18.8 | 19.4 | 20.6 |
| Net interest income | 121.4 | 128.1 | 129.7 | 126.0 | 120.5 | 114.3 | 109.5 | 105.2 |
| Provision for loan losses | 3.7 | 6.7 | 7.7 | 7.4 | 7.2 | 5.7 | 5.2 | 7.9 |
| Net interest income after provision for loan losses | 117.8 | 121.4 | 122.0 | 118.6 | 113.4 | 108.6 | 104.4 | 97.3 |
| Other non-interest income | 8.5 | 8.7 | 6.3 | 5.9 | 5.9 | 5.9 | 5.3 | 5.0 |
| Total non-interest income | 8.5 | 8.7 | 6.3 | 5.9 | 5.9 | 5.9 | 5.3 | 5.0 |
| Non-interest expenses | 57.9 | 57.3 | 56.6 | 53.9 | 53.0 | 50.7 | 48.1 | 50.9 |
| Pre-tax income | 66.3 | 70.9 | 71.7 | 70.6 | 66.3 | 63.7 | 61.6 | 51.4 |
| Income taxes | 16.6 | 18.1 | 18.3 | 18.4 | 17.2 | 16.5 | 15.9 | 13.3 |
| Tax rate | 25.0% | 25.5% | 25.5% | 26.1% | 25.9% | 25.8% | 25.8% | 25.8% |
| Net income | 45.7 | 48.7 | 49.3 | 48.0 | 46.0 | 45.1 | 44.5 | 38.2 |
| Net margin | 36.2% | 37.4% | 38.4% | 38.5% | 38.5% | 39.4% | 40.6% | 37.3% |
| |
| Basic EPS | $1.65 | $1.76 | $1.77 | $1.72 | $1.64 | $1.61 | $1.59 | $1.35 |
| Diluted EPS | $1.60 | $1.70 | $1.71 | $1.66 | $1.58 | $1.55 | $1.53 | $1.31 |
| |
| Shares outstanding (basic) | 27.7 | 27.7 | 27.8 | 27.9 | 28.0 | 28.1 | 28.0 | 28.2 |
| Shares outstanding (diluted) | 28.5 | 28.6 | 28.8 | 28.9 | 29.0 | 29.1 | 29.0 | 29.1 |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |