| In millions, except per share items | Jun-30-23 | Jun-05-23 | Mar-31-23 | Dec-05-22 | Jun-30-22 | Jun-05-22 | Mar-31-22 | Dec-31-21 |
| | 10-Q | 8-K | 10-Q | 8-K | 10-Q | 8-K | 10-Q | 10-K |
| Revenues: |
| Railroad and Utility Products and Services | 234.4 | | 213.1 | | 204.2 | | 183.4 | |
| Carbon Materials & Chemicals | 180.9 | | 153.4 | | 149.6 | | 139.5 | |
| Performance Chemicals | 180.9 | | 146.9 | | 149.6 | | 136.4 | |
| Total revenues | 577.2 | 577.2 | 513.4 | 482.6 | 502.5 | 502.5 | 459.3 | 405.3 |
| Revenue growth [+] | 14.9% | 14.9% | 11.8% | 19.1% | 13.9% | | 12.7% | 3.1% |
| Railroad and Utility Products and Services | 14.8% | | 16.2% | | 4.5% | | -4.4% | |
| Carbon Materials & Chemicals | 20.9% | | 10.0% | | 49.7% | | 51.6% | |
| Performance Chemicals | 20.9% | | 7.7% | | 2.7% | | 10.4% | |
| Cost of goods sold | 464.7 | 464.7 | 409.3 | 406.5 | 419.4 | 419.4 | 370.3 | 347.3 |
| Gross profit | 112.5 | 112.5 | 104.1 | 76.1 | 83.1 | 83.1 | 89.0 | 58.0 |
| Gross margin | 19.5% | 19.5% | 20.3% | 15.8% | 16.5% | 16.5% | 19.4% | 14.3% |
| Selling, general and administrative | 43.7 | 43.7 | 41.6 | 36.9 | 40.6 | 40.6 | 39.1 | 110.6 |
| Equity in earnings | | | | | | | | |
| Other operating expenses | | 14.4 | | | | 13.4 | | -69.0 |
| EBITDA [+] | 68.8 | | 62.5 | 39.2 | 42.5 | | 49.9 | 30.7 |
| EBITDA growth | 61.9% | 86.9% | 25.3% | 13.3% | -27.7% | | -7.1% | -1030.3% |
| EBITDA margin | 11.9% | 9.4% | 12.2% | 8.1% | 8.5% | 5.8% | 10.9% | 7.6% |
| Depreciation and amortization | 14.4 | | 14.0 | 11.6 | 13.4 | | 14.2 | 14.3 |
| EBIT [+] | 54.4 | 54.4 | 48.5 | 27.6 | 29.1 | 29.1 | 35.7 | 16.4 |
| EBIT growth | 86.9% | 86.9% | 35.9% | 36.0% | -35.2% | | -5.1% | -192.7% |
| EBIT margin | 9.4% | 9.4% | 9.4% | 5.7% | 5.8% | 5.8% | 7.8% | 4.0% |
| Non-recurring items [+] | | | -1.8 | | | | -2.5 | 5.6 |
| Loss (gain) on sale of assets | | | -1.8 | | | | -2.5 | 7.8 |
| Interest expense | 20.3 | 20.3 | 14.0 | 12.5 | 11.1 | 11.1 | 9.8 | 30.5 |
| Interest expense | 20.3 | 20.3 | 14.0 | 12.5 | 11.1 | 11.1 | 9.8 | 30.5 |
| Other income (expense), net [+] | 0.2 | 0.2 | -0.2 | 0.7 | 0.4 | 0.4 | 0.6 | 54.3 |
| Other | | | 0.4 | -0.7 | | | 2.4 | -4.0 |
| Pre-tax income | 34.3 | 34.3 | 36.1 | 15.8 | 18.4 | 18.4 | 29.0 | 34.6 |
| Income taxes | 9.9 | 9.9 | 9.9 | 1.9 | 6.8 | 6.8 | 9.7 | 12.1 |
| Tax rate | 28.9% | 28.9% | 27.4% | 12.0% | 37.0% | 37.0% | 33.4% | 35.0% |
| Minority interest | -0.1 | -0.1 | 0.7 | | -0.1 | -0.1 | | 0.3 |
| Earnings from continuing ops | 24.5 | 24.4 | 25.5 | 13.9 | 11.7 | 11.6 | 38.6 | 22.2 |
| Earnings from discontinued ops | | | | | | | -0.5 | -0.3 |
| Net income | 24.5 | 24.4 | 25.5 | 13.8 | 11.7 | 11.6 | 38.1 | 21.9 |
| Net margin | 4.2% | 4.2% | 5.0% | 2.9% | 2.3% | 2.3% | 8.3% | 5.4% |
| |
| Basic EPS [+] | $1.18 | $1.17 | $1.22 | $0.67 | $0.56 | $0.55 | $1.82 | $1.05 |
| Growth | 111.2% | 112.2% | -33.0% | -37.2% | -54.3% | | -26.5% | 24.0% |
| Diluted EPS [+] | $1.15 | $1.14 | $1.19 | $0.65 | $0.55 | $0.55 | $1.78 | $1.01 |
| Growth | 108.3% | 109.2% | -33.0% | -36.2% | -53.3% | | -25.7% | 22.3% |
| |
| |
| Shares outstanding (basic) [+] | 20.8 | 20.8 | 20.8 | 20.8 | 21.0 | 21.0 | 21.2 | 21.2 |
| Growth | -0.9% | -0.9% | -1.5% | -1.7% | -1.2% | | 0.0% | 1.2% |
| Shares outstanding (diluted) [+] | 21.4 | 21.4 | 21.4 | 21.2 | 21.2 | 21.2 | 21.7 | 21.9 |
| Growth | 0.5% | 0.5% | -1.4% | -3.2% | -3.3% | | -1.0% | 2.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |