| In millions, except per share items | Apr-30-23 | Apr-30-22 | Apr-30-21 | Apr-30-20 | Apr-30-19 | Apr-30-18 | Apr-30-17 | Apr-30-16 |
| | 8-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 414.4 | 0.0 | 277.7 | 281.0 | 290.6 | 278.1 | 253.4 | 253.9 |
| Revenue growth | | -100.0% | -1.2% | -3.3% | 4.5% | 9.8% | -0.2% | 10.3% |
| Cost of goods sold | 363.0 | 334.4 | 252.8 | 255.9 | 264.2 | 251.5 | 228.2 | 228.4 |
| Gross profit | 51.5 | -334.4 | 25.0 | 25.1 | 26.3 | 26.6 | 25.2 | 25.5 |
| Gross margin | 12.4% | | 9.0% | 8.9% | 9.1% | 9.6% | 9.9% | 10.1% |
| Selling, general and administrative | 26.5 | | | | 23.3 | 23.1 | 21.9 | 21.2 |
| Other operating expenses | | -348.8 | 22.9 | 23.9 | | | | 0.0 |
| EBITDA [+] | | | | | | 9.1 | 8.5 | 9.9 |
| EBITDA growth | 74.3% | 609.7% | 66.4% | -64.9% | -61.9% | 7.1% | -14.8% | 22.4% |
| EBITDA margin | 6.0% | | 0.7% | 0.4% | 1.2% | 3.3% | 3.3% | 3.9% |
| Depreciation | | -0.5 | -0.4 | -0.4 | | 5.1 | 4.7 | 5.1 |
| EBITA | 25.0 | 14.9 | 2.4 | 1.6 | 3.5 | 3.9 | 3.8 | 4.8 |
| EBITA margin | 6.0% | | 0.9% | 0.6% | 1.2% | 1.4% | 1.5% | 1.9% |
| Amortization of intangibles | | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 |
| EBIT [+] | 25.0 | 14.3 | 2.0 | 1.2 | 3.1 | 3.5 | 3.3 | 4.3 |
| EBIT growth | 74.3% | 609.7% | 66.4% | -60.6% | -12.4% | 7.6% | -24.9% | 60.7% |
| EBIT margin | 6.0% | | 0.7% | 0.4% | 1.1% | 1.3% | 1.3% | 1.7% |
| Non-recurring items [+] | | | | | | 6.4 | | 0.0 |
| Asset impairment | | | | | | 3.9 | | |
| Loss (gain) on disposal of assets | | | | | | 2.5 | | |
| Interest expense | | | | | 2.4 | 1.5 | 1.1 | 1.0 |
| Interest expense | | 1.5 | 1.2 | 1.8 | 2.4 | 1.5 | 1.1 | 1.0 |
| Other income (expense), net [+] | -7.8 | 1.3 | 1.3 | 1.7 | 0.2 | 0.1 | 0.4 | 0.2 |
| Other | 7.8 | | | | | | | |
| Pre-tax income | 17.2 | 14.2 | 2.1 | 1.1 | 0.9 | -4.3 | 2.5 | 3.5 |
| Income taxes | 3.0 | 4.3 | 0.6 | 0.7 | 1.7 | -1.1 | 1.1 | 1.4 |
| Tax rate | 17.4% | 30.4% | 26.6% | 59.5% | 199.9% | 24.6% | 44.3% | 40.2% |
| Earnings from continuing ops | 14.2 | 9.9 | 1.5 | 0.4 | -0.9 | -3.2 | 1.4 | 2.1 |
| Earnings from discontinued ops | -34.8 | | | | | | | |
| Net income | 20.6 | 9.9 | 1.5 | 0.4 | -0.9 | -3.2 | 1.4 | 2.1 |
| Net margin | 5.0% | | 0.6% | 0.2% | -0.3% | -1.2% | 0.5% | 0.8% |
| |
| Basic EPS [+] | $2.34 | $2.04 | $0.36 | $0.10 | ($0.20) | ($0.77) | $0.33 | $0.50 |
| Growth | 14.4% | 464.6% | 246.7% | -151.1% | -73.5% | -332.1% | -33.6% | 124.0% |
| Diluted EPS [+] | $2.34 | $1.92 | $0.36 | $0.10 | ($0.20) | ($0.77) | $0.33 | $0.49 |
| Growth | 21.6% | 436.9% | 245.2% | -150.7% | -73.5% | -333.6% | -33.1% | 124.7% |
| |
| Shares outstanding (basic) [+] | 6.1 | 4.8 | 4.3 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Growth | 25.8% | 13.4% | 0.3% | 0.3% | 0.5% | 0.5% | 0.5% | 2.9% |
| Shares outstanding (diluted) [+] | 6.1 | 5.1 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.2 |
| Growth | 18.3% | 19.2% | 0.7% | 1.0% | 0.5% | -0.2% | -0.2% | 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. |