| Industry Range | | Price / Earnings | N/A | |
| Book Value | 2.72 | |
| Earnings Per Share | -$1.73 | |
| Price To Sales Ratio | 19.24 | |
| Price To Book Ratio | 4.26 | |
| Price To Tangible Book Ratio | 4.26 | |
| Price/Cash Flow Ratio | 5.30 | |
| Price/Free Cash Flow Ratio | 21.22 | |
| Industry Range | | Market Capitalization | 245.5M | |
| Float (MRQ) | 39.18% | |
| Shares Outstanding (MRQ) | 24.7M | |
| Short Interest as a % of Float (MRQ) | 4.77% | |
| Shares Held By Institutions (MRQ) | 7.4M | |
| Industry Range | | Sales | $24.6M | |
| Gross Margin | N/A | |
| Net Profit Margin | -169.03% | |
| EBIT Margin | -166.74% | |
| EBITDA Margin | -164.13% | |
| Operating Margins | -166.74% | |
All fundamentals are Trailing Twelve Months (TTM) unless noted. Preliminary data is based on the company's 8-K
statement or press releases. MRQ = Most Recent Quarter
| Industry Range | | Current Ratio (MRQ) | 2.60 | |
| Quick Ratio (MRQ) | 2.60 | |
| Total Debt/Equity Ratio (MRQ) | 17.18 | |
| Debt/Common Equity Ratio (MRQ) | 17.18 | |
| Industry Range | | Return on Equity | -58.85% | |
| Return on Assets | -31.30% | |
| Asset Turnover | 0.19 | |
| Receivables Turnover | N/A | |
| Inventory Turnover | N/A | |
| Industry Range | | EPS Growth Annual | 20.14% | |
| Dividend Yield 5 Year Average | 0.00% | |
| Current Dividend Yield | 0.00% | |
| Current Payout Ratio | N/A | |
*ALPN does not pay a dividend. The average dividend yield for companies in the Biotechnology industry is 0.93%