The Net Margin of Premier Graphene Inc (BIEI) is -2622.34%.
Net Margin measures the percentage of net income derived from total revenue after all expenses. It signals how much actual profit a company retains from its sales.
| Date | Value |
|---|---|
| 2019-12-31 | -2622.34% |
| 2018-12-31 | -1002.24% |
| 2017-12-31 | -9465.69% |