PESI - Perma-Fix Environmental Services GAAP EPS of -$0.13 revenue of $16.76M March, 23 2023 08:34 AM Perma-Fix Environmental Services Inc. 2023-03-23 08:34:40 ET Perma-Fix Environmental Services press release ( NASDAQ: PESI ): Q4 GAAP EPS of -$0.13. Revenue of $16.76M (-2.0% Y/Y). For further details see: Perma-Fix Environmental Services GAAP EPS of -$0.13, revenue of $16.76M