| Loss per common share |
| | | | | | | | | | | | | | | | | | | Three Month Period Ended June 30, 2018 | | | Three Month Period Ended June 30, 2017 | | | Six Month Period Ended June 30, 2018 | | | Six Month Period Ended June 30, 2017 | | Numerator: | | | | | | | | | | | | | | | | | Net loss attributable to Navios Holdings common stockholders | | $ | (25,292) | | | $ | (37,258 | ) | | $ | (66,149) | | | $ | (85,977 | ) | Less: | | | | | | | | | | | | | | | | | Declared and undeclared dividend on preferred stock and on unvested restricted shares | | | (2,564) | | | | (2,660 | ) | | | (5,113) | | | | (5,304 | ) | Plus: | | | | | | | | | | | | | | | | | Tender Offer – Redemption of preferred stock Series G and Series H including $270 of undeclared preferred dividend cancelled for both three and six months | | | — | | | | 504 | | | | — | | | | 504 | | Loss available to Navios Holdings common stockholders, basic and diluted | | $ | (27,856) | | | $ | (39,414 | ) | | $ | (71,262) | | | $ | (90,777 | ) | Denominator: | | | | | | | | | | | | | | | | | Denominator for basic and diluted net loss per share attributable to Navios Holdings common stockholders — weighted average shares | | | 119,423,135 | | | | 116,051,809 | | | | 119,422,969 | | | | 115,612,780 | | Basic and diluted net losses per share attributable to Navios Holdings common stockholders | | $ | (0.23) | | | $ | (0.34 | ) | | $ | (0.60) | | | $ | (0.79 | ) | | | | | | | | | | | | | | | | | |
|