translate English to French: These commitments are made at the time that the final prospectus is filed, when the "road show" has been completed and the underwriters have assurances that they will be able to sell the shares immediately.
Ces engagements sont pris au moment du dépôt du prospectus final, quand le « spectacle itinérant » est terminé et que les placeurs ont l’assurance qu’ils pourront vendre les actions sur-le-champ.