March 22 (Reuters) - Powszechny Zaklad Ubezpieczen PZU SA:
* Poland's biggest insurer said on Wednesday it reached an agreement with trade unions regarding the planned layoffs, which are to take place between March 24 and December 18.
* PZU said it was not able to assess savings connected to the job cuts, or the final number of people who will loose their jobs.
* PZU said earlier that 1944 people will be subject to restructuring, and that it aims to make redundant 956 of the group's employees. Source text for Eikon: Further company coverage: (Reporting by Marcin Goclowski)