Your latest PDFs do not match the 3DM file you posted here: Saving as PDF issues. We need consistent information from you if we are to have any hope of duplicating what you seeing.
Please post a description of your hardware and Rhino version as described here:
Reporting Problems with Mac Rhino
Please also report the exact printer manufacturer and printer model you are using when testing. So far we cannot duplicate the page shift you are describing using a number of different printers.