to clarify-the 10k was issued mar 8, after which pps took a sharper upward turn, but it was on mar 12 when big buying quickly ran pps from .90 to 1.20,an 8.6 million share day,
of which 3 million plus- below the sec reporting limit of 5% of ZN shares[ca 3.54 million shares out of ca 70.8 million then]ran in a relatively short period of time