English to Greek Law/Patents Law (general)

Any sum which by the terms of issue of a share becomes payable on allotment or on any fixed date (whether on account of the nominal value of the share or by way of premium or otherwise) shall for the purposes of these Articles be deemed to be a call duly made, notified and payable on the date on which, by the terms of issue, the same becomes payable and, in case of non-payment, all the relevant provisions of these Articles as to payment of interest and expenses, forfeiture or otherwise shall apply as if such sum had become payable by virtue of a call duly made and notified.

γενικώς το καταλαβαίνω όλο, η παρένθεση λίγο με ενοχλεί.
Το "by way of premium" αναφέρεται σε ασφάλιστρο; προμήθεια;
Και η απόδοση της παρένθεσης;