I'm assuming its just dividend reinvestment. I wouldn't read too much into director purchases now when they weren't even backing up the truck at $1 per share.
NHC Price at posting:
$3.24 Sentiment: Hold Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)