I don't think they just bought them. I think this is a form that the "beneficial owners" (> 5%) have to file every year within 45 days of the calendar year end bla-bla. If you look back through that same set of filings, you'll see pretty much the same form every year at about this time. I believe those people have owned that stock pretty much all along.
(If you're feeling masochistic, here's a link to a pile of legalese, which is the reason those SEC statements were filed.)
A Kansas judge has ruled that the Hart family's settlement with Lewmar, the company which built the shackle that allegedly came loose, causing Owen Hart to fall to his death, was obtained fraudulently.