Golden Minerals Company

http://goldenminerals.com/investor_secfilings.php

Mr. David H. Watkins acquired 61 727 shares, now holding 87 279.

Vincent Ian Masterton-Hume acquired 61 727 shares, now holding 87 279.

Mr. Michael Mason acquired 61 727 shares, now holding 87 279.

Mr. Terry M. Palmer acquired 61 727 shares, now holding 87 279.

Mr. Michael Mason acquired 61 727 shares, now holding 87 279.

W. Durand Eppler acquired 61 727 shares, now holding 87 279.

It is a coordinated move.

The complete team of independant directors increased their holdings of AUM shares (+241% in their respective positions).

I am wondering if it's real assets purchases or some kind of rewards/compensations.