Quite right me chappie. That has been my theory also. But extend that to way before the last loan.
But there is some clues in the last annual repoot. For instance, RS owns several million shares, The gude company Doc has even more and who I assume is his close kin several million more.
Add to that TEMCO owns a biggish pile.
Unless one wished to assume that the water in Lubbock has ruint the brains of its inhabs, There has gotta be some reason not yet disclosed.