If they are using a line a of credit to buy back shares before getting hands on the actual cash, I hope they were buying back in the .60s & .70s before the Sony news bump hit.. the only reason I can see as being diff is if they were scared of inappropriate share buy back then.. otherwise it makes no sense to wait until after the announcements and have to pay a higher price.. albeit, only a frustratingly slightly higher price..
none the less, I certainly hope shares have been repurchased