He never met with the CEO[1] and in fact messed up the name.
It is in the realm of possibility (and quite likely) that he talked with people inside IBM. But I don't think they were really pushing for him to buy it. At least it doesn't appear that way.
On CNBC this morning, Buffet made it sound as if it was more about liking the value based on the annual report he saw in March. He's been reading IBM's annual report for over 25 years. He did some diligence, and then began establishing a position.
