This may be a slightly more clear wiki link, especially looking at post 2000 - https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitions_by_IBM https://en

This may be a slightly more clear wiki link, especially looking at post 2000 - https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitions_by_IBM https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitio...