(Bloomberg) -- Twitter Inc. subpoenaed Oracle Corp. founder Larry Ellison in its legal battle to make Elon Musk complete his proposed $44 billion purchase of the social media company. 

Last week the company subpoenaed an official of a trust Ellison controls that committed $1 billion to Musk’s proposed buyout. Now the company has notified Delaware Chancery Court that it has subpoenaed Ellison himself.

Read More: Twitter Seeks Musk Deal Insight From Larry Ellison’s Trust

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