March 18 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 0930 GMT on Wednesday:
** Australia's 3D Energi said it received a buyout notice from the Australian unit of ConocoPhillips to acquire its participating interest in the VIC/P79 exploration permit, offshore Otway Basin, for fair market value.
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** Elliott Investment Management has taken a "significant" stake in Mitsui OSK Lines 9104.T and is pushing the shipping company to improve shareholder returns and capital efficiency, according to two sources familiar with the matter.
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** Activist investor Altai Capital Management called on OraSure Technologies to explore a sale, saying the medical device maker could fetch double its current share price.
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** Sodalis Capital, Colin Thompson's intermediary-focused investment vehicle, has acquired BP Marsh-backed speciality MGA Amiga Specialty in a deal which reunites the former Kentro founder Thompson with long-serving lieutenant Adam Kembrooke.
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(Compiled by Rajarshi Roy and Varun Sahay in Bengaluru)
((Varun.sahay@thomsonreuters.com))