(Adds: Mimecast Ltd, Palantir Technologies, TA'ZIZ)
Dec 7 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 1430 GMT on Tuesday:
** Mimecast Ltd MIME.O said that funds advised by private equity firm Permira will take the email security company private in a deal valued at about $5.8 billion, at a time when investors are pouring money into data security companies as cyberattacks rise.
** A German supplier of chemicals and materials used in making semiconductors said it is investing $1 billion in its U.S. operations and forming a joint venture with data analytics firm Palantir Technologies PLTR.N to solve chip industry supply chain problems.
** Abu Dhabi state-owned Chemicals Derivatives Company (TA'ZIZ) and Indian conglomerate Reliance Industries RELI.NS have agreed to start a more than $2 billion chemical production partnership in Ruwais, Abu Dhabi, TA'ZIZ said in a statement .
** Liontrust Asset Management LIO.L will buy British fund manager Majedie Asset Management for up to 120 million pounds ($159.31 million), the company said.
** Eurobank EURBr.AT , one of Greece's four largest lenders, said it had entered into a binding agreement to sell 80% of its merchant acquiring business to French payments firm Worldline WLN.PA in an attempt to strengthen its capital base.
** Hong Kong fintech WeLab said it would buy a controlling stake in Indonesian commercial lender PT Bank Jasa Jakarta and launch a digital bank in the country, one of Asia's fastest-growing digital economies.
** A fund backed by activist investor Yoshiaki Murakami raised its stake in Japan's Shinsei Bank 8303.T , the target of a $1.1 billion takeover bid by SBI Holdings Inc 8473.T .
** Papua New Guinea-focussed Oil Search Ltd (OSH) said its A$8.8 billion ($6.21 billion) buyout by Santos Ltd (STO) received an overwhelming support from its shareholders, getting over 95% votes in favour of the deal.
** Intel Corp INTC.O said on Monday it plans to take self-driving-car unit Mobileye public in the United States in mid-2022, in a deal that could value the Israeli unit at more than $50 billion, a person familiar with the matter told Reuters.
** Saudi Aramco 2222.SE said on Monday it had signed a $15.5 billion lease-and-leaseback deal for its gas pipeline network with a consortium led by BlackRock Real Assets and state-backed Hassana Investment Co.