Adds: Triton Updates:

Dec 12 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 1430 GMT on Thursday:

** Private equity firm Triton acquired automotive supplier Bosch's [RIC:RIC:ROBG.UL] security and communications technology product business, both companies said.

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** The London Stock Exchange Group LSEG.L has sold its 4.92% stake in Belgium-based financial services provider Euroclear for 455 million euros ($479 million) as it sharpens its focus on product innovation expected in 2025 by exiting non-core assets.

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** South Korea will support smaller airlines and monitor market competitiveness after dominant carrier Korean Air 003490.KS completed a $1.3 billion acquisition of Asiana Airlines 020560.KS to create one of Asia's biggest carriers.

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** Blackstone BX.N said that it will acquire a high-end office building in central Tokyo for $2.6 billion, a deal it says is the biggest real estate investment by a foreign investor in Japan.

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** Some of the biggest investors in ReNew Energy Global RNW.O have offered to take the company private, filings to the U.S. Securities And Exchange Commission $(SEC.UK)$ show, in a deal that values the clean power generator at $2.82 billion, according to Reuters calculations.

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** Albertsons ACI.N and Kroger KR.N terminated their $25 billion merger plan on Wednesday after courts blocked the deal, with the former suing its rival and alleging a breach of contract that led to the deal's demise.

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(Compiled by Rajarshi Roy and Kamal Choudhury in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com;))