Dec 22 (Reuters) - Slate Office REIT SOT_u.TO :
* Completes $56.2 million of property dispositions, increases interest in St
John's co-owned portfolio and repays debt
* Increasing interest in 3 office properties in St John's, Newfoundland from
10% to 30%, with additional investment of about $28 million
* Says remaining proceeds from the property dispositions, net of transaction
costs, are being used to repay debt
* Source text for Eikon ID:nMKWPznvFa
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