The Arkansas company will pay $170 million to buy Reliance Bancshares.
The California company will pay $280 million to buy Leerink Holdings, which focuses on health care and life sciences firms.
The proposed merger of two family-owned institutions would create a $5 billion-asset bank in Texas.
Northern Oak Wealth Management is a registered investment adviser with $800 million in assets under management.
The Nashville, Tenn., company had opposed a request by Gaylon Lawrence to boost his ownership to 15%.
The bank says a calculation error led it to deny help to distressed homeowners; a former U.S. deputy attorney general will help with in the 1MDB fraud scandal.
The Mississippi company will pay $86 million for seven branches with $318 million in deposits.
Credit Karma has agreed to buy a credit reporting company that TransUnion initially sought to develop as the fintech's British equivalent.
Clarfeld Financial Advisors will become a division of Citizens Bank Wealth Management.
The $263 million portfolio has been covered by a loss-share agreement since an investor group bought the failed BankUnited in 2009.