BRIEF-Ultra Electronics confirms discussions to buy Sparton Corp
* Confirm in advanced discussions to buy whole of issued share capital of New York Stock Exchange listed Sparton Corporation
May 10 Enlink Midstream Partners LP
* Enlink Midstream Partners LP files for potential offering of up to $500 million in common units - SEC filing Source text: [bit.ly/2qTRaJO]
LONDON, June 26 L1 Retail has agreed to buy Holland & Barrett from The Nature's Bounty Co. and The Carlyle Group for 1.77 billion pounds ($2.26 billion), the companies said in a statement.