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 18 Posera Ltd :
* Posera announces partnership with Vantiv and the certification and launch of SecureTablePay in the US market Source text for Eikon: Further company coverage:
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.