** Shares of bedding firm Somnigroup SGI.N up 2.6% at $62.05 premarket after secondary offering launched
** Lexington, Kentucky-based co says ~15.4 mln shares to be offloaded by subsidiary of IBEX Topco B.V., former majority shareholder of Mattress Firm
** Netherlands-based IBEX divesting entire 7.4% stake
** Goldman Sachs sole underwriter for offering
** In Feb, Tempur Sealy completed $4 bln deal to buy Mattress Firm, and announced name change to Somnigroup
** SGI has ~208.6 mln shares outstanding for $12.6 bln market cap
** Through Fri close, stock up ~7% YTD
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))