Complex sentence: On June 15,2010, Kerr stepped down as president and GM of the Suns, but still owned a 1% share of the Suns organization that he kept until 2014.
Split into simpler sentences: On June 15,2010, Kerr stepped down as President and GM of the Suns. Despite stepping down, Kerr still owned a 1% share with the Suns organization that he kept until 2014.