Complex sentence: He was a regular performer with the company until 1987 and appeared on the Stratford stage again on 31 March 2007 in a special programme marking the closure of the Royal Shakespeare Theatre.
Split into simpler sentences: He was a regular performer with the company until 1987. He appeared for the last time on the Stratford stage on 31 March 2007, in a special programme marking the closure of the Royal Shakespeare Theatre.