Complex sentence: As a result, they received a formal oral disciplinary warning, on 10 July 2006 and after ignoring it they received a first written disciplinary warning and on 13 November 2006 a final written disciplinary warning from the Senate.
Split into simpler sentences: As a result, they received a formal oral disciplinary warning, on 10 July 2006. After ignoring it, they received a first written disciplinary warning, and on 13 November 2006 a final written disciplinary warning from the Senate.