Market Cap: $7.5B
Michael Mccaul sold between $1,001 - $15,000 of MSA shares on 18 June.
Michael Mccaul bought between $15,001 - $50,000 of MSA shares on 20 November.
Michael Mccaul bought between $15,001 - $50,000 of MSA shares on 22 September.
Michael Mccaul bought between $50,001 - $100,000 of MSA shares on 15 April.
