Kevin Hern sold between 50,001 and 100,000 shares of IQV on 16 March.
Rob Bresnahan bought between 15,001 and 50,000 shares of IQV on 7 April.
Thad Cochran bought between 15,001 and 50,000 shares of IQV on 20 February.
Markwayne Mullin bought between 15,001 and 50,000 shares of IQV on 20 August.
