EXHIBIT C

Joint Filing Agreement, dated June 13, 2019

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he, she or it knows that such information is inaccurate.

Dated: June 13, 2019

JANA PARTNERS LLC
By:	/s/ Jennifer Fanjiang
Name:	Jennifer Fanjiang
Title:	Chief Legal Officer and Chief Compliance Officer
/s/ James Lillie
JAMES LILLIE
/s/ Cindy L. Davis
CINDY L. DAVIS
/s/ Roger Farah
ROGER FARAH