Exhibit 99.1
JOINT FILERS’ SIGNATURES
ESSETIFIN S.P.A.
By: /s/ Marino Zigrossi | |||
Name: Marino Zigrossi | |||
Title: Managing Director | |||
Date: December 14, 2017 | |||
Enrico Cavazza | |||
By: /s/ Marino Zigrossi | |||
Name: Marino Zigrossi | |||
Title: Attorney-in-fact | |||
Date: December 14, 2017 | |||
Francesca Cavazza | |||
By: /s/ Marino Zigrossi | |||
Name: Marino Zigrossi | |||
Title: Attorney-in-fact | |||
Date: December 14, 2017 | |||
Silvia Cavazza | |||
By: /s/ Marino Zigrossi | |||
Name: Marino Zigrossi | |||
Title: Attorney-in-fact | |||
Date: December 14, 2017 | |||
Martina Cavazza Preta | |||
By: /s/ Marino Zigrossi | |||
Name: Marino Zigrossi | |||
Title: Attorney-in-fact | |||
Date: December 14, 2017 | |||
Paolo Cavazza | |||
By: /s/ Fabio Poma | |||
Name: Fabio Poma | |||
Title: Attorney-in-fact | |||
Date: December 14, 2017 |