Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.0001 par value per share, of Infoblox Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
Dated: April 22, 2016
STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD By: Starboard Value LP, its investment manager STARBOARD VALUE AND OPPORTUNITY S LLC By: Starboard Value LP, its manager STARBOARD VALUE AND OPPORTUNITY C LP By: Starboard Value R LP, its general partner STARBOARD VALUE R LP By: Starboard Value R GP LLC, its general partner STARBOARD VALUE LP By: Starboard Value GP LLC, its general partner | STARBOARD VALUE GP LLC By: Starboard Principal Co LP, its member STARBOARD PRINCIPAL CO LP By: Starboard Principal Co GP LLC, its general partner STARBOARD PRINCIPAL CO GP LLC STARBOARD VALUE R GP LLC |
| By: | /s/ Jeffrey C. Smith | |
| Name: | Jeffrey C. Smith | |
| Title: | Authorized Signatory | |
/s/ Jeffrey C. Smith |
| JEFFREY C. SMITH |
| Individually and as attorney-in-fact for Mark R. Mitchell and Peter A. Feld |