| | | | | | | | |
| | | | Incorporated by Reference | | | | |
| Exhibit Number | | Exhibit Description | | Form | | Exhibit | | Filing Date/ Period End Date |
| 10.9* | | Form of Amendment, effective as of August 26, 2014, to Restricted Stock Unit Award Agreements and Performance Award Agreements outstanding as of August 26, 2014. | | 10-K | | 10.13 | | 9/27/14 |
| 10.10* | | Form of Restricted Stock Unit Award Agreement under 2014 Employee Stock Plan effective as of October 5, 2015. | | 10-Q | | 10.16 | | 3/26/16 |
| 10.11* | | Form of Performance Award Agreement under 2014 Employee Stock Plan effective as of October 5, 2015. | | 10-Q | | 10.17 | | 3/26/16 |
| 10.12* | | Form of Restricted Stock Unit Award Agreement under 2014 Employee Stock Plan effective as of October 14, 2016. | | 10-K | | 10.18 | | 9/24/16 |
| 10.13* | | Form of Performance Award Agreement under 2014 Employee Stock Plan effective as of October 14, 2016. | | 10-K | | 10.19 | | 9/24/16 |
| 10.14* | | Form of Restricted Stock Unit Award Agreement under 2014 Employee Stock Plan effective as of September 26, 2017. | | 10-K | | 10.20 | | 9/30/17 |
| 10.15* | | Form of Performance Award Agreement under 2014 Employee Stock Plan effective as of September 26, 2017. | | 10-K | | 10.21 | | 9/30/17 |
| 10.16* | | Form of Restricted Stock Unit Award Agreement under Non-Employee Director Stock Plan effective as of February 13, 2018. | | 10-Q | | 10.2 | | 3/31/18 |
| 10.17*, ** | | Form of Restricted Stock Unit Award Agreement under 2014 Employee Stock Plan effective as of August 21, 2018. | | | | | | |
| 10.18*, ** | | Form of Performance Award Agreement under 2014 Employee Stock Plan effective as of August 21, 2018. | | | | | | |
| 21.1** | | Subsidiaries of the Registrant. | | | | | | |
| 23.1** | | Consent of Independent Registered Public Accounting Firm. | | | | | | |
| 24.1** | | Power of Attorney (included on the Signatures page of this Annual Report on Form 10-K). | | | | | | |
| 31.1** | | Rule 13a-14(a) / 15d-14(a) Certification of Chief Executive Officer. | | | | | | |
| 31.2** | | Rule 13a-14(a) / 15d-14(a) Certification of Chief Financial Officer. | | | | | | |
| 32.1*** | | Section 1350 Certifications of Chief Executive Officer and Chief Financial Officer. | | | | | | |
| 101.INS** | | XBRL Instance Document. | | | | | | |
| 101.SCH** | | XBRL Taxonomy Extension Schema Document. | | | | | | |
| 101.CAL** | | XBRL Taxonomy Extension Calculation Linkbase Document. | | | | | | |
| 101.DEF** | | XBRL Taxonomy Extension Definition Linkbase Document. | | | | | | |
| 101.LAB** | | XBRL Taxonomy Extension Label Linkbase Document. | | | | | | |
| 101.PRE** | | XBRL Taxonomy Extension Presentation Linkbase Document. | | | | | | |