EXHIBIT 1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 22nd day of October, 2021.
| SIS Holdings LP | ||
| By: | SIS Holdings GP, LLC, its General Partner | |
| By: | /s/ Manuel D. Medina | |
| Name: | Manuel D. Medina | |
| Title: | Chief Executive Officer | |
| SIS Holdings GP LLC | ||
| By: | /s/ Manuel D. Medina | |
| Name: | Manuel D. Medina | |
| Title: | Chief Executive Officer | |
| BCEC - SIS Holdings L.P. | ||
| By: | /s/ Lee Clark | |
| Name: | Lee Clark | |
| Title: | Director of the General Partners | |
| BCEC Management X Limited | ||
| By: | /s/ Lee Clark | |
| Name: | Lee Clark | |
| Title: | Director | |
| CIE Management IX Limited | ||
| By: | /s/ Lee Clark | |
| Name: | Lee Clark | |
| Title: | Director | |
| BC Partners Group Holdings Limited | ||
| By: | /s/ Lee Clark | |
| Name: | Lee Clark | |
| Title: | Director | |
| BC Partners Holdings Limited | ||
| By: | /s/ Lee Clark | |
| Name: | Lee Clark | |
| Title: | Director | |
| Medina Capital Fund II - SIS Holdco, L.P. | ||
| By: | /s/ Manuel D. Medina | |
| Name: | Manuel D. Medina | |
| Title: | Authorized Signatory | |
| Medina Capital Fund II - SIS Holdco GP, LLC | ||
| By: | /s/ Manuel D. Medina | |
| Name: | Manuel D. Medina | |
| Title: | Authorized Signatory | |
/s/ Manuel D. Medina | ||
| Name: | Manuel D. Medina | |
