Form: 4

Statement of changes in beneficial ownership of securities

Documents

 

Exhibit 99.1

 

Submarine Buyer LLC

By: Submarine Buyer Holdco LLC, its sole member

By: Boardwalk I Aggregator L.P., its managing member

By: BCP 9 Holdings Manager L.L.C., its general partner

 

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory

 

 

Boardwalk II Aggregator L.P.

By: BCP 9 Holdings Manager L.L.C., its general partner

 

08/04/2026

By: /s/ Robert Brooks

 

 

Name: Robert Brooks

Title: Authorized Signatory

 

 

 

Submarine Buyer Holdco LLC

By: Boardwalk I Aggregator L.P., its managing member

By: BCP 9 Holdings Manager L.L.C., its general partner

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory

 

 

Boardwalk I Aggregator L.P.

By: BCP 9 Holdings Manager L.L.C., its general partner

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory

 

 

 

BCP 9 Holdings Manager L.L.C.

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory

 

 

Blackstone Management Associates IX L.P.

By: BMA IX L.L.C., its general partner

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory

 

 

BMA IX L.L.C.

08/04/2026

By: /s/ Robert Brooks

Name: Robert Brooks

Title: Authorized Signatory