Name of Joint Filer:

Gores Sponsor XI LLC

Address of Joint Filer:

c/o Gores Holdings XI, Inc.

6260 Lookout Road

Boulder, CO 80301

Relationship of Joint Filer

10% Owner, Director

to Issuer:

Issuer Name and Ticker or

Gores Holdings XI, Inc. (GHXI)

Trading Symbol:

Date of Event Earliest Transaction:

6/22/2026

(Month/Day/Year)

Designated Filer:

Gores Sponsor XI LLC

Name of Joint Filer:

AEG Holdings, LLC

Address of Joint Filer:

c/o Gores Sponsor XI LLC

6260 Lookout Road

Boulder, CO 80301

Relationship of Joint Filer

10% Owner, Director

to Issuer:

Issuer Name and Ticker or

Gores Holdings XI, Inc. (GHXI)

Trading Symbol:

Date of Earliest Transaction:

6/22/2026

(Month/Day/Year)

Designated Filer:

Gores Sponsor XI LLC

Name of Joint Filer:

Alec Gores

Address of Joint Filer:

c/o Gores Sponsor XI LLC

6260 Lookout Road

Boulder, CO 80301

Relationship of Joint Filer

10% Owner, Director

to Issuer:

Issuer Name and Ticker or

Gores Holdings XI, Inc. (GHXI)

Trading Symbol:

Date of Earliest Transaction:

6/22/2026

(Month/Day/Year)

Designated Filer:

Gores Sponsor XI LLC