Exhibit 99.1

 

Joint Filer Information

 

Name of Joint Filer:   Idea Tender LLC
     
Address of Joint Filer:   c/o Idea Acquisition Corp.
    1010 Wilshire Boulevard, Suite 1604
    Los Angeles, California 90017
     
Relationship of Joint Filer to Issuer:   10% Owner, Director
     
Issuer Name and Ticker or Trading Symbol:   Idea Acquisition Corp. [IACO]
     
Date of Event Requiring Statement:    
(Month/Day/Year):   03/27/2026
     
Name of Joint Filer:   Trevor Harries-Jones
     
Address of Joint Filer:   c/o Idea Acquisition Corp.
    1010 Wilshire Boulevard, Suite 1604
    Los Angeles, California 90017
     
Relationship of Joint Filer to Issuer:   Director, Officer (Chief Executive Officer)
     
Issuer Name and Ticker or Trading Symbol:   Idea Acquisition Corp. [IACO]
     
Date of Event Requiring Statement:    
(Month/Day/Year):   03/27/2026
     
Name of Joint Filer:   Ryan Shea
     
Address of Joint Filer:   c/o Idea Acquisition Corp.
    1010 Wilshire Boulevard, Suite 1604
    Los Angeles, California 90017
     
Relationship of Joint Filer to Issuer:   Director, Officer (Chief Operating Officer)
     
Issuer Name and Ticker or Trading Symbol:   Idea Acquisition Corp. [IACO]
     
Date of Event Requiring Statement:    
(Month/Day/Year):   03/27/2026