v3.26.1
Combined Prospectus
Jun. 30, 2026
USD ($)
shares
Combined Prospectus: 1  
Combined Prospectus Table  
Rule 429 true
Security Type Equity
Security Class Title Class A Common Stock, par value $0.0001 per share, to be issued to shareholders of D. Boral ARC Acquisition I Corp. ("BCAR")
Amount of Securities Previously Registered | shares 0.00
Maximum Aggregate Offering Price of Securities Previously Registered | $ $ 439,604,000
Form Type S-4
File Number 333-295869
Initial Effective Date Jun. 24, 2026
Combined Prospectus Note

 

1 Pursuant to Rule 429, the prospectus contained herein relates to an aggregate of US$462,173,000 of unsold securities that were previously registered under the Registration Statement on Form S-4, as amended (File No. 333-295869), which became effective on June 24, 2026 (the “Prior Registration Statement”). No separate registration fee is payable with respect to such securities, as such securities were previously registered on the Prior Registration Statement.

 

Combined Prospectus: 2  
Combined Prospectus Table  
Rule 429 true
Security Type Other
Security Class Title Warrants of BCAR
Amount of Securities Previously Registered | shares 0.00
Maximum Aggregate Offering Price of Securities Previously Registered | $ $ 0.00
Form Type S-4
File Number 333-295869
Initial Effective Date Jun. 24, 2026
Combined Prospectus Note

 

1 Pursuant to Rule 429, the prospectus contained herein relates to an aggregate of US$462,173,000 of unsold securities that were previously registered under the Registration Statement on Form S-4, as amended (File No. 333-295869), which became effective on June 24, 2026 (the “Prior Registration Statement”). No separate registration fee is payable with respect to such securities, as such securities were previously registered on the Prior Registration Statement.

 

Combined Prospectus: 3  
Combined Prospectus Table  
Rule 429 true
Security Type Equity
Security Class Title Class A Common Stock issuable upon exercise of Warrants of BCAR
Amount of Securities Previously Registered | shares 0.00
Maximum Aggregate Offering Price of Securities Previously Registered | $ $ 22,419,000
Form Type S-4
File Number 333-295869
Initial Effective Date Jun. 24, 2026
Combined Prospectus Note

 

1 Pursuant to Rule 429, the prospectus contained herein relates to an aggregate of US$462,173,000 of unsold securities that were previously registered under the Registration Statement on Form S-4, as amended (File No. 333-295869), which became effective on June 24, 2026 (the “Prior Registration Statement”). No separate registration fee is payable with respect to such securities, as such securities were previously registered on the Prior Registration Statement.

 

Combined Prospectus: 4  
Combined Prospectus Table  
Rule 429 true
Security Type Equity
Security Class Title Class A Common Stock, par value $0.0001 per share, to be issued to shareholders of Exascale Labs Holdings Inc.("Exascale")
Amount of Securities Previously Registered | shares 0.00
Maximum Aggregate Offering Price of Securities Previously Registered | $ $ 57,768
Form Type S-4
File Number 333-295869
Initial Effective Date Jun. 24, 2026
Combined Prospectus Note

 

1 Pursuant to Rule 429, the prospectus contained herein relates to an aggregate of US$462,173,000 of unsold securities that were previously registered under the Registration Statement on Form S-4, as amended (File No. 333-295869), which became effective on June 24, 2026 (the “Prior Registration Statement”). No separate registration fee is payable with respect to such securities, as such securities were previously registered on the Prior Registration Statement.

 

Combined Prospectus: 5  
Combined Prospectus Table  
Rule 429 true
Security Type Equity
Security Class Title Class B Common Stock, par value $0.0001 per share, to be issued to certain shareholders of Exascale
Amount of Securities Previously Registered | shares 0.00
Maximum Aggregate Offering Price of Securities Previously Registered | $ $ 92,232
Form Type S-4
File Number 333-295869
Initial Effective Date Jun. 24, 2026
Combined Prospectus Note

 

1 Pursuant to Rule 429, the prospectus contained herein relates to an aggregate of US$462,173,000 of unsold securities that were previously registered under the Registration Statement on Form S-4, as amended (File No. 333-295869), which became effective on June 24, 2026 (the “Prior Registration Statement”). No separate registration fee is payable with respect to such securities, as such securities were previously registered on the Prior Registration Statement.