0002109869 2026-06-30 2026-06-30 0002109869 1 2026-06-30 2026-06-30 0002109869 1 2026-06-30 2026-06-30 0002109869 2 2026-06-30 2026-06-30 0002109869 3 2026-06-30 2026-06-30 0002109869 4 2026-06-30 2026-06-30 0002109869 5 2026-06-30 2026-06-30 iso4217:USD shares iso4217:USD shares pure 0002109869 EX-FILING FEES Other Other N/A S-4 S-4 D. BORAL ARC MERGER CORP false true 0.00 0.00 0.00 0.0001381 0.00 0.00 0.00 0.00 0.00 0.00 true true true true true Equity Class A Common Stock, par value $0.0001 per share, to be issued to shareholders of D. Boral ARC Acquisition I Corp. ("BCAR") 0.00 0.00 0.00 0.00 0.00 439604000 S-4 333-295869 2026-06-24 Other Warrants of BCAR 0.00 S-4 333-295869 2026-06-24 Equity Class A Common Stock issuable upon exercise of Warrants of BCAR 22419000 S-4 333-295869 2026-06-24 Equity Class A Common Stock, par value $0.0001 per share, to be issued to shareholders of Exascale Labs Holdings Inc.("Exascale") 57768 S-4 333-295869 2026-06-24 Equity Class B Common Stock, par value $0.0001 per share, to be issued to certain shareholders of Exascale 92232 S-4 333-295869 2026-06-24 <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; width: 100%"> <tr style="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify"> <td style="font-family: Times New Roman, Times, Serif; width: 0in"></td> <td style="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left">1</td> <td style="font-family: Times New Roman, Times, Serif; text-align: justify">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.</td> </tr> </table> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; width: 100%"> <tr style="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify"> <td style="font-family: Times New Roman, Times, Serif; width: 0in"></td> <td style="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left">1</td> <td style="font-family: Times New Roman, Times, Serif; text-align: justify">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.</td> </tr> </table> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; width: 100%"> <tr style="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify"> <td style="font-family: Times New Roman, Times, Serif; width: 0in"></td> <td style="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left">1</td> <td style="font-family: Times New Roman, Times, Serif; text-align: justify">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.</td> </tr> </table> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; width: 100%"> <tr style="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify"> <td style="font-family: Times New Roman, Times, Serif; width: 0in"></td> <td style="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left">1</td> <td style="font-family: Times New Roman, Times, Serif; text-align: justify">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.</td> </tr> </table> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; width: 100%"> <tr style="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify"> <td style="font-family: Times New Roman, Times, Serif; width: 0in"></td> <td style="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left">1</td> <td style="font-family: Times New Roman, Times, Serif; text-align: justify">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.</td> </tr> </table>