SPACSphere Acquisition Corp. – Material Contracts Watch

from 425 12 pages Certain Identified Information Has Been Excluded From This Exhibit Because It Is Both (I) Not Material and (II) the Type of Information That the Registrant Treats as Private or Confidential and Has Been Marked With “[***]” to Indicate Where Omissions Have Been Made. Sponsor Support Agreement

from 8-K 12 pages Certain Identified Information Has Been Excluded From This Exhibit Because It Is Both (I) Not Material and (II) the Type of Information That the Registrant Treats as Private or Confidential and Has Been Marked With “[***]” to Indicate Where Omissions Have Been Made. Sponsor Support Agreement

from 425 16 pages Certain Identified Information Has Been Excluded From This Exhibit Because It Is Both (I) Not Material and (II) the Type of Information That the Registrant Treats as Private or Confidential and Has Been Marked With “[***]” to Indicate Where Omissions Have Been Made. Stockholder Support Agreement

from 8-K 16 pages Certain Identified Information Has Been Excluded From This Exhibit Because It Is Both (I) Not Material and (II) the Type of Information That the Registrant Treats as Private or Confidential and Has Been Marked With “[***]” to Indicate Where Omissions Have Been Made. Stockholder Support Agreement

from 8-K 2 pages February 5, 2026 Spacsphere Sponsor LLC C/O SPACSphere Acquisition Corp. 8795 Folsom Blvd Sacramento, California 95826 Re: Administrative Services Agreement

from 8-K 13 pages Indemnification Agreement

from 8-K 15 pages Founder Shares, Private Placement Units, and Restricted Share Purchase Agreement

from 8-K 15 pages Founder Shares, Private Placement Units, and Restricted Share Purchase Agreement

from 8-K 10 pages Private Placement Units and Restricted Share Purchase Agreement

from 8-K 16 pages Registration Rights Agreement

from 8-K 12 pages Investment Management Trust Agreement

from 8-K 10 pages This Letter (This “Letter Agreement”) Is Being Delivered to You in Accordance With the Underwriting Agreement (The “Underwriting Agreement”) to Be Entered Into by and Among SPACSphere Acquisition Corp., a Cayman Islands Exempted Company (The “Company”) and D. Boral Capital LLC, as Representative (The “Representative”) of the Several Underwriters Named Therein (The “Underwriters”), Relating to an Underwritten Initial Public Offering (The “Public Offering”), of 17,250,000 of the Company’s Units (Including Up to 2,250,000 Units That May Be Purchased to Cover Over-Allotments, if Any) (The “Units”), Each Comprised of One Share of the Company’s Class a Ordinary Shares, Par Value $0.0001 Per Share (The “Class a Ordinary Shares”), One-Half of One Redeemable Warrant (“Warrants”), and One Right to Receive One-Fifth (1/5) of a Class a Ordinary Share (“Share Rights”). the Units Will Be Sold in the Public Offering Pursuant to a Registration Statement on Form S-1 and Prospectus (The “Prospectus”) Filed by the Company With the U.S. Securities and Exchange Commission (The “Commission”) and the Company Has Applied to Have the Units Listed on the NASDAQ Global Market. Certain Capitalized Terms Used Herein Are Defined in Paragraph 11 Hereof

from S-1/A 14 pages Founder Shares, Private Placement Units, and Restricted Share Purchase Agreement

from S-1/A 10 pages Private Placement Units and Restricted Share Purchase Agreement

from S-1/A 7 pages This Letter (This “Letter Agreement”) Is Being Delivered to You in Accordance With the Underwriting Agreement (The “Underwriting Agreement”) to Be Entered Into by and Among SPACSphere Acquisition Corp., a Cayman Islands Exempted Company (The “Company”) and D. Boral Capital LLC, as Representative (The “Representative”) of the Several Underwriters Named Therein (The “Underwriters”), Relating to an Underwritten Initial Public Offering (The “Public Offering”), of 17,250,000 of the Company’s Units (Including Up to 2,250,000 Units That May Be Purchased to Cover Over-Allotments, if Any) (The “Units”), Each Comprised of One Share of the Company’s Class a Ordinary Shares, Par Value $0.0001 Per Share (The “Class a Ordinary Shares”), One-Half of One Redeemable Warrant (“Warrants”), and One Right to Receive One-Fifth (1/5) of a Class a Ordinary Share (“Share Rights”). the Units Will Be Sold in the Public Offering Pursuant to a Registration Statement on Form S-1 and Prospectus (The “Prospectus”) Filed by the Company With the U.S. Securities and Exchange Commission (The “Commission”) and the Company Has Applied to Have the Units Listed on the NASDAQ Global Market. Certain Capitalized Terms Used Herein Are Defined in Paragraph 11 Hereof

from S-1/A 2 pages [●], 2025 Spacsphere Sponsor LLC C/O SPACSphere Acquisition Corp. 8795 Folsom Blvd Sacramento, California 95826 Re: Administrative Services Agreement

from S-1/A 12 pages Indemnification Agreement

from S-1/A 10 pages Private Placement Units and Restricted Share Purchase Agreement

from S-1/A 14 pages Registration Rights Agreement

from S-1/A 13 pages Form of Investment Management Trust Agreement