ASTS

SEC source: 0001641172-25-014560 · ownership.xml · nonDerivative · entry 1

Gupta Shanti B. · CIK 0001884187 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,667

SEC source: 0001641172-25-014395 · ownership.xml · nonDerivative · entry 1

Wibergh Johan · CIK 0001729658 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,200

F1 · shares: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F1 · balance_after: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-014396 · ownership.xml · nonDerivative · entry 1

SARNOFF RICHARD · CIK 0001236133 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,438

F1 · shares: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F1 · balance_after: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-014397 · ownership.xml · nonDerivative · entry 1

RUBIN RONALD L · CIK 0001208969 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,438

F1 · shares: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F1 · balance_after: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-014558 · ownership.xml · nonDerivative · entry 1

Cisneros Adriana · CIK 0001749229 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 782,526

F1 · shares: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F1 · balance_after: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-014557 · ownership.xml · nonDerivative · entry 1

Torres Julio A. · CIK 0001543079 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,438

F1 · shares: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F1 · balance_after: Includes a grant of 4,810 restricted stock units that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-016727 · ownership.xml · nonDerivative · entry 1

Cisneros Adriana · CIK 0001749229 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 782,526

F2 · kind: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · shares: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F2 · shares: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · balance_after: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-016731 · ownership.xml · nonDerivative · entry 1

Wibergh Johan · CIK 0001729658 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,200

F2 · kind: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · shares: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F2 · shares: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · balance_after: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-016729 · ownership.xml · nonDerivative · entry 1

SARNOFF RICHARD · CIK 0001236133 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,438

F2 · kind: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · shares: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F2 · shares: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · balance_after: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-016728 · ownership.xml · nonDerivative · entry 1

RUBIN RONALD L · CIK 0001208969 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,438

F2 · kind: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · shares: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F2 · shares: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · balance_after: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-016730 · ownership.xml · nonDerivative · entry 1

Torres Julio A. · CIK 0001543079 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,438

F2 · kind: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · shares: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

F2 · shares: This amendment is being filed to address a revision in the award type from restricted stock units to restricted stock awards.

F1 · balance_after: Includes a grant of 4,810 restricted stock awards that vest in full on the earlier to occur of (i) the one-year anniversary of the June 6, 2025 grant date and (ii) the date of the next annual meeting of stockholders following the grant date, subject to continued service through the applicable vesting date.

SEC source: 0001641172-25-013293 · ownership.xml · derivative · entry 2

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 419,912

Underlying: Class A Common Stock · 25,000 shares

Expires 2029-04-17

F2 · derivative.exercise_date: Six months after vesting, each AST LLC Incentive Equity Option is exercisable for an AST LLC Incentive Equity Unit, each of which is then exchangeable for an AST LLC Common Unit that is redeemable for one share of Class A Common Stock. The AST LLC Incentive Options expire no later than 10 years from the date of grant.

F2 · derivative.expiration_date: Six months after vesting, each AST LLC Incentive Equity Option is exercisable for an AST LLC Incentive Equity Unit, each of which is then exchangeable for an AST LLC Common Unit that is redeemable for one share of Class A Common Stock. The AST LLC Incentive Options expire no later than 10 years from the date of grant.

F2 · ownership.nature: Six months after vesting, each AST LLC Incentive Equity Option is exercisable for an AST LLC Incentive Equity Unit, each of which is then exchangeable for an AST LLC Common Unit that is redeemable for one share of Class A Common Stock. The AST LLC Incentive Options expire no later than 10 years from the date of grant.

SEC source: 0001641172-25-013293 · ownership.xml · nonDerivative · entry 1

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

F1 · shares: Represents shares of Class A Common Stock obtained from exercise of AST LLC Incentive Equity Options.

SEC source: 0001641172-25-013499 · ownership.xml · nonDerivative · entry 2

Bernal Maya · CIK 0002027960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,917

F2 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of RSUs representing 22,247 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 16,829 shares. These RSUs represent one-half of the 44,494 RSUs originally granted on August 19, 2024. The RSUs vested immediately following certification by the issuer's compensation committee that the applicable performance conditions had been satisfied, pursuant to an amendment to the original grant, which had provided for vesting 30 days after such certification.

SEC source: 0001641172-25-013499 · ownership.xml · nonDerivative · entry 1

Bernal Maya · CIK 0002027960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,335

F1 · shares: Represents a grant of restricted stock units ("RSUs") that will vest one third on the first, second and third anniversary of May 21, 2025, subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001493152-26-025471 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 745,973

F1 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $126.41 per share to $126.99 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001641172-25-011503 · ownership.xml · nonDerivative · entry 1

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $26.82 per share to $26.86 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001641172-25-009525 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 595,595

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 87,500 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 53,068 shares.

SEC source: 0001641172-25-009527 · ownership.xml · nonDerivative · entry 1

Gupta Shanti B. · CIK 0001884187 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 330,667

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 75,000 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 36,860 shares.

SEC source: 0001641172-25-009064 · ownership.xml · nonDerivative · entry 1

Johnson Andrew Martin · CIK 0001548887 · CFO and CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,865

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 75,000 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 45,865 shares.

SEC source: 0001641172-25-009528 · ownership.xml · nonDerivative · entry 1

Johnson Andrew Martin · CIK 0001548887 · CFO and CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,870

F2 · kind: This amendment is being filed to address a revision in the number of shares withheld from 29,135 to 29,130 for payment of tax liability incident to the vesting of Restricted Stock Units.

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 75,000 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 45,870 shares.

SEC source: 0001641172-25-003014 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 630,027

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 58,750 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 35,631 shares.

SEC source: 0001641172-25-002866 · ownership.xml · nonDerivative · entry 1

Wibergh Johan · CIK 0001729658 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,391

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 17,899 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 17,647 shares.

SEC source: 0001641172-25-003469 · ownership.xml · nonDerivative · entry 1

Wibergh Johan · CIK 0001729658 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,390

F2 · kind: This amendment is being filed to address a revision in the number of shares withheld from 252 to 253 for payment of tax liability incident to the vesting of Restricted Stock Units.

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 17,899 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 17,646 shares.

SEC source: 0001641172-25-000385 · ownership.xml · nonDerivative · entry 1

Bernal Maya · CIK 0002027960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,335

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 12,500 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 9,256 shares.

SEC source: 0001493152-25-010808 · ownership.xml · nonDerivative · entry 2

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 653,146

F2 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $28.25 per share to $28.50 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001493152-25-010801 · ownership.xml · nonDerivative · entry 1

Gupta Shanti B. · CIK 0001884187 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 368,807

SEC source: 0001493152-26-011401 · ownership.xml · nonDerivative · entry 2

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,681

F2 · shares: Contribution to non-profit organization.

SEC source: 0001493152-26-011401 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 666,681

F1 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $94.12 per share to $95.27 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001493152-25-010808 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 689,017

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 72,500 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 48,857 shares.

SEC source: 0001493152-25-009774 · ownership.xml · nonDerivative · entry 1

RUBIN RONALD L · CIK 0001208969 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,628

F1 · shares: Represents shares of Class A Common Stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the vesting in 2024 of RSUs granted in 2023.

SEC source: 0001493152-25-009773 · ownership.xml · nonDerivative · entry 1

Torres Julio A. · CIK 0001543079 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,628

F1 · shares: Represents shares of Class A Common Stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the vesting in 2024 of RSUs granted in 2023.

F2 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $30.62 per share to $30.94 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001493152-25-008583 · ownership.xml · nonDerivative · entry 1

Bernal Maya · CIK 0002027960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,579

F1 · shares: Represents a grant of restricted stock units ("RSUs") that vest on February 15, 2026, subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001493152-24-047047 · ownership.xml · derivative · entry 1

Avellan Abel Antonio · CIK 0001680225 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,500,000

Underlying: Class A Common Stock · 2,500,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On November 20, 2024, AA Gables, LLC ("AA Gables") entered into a master confirmation, supplemental confirmation and pricing notice under Rule 144 under the Securities Act of 1933, as amended, in respect of a variable prepaid forward transaction (the "Forward Contract") with an unaffiliated dealer covering up to a maximum of 2,500,000 shares of the Issuer's Class A Common Stock (the "Subject Shares"). The Forward Contract obligates AA Gables to deliver to the dealer up to the Subject Shares (or at AA Gable's election, an equivalent amount of cash) on specified dates in January of 2026. The transaction is divided into four components, each comprising up to 625,000 shares of Class A Common Stock (the "Component Shares").

F2 · derivative.exercise_price: (Continued from Footnote 1) The number of Component Shares (or the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer on the related settlement date will be based on the volume-weighted average price per share of Class A Common Stock on the related valuation date (the "Settlement Price").

F3 · derivative.exercise_price: The number of shares of Class A Common Stock (or, in each case, the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer at settlement will be determined as follows: (A) if the Settlement Price is less than or equal to $18.24 (the "Floor Price"), AA Gables will deliver the Component Shares; (B) if the Settlement Price is less than or equal to $34.20 (the "Cap Price"), but greater than the Floor Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and

F4 · derivative.exercise_price: (Continued from Footnote 3) (C) if the Settlement Price is greater than the Cap Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by (ii) a fraction, the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and the denominator of which is the Settlement Price.

F5 · derivative.exercise_price: In exchange for assuming these obligations, AA Gables received an upfront aggregate cash payment of approximately $42.0 million. AA Gables has pledged 2,500,000 common units of AST & Science, LLC (the "Pledged Securities") to secure its obligations under the Forward Contract. AA Gables will retain voting rights in the Pledged Securities during the term of the Forward Contract.

F1 · price: On November 20, 2024, AA Gables, LLC ("AA Gables") entered into a master confirmation, supplemental confirmation and pricing notice under Rule 144 under the Securities Act of 1933, as amended, in respect of a variable prepaid forward transaction (the "Forward Contract") with an unaffiliated dealer covering up to a maximum of 2,500,000 shares of the Issuer's Class A Common Stock (the "Subject Shares"). The Forward Contract obligates AA Gables to deliver to the dealer up to the Subject Shares (or at AA Gable's election, an equivalent amount of cash) on specified dates in January of 2026. The transaction is divided into four components, each comprising up to 625,000 shares of Class A Common Stock (the "Component Shares").

F2 · price: (Continued from Footnote 1) The number of Component Shares (or the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer on the related settlement date will be based on the volume-weighted average price per share of Class A Common Stock on the related valuation date (the "Settlement Price").

F3 · price: The number of shares of Class A Common Stock (or, in each case, the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer at settlement will be determined as follows: (A) if the Settlement Price is less than or equal to $18.24 (the "Floor Price"), AA Gables will deliver the Component Shares; (B) if the Settlement Price is less than or equal to $34.20 (the "Cap Price"), but greater than the Floor Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and

F4 · price: (Continued from Footnote 3) (C) if the Settlement Price is greater than the Cap Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by (ii) a fraction, the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and the denominator of which is the Settlement Price.

F5 · price: In exchange for assuming these obligations, AA Gables received an upfront aggregate cash payment of approximately $42.0 million. AA Gables has pledged 2,500,000 common units of AST & Science, LLC (the "Pledged Securities") to secure its obligations under the Forward Contract. AA Gables will retain voting rights in the Pledged Securities during the term of the Forward Contract.

F1 · derivative.exercise_date: On November 20, 2024, AA Gables, LLC ("AA Gables") entered into a master confirmation, supplemental confirmation and pricing notice under Rule 144 under the Securities Act of 1933, as amended, in respect of a variable prepaid forward transaction (the "Forward Contract") with an unaffiliated dealer covering up to a maximum of 2,500,000 shares of the Issuer's Class A Common Stock (the "Subject Shares"). The Forward Contract obligates AA Gables to deliver to the dealer up to the Subject Shares (or at AA Gable's election, an equivalent amount of cash) on specified dates in January of 2026. The transaction is divided into four components, each comprising up to 625,000 shares of Class A Common Stock (the "Component Shares").

F2 · derivative.exercise_date: (Continued from Footnote 1) The number of Component Shares (or the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer on the related settlement date will be based on the volume-weighted average price per share of Class A Common Stock on the related valuation date (the "Settlement Price").

F3 · derivative.exercise_date: The number of shares of Class A Common Stock (or, in each case, the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer at settlement will be determined as follows: (A) if the Settlement Price is less than or equal to $18.24 (the "Floor Price"), AA Gables will deliver the Component Shares; (B) if the Settlement Price is less than or equal to $34.20 (the "Cap Price"), but greater than the Floor Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and

F4 · derivative.exercise_date: (Continued from Footnote 3) (C) if the Settlement Price is greater than the Cap Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by (ii) a fraction, the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and the denominator of which is the Settlement Price.

F5 · derivative.exercise_date: In exchange for assuming these obligations, AA Gables received an upfront aggregate cash payment of approximately $42.0 million. AA Gables has pledged 2,500,000 common units of AST & Science, LLC (the "Pledged Securities") to secure its obligations under the Forward Contract. AA Gables will retain voting rights in the Pledged Securities during the term of the Forward Contract.

F1 · derivative.expiration_date: On November 20, 2024, AA Gables, LLC ("AA Gables") entered into a master confirmation, supplemental confirmation and pricing notice under Rule 144 under the Securities Act of 1933, as amended, in respect of a variable prepaid forward transaction (the "Forward Contract") with an unaffiliated dealer covering up to a maximum of 2,500,000 shares of the Issuer's Class A Common Stock (the "Subject Shares"). The Forward Contract obligates AA Gables to deliver to the dealer up to the Subject Shares (or at AA Gable's election, an equivalent amount of cash) on specified dates in January of 2026. The transaction is divided into four components, each comprising up to 625,000 shares of Class A Common Stock (the "Component Shares").

F2 · derivative.expiration_date: (Continued from Footnote 1) The number of Component Shares (or the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer on the related settlement date will be based on the volume-weighted average price per share of Class A Common Stock on the related valuation date (the "Settlement Price").

F3 · derivative.expiration_date: The number of shares of Class A Common Stock (or, in each case, the equivalent amount of cash if AA Gables elects cash settlement), to be delivered to the dealer at settlement will be determined as follows: (A) if the Settlement Price is less than or equal to $18.24 (the "Floor Price"), AA Gables will deliver the Component Shares; (B) if the Settlement Price is less than or equal to $34.20 (the "Cap Price"), but greater than the Floor Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and

F4 · derivative.expiration_date: (Continued from Footnote 3) (C) if the Settlement Price is greater than the Cap Price, AA Gables will deliver a number of shares of Class A Common Stock equal to (i) the Component Shares, multiplied by (ii) a fraction, the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and the denominator of which is the Settlement Price.

F5 · derivative.expiration_date: In exchange for assuming these obligations, AA Gables received an upfront aggregate cash payment of approximately $42.0 million. AA Gables has pledged 2,500,000 common units of AST & Science, LLC (the "Pledged Securities") to secure its obligations under the Forward Contract. AA Gables will retain voting rights in the Pledged Securities during the term of the Forward Contract.

F6 · ownership.nature: Mr. Avellan is the sole member and managing member of AA Gables.

SEC source: 0001493152-24-041579 · ownership.xml · nonDerivative · entry 1

Bernal Maya · CIK 0002027960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,579

F1 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 10,000 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 7,568 shares.

SEC source: 0001062993-24-017533 · form4.xml · derivative · entry 2

Mikitani Hiroshi · CIK 0001760624 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 28,520,155 shares

Expires not disclosed

F4 · derivative.exercise_price: The Common Units of the Issuer were eligible to be redeemed by Rakuten USA at any time after April 6, 2022 for shares of the Issuer's Class A Common Stock on a one-to-one basis. The Common Units do not expire.

F1 · price: Rakuten Mobile USA Service Inc. ("Rakuten USA"), which is a subsidiary of Rakuten Mobile, Inc. ("Rakuten Mobile") and part of the Rakuten Group, of which Mr. Hiroshi Mikitani, a member of the Issuer's Board of Directors, is the founder, Chairman and Chief Executive Officer, completed a series of transactions with subsidiaries of the Issuer (the "Mergers") that resulted in the acquisition by Rakuten Mobile of 28,520,155 shares of the Issuer's Class A Common Stock. As part of the Mergers, the 28,520,155 shares of Class B Common Stock previously held by Rakuten USA were transferred to the Issuer and cancelled. In addition, the Issuer received the 28,520,155 Common Units of AST & Science LLC, a subsidiary of the Issuer, that were held by Rakuten USA prior to the Mergers.

F2 · price: As part of the Mergers, AST SpaceMobile Holdings III, LLC, a newly formed wholly owned subsidiary of the Issuer, merged with and into Rakuten USA, with Rakuten USA surviving such merger (the "First Merger") and, immediately following the First Merger, Rakuten USA merged with and into AST SpaceMobile Holdings IV, LLC, a newly formed wholly owned subsidiary of the Issuer ("AST Holdings"), with AST Holdings surviving such merger (the "Second Merger"). After giving effect to the Second Merger, the separate corporate existence of Rakuten USA ceased.

F4 · derivative.exercise_date: The Common Units of the Issuer were eligible to be redeemed by Rakuten USA at any time after April 6, 2022 for shares of the Issuer's Class A Common Stock on a one-to-one basis. The Common Units do not expire.

F4 · derivative.expiration_date: The Common Units of the Issuer were eligible to be redeemed by Rakuten USA at any time after April 6, 2022 for shares of the Issuer's Class A Common Stock on a one-to-one basis. The Common Units do not expire.

F3 · ownership.nature: Securities held of record by Rakuten Mobile. Mr. Mikitani is the founder, Chairman and Chief Executive Officer of Rakuten Mobile and has voting and investment discretion with respect to the securities held of record by Rakuten Mobile.

SEC source: 0001062993-24-017533 · form4.xml · nonDerivative · entry 1

Mikitani Hiroshi · CIK 0001760624 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 31,020,155

F1 · price: Rakuten Mobile USA Service Inc. ("Rakuten USA"), which is a subsidiary of Rakuten Mobile, Inc. ("Rakuten Mobile") and part of the Rakuten Group, of which Mr. Hiroshi Mikitani, a member of the Issuer's Board of Directors, is the founder, Chairman and Chief Executive Officer, completed a series of transactions with subsidiaries of the Issuer (the "Mergers") that resulted in the acquisition by Rakuten Mobile of 28,520,155 shares of the Issuer's Class A Common Stock. As part of the Mergers, the 28,520,155 shares of Class B Common Stock previously held by Rakuten USA were transferred to the Issuer and cancelled. In addition, the Issuer received the 28,520,155 Common Units of AST & Science LLC, a subsidiary of the Issuer, that were held by Rakuten USA prior to the Mergers.

F2 · price: As part of the Mergers, AST SpaceMobile Holdings III, LLC, a newly formed wholly owned subsidiary of the Issuer, merged with and into Rakuten USA, with Rakuten USA surviving such merger (the "First Merger") and, immediately following the First Merger, Rakuten USA merged with and into AST SpaceMobile Holdings IV, LLC, a newly formed wholly owned subsidiary of the Issuer ("AST Holdings"), with AST Holdings surviving such merger (the "Second Merger"). After giving effect to the Second Merger, the separate corporate existence of Rakuten USA ceased.

F3 · ownership.nature: Securities held of record by Rakuten Mobile. Mr. Mikitani is the founder, Chairman and Chief Executive Officer of Rakuten Mobile and has voting and investment discretion with respect to the securities held of record by Rakuten Mobile.

SEC source: 0001493152-24-040755 · ownership.xml · nonDerivative · entry 1

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,000

F1 · shares: Represents additional shares of Class A common stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the exercise of AST LLC Incentive Equity Options reported on 10/07/2024.

F2 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $24.20 per share to $24.41 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001493152-24-040367 · ownership.xml · derivative · entry 2

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 662,434

Underlying: Class A Common Stock · 100,000 shares

Expires 2029-04-17

F2 · ownership.nature: Six months after vesting, each AST LLC Incentive Equity Option is exercisable for an AST LLC Incentive Equity Unit, each of which is then exchangeable for an AST LLC Common Unit that is redeemable for one share of Class A Common Stock. The AST LLC Incentive Options expire no later than 10 years from the date of grant.

SEC source: 0001493152-24-040367 · ownership.xml · nonDerivative · entry 1

Yao Huiwen · CIK 0002027976 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · shares: Represents shares of Class A Common Stock obtained from exercise of AST LLC Incentive Equity Options.

SEC source: 0001493152-24-038875 · ownership.xml · nonDerivative · entry 5

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,660

F4 · shares: Represents additional shares of Class A common stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the grants and vestings of RSUs described above.

SEC source: 0001493152-24-038875 · ownership.xml · nonDerivative · entry 4

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,960

F4 · shares: Represents additional shares of Class A common stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the grants and vestings of RSUs described above.

SEC source: 0001493152-24-038874 · ownership.xml · nonDerivative · entry 2

Gupta Shanti B. · CIK 0001884187 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,232

F2 · price: Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $25.73 per share to $25.93 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001493152-24-039071 · ownership.xml · nonDerivative · entry 5

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,660

F5 · kind: This amendment is being filed to address an error in reporting the prices at which the shares were sold in transactions on September 30, 2024.

F4 · shares: Represents additional shares of Class A common stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the grants and vestings of RSUs described above.

SEC source: 0001493152-24-039071 · ownership.xml · nonDerivative · entry 4

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,960

F5 · kind: This amendment is being filed to address an error in reporting the prices at which the shares were sold in transactions on September 30, 2024.

F4 · shares: Represents additional shares of Class A common stock sold by the Reporting Person to cover anticipated additional tax liabilities in connection with the grants and vestings of RSUs described above.

SEC source: 0001493152-24-038875 · ownership.xml · nonDerivative · entry 3

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 715,360

F3 · shares: Represents a payment of tax liability by withholding securities incident to the vesting of RSUs representing 72,500 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of shares of 46,750 shares.

SEC source: 0001493152-24-038875 · ownership.xml · nonDerivative · entry 2

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 741,110

F2 · shares: Represents a grant of RSUs, upon the certification by the Issuer's compensation committee of the deemed satisfaction of performance conditions, that vest 50% on September 26, 2024 and 50% on September 26, 2025 subject to the Reporting Person's continued service through the vesting date.

SEC source: 0001493152-24-038875 · ownership.xml · nonDerivative · entry 1

Wisniewski Scott · CIK 0002028702 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 596,110

F1 · shares: Represents a grant of restricted stock units ("RSUs") that vest 1/3 on August 15, 2025, 1/3 on August 15, 2026 and 1/3 on August 15, 2027 subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001493152-24-038873 · ownership.xml · nonDerivative · entry 1

Johnson Andrew Martin · CIK 0001548887 · CFO and CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 375,000

F1 · shares: Represents a grant of restricted stock units ("RSUs") that vest 1/3 on August 15, 2025, 1/3 on August 15, 2026 and 1/3 on August 15, 2027 subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001493152-24-038874 · ownership.xml · nonDerivative · entry 1

Gupta Shanti B. · CIK 0001884187 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 473,232

F1 · shares: Represents a grant of restricted stock units ("RSUs") that vest 1/3 on August 15, 2025, 1/3 on August 15, 2026 and 1/3 on August 15, 2027 subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.