OLOX

Represents the conversion price, which is equal to the price as of the market close on the trading day immediately preceding the Effective Date of each transaction.

On October 10, 2025 (the "Effective Date") the Issuer and the Reporting Person executed a settlement agreement in connection with a promissory note (the "Note") dated February 25, 2023, assumed by the Reporting Person and issued by Cycle Energy Corp. ("Cycle"), an entity that merged with and into Olenox Corp. ("Olenox"), a company owned and controlled by the Reporting Person pursuant to the terms of the merger agreement executed on February 22, 2024 between Cycle and Olenox. On February 2, 2025, Olenox was acquired by the Issuer and the parties agreed to settle the Note through the issuance of shares of common stock by the Issuer to the Reporting Person.

Represents the number of shares of common stock post reverse stock split effected on September 8, 2025.

Pursuant to the settlement agreements, the Convertible Promissory Notes are convertible into shares of Common Stock at any time, at the option of the holder and have no expiration date.

Represents the conversion price, which is equal to the price as of the market close on the trading day immediately preceding the Effective Date of each transaction.

On September 12, 2025 (the "Effective Date") the Issuer and the Reporting Person executed a settlement agreement in connection with a promissory note (the "Note") dated February 25, 2023, assumed by the Reporting Person and issued by Cycle Energy Corp. ("Cycle"), an entity that merged with and into Olenox Corp. ("Olenox"), a company owned and controlled by the Reporting Person pursuant to the terms of the merger agreement executed on February 22, 2024 between Cycle and Olenox. On February 2, 2025, Olenox was acquired by the Issuer and the parties agreed to settle the Note through the issuance of shares of common stock by the Issuer to the Reporting Person.

Represents the number of shares of common stock post reverse stock split effected on September 8, 2025.

Pursuant to the settlement agreements, the Convertible Promissory Notes are convertible into shares of Common Stock at any time, at the option of the holder and have no expiration date.

Represents the conversion price, which is equal to the price as of the market close on the trading day immediately preceding the Effective Date of each transaction.

On August 25, 2025 (the "Effective Date") the Issuer and the Reporting Person executed a settlement agreement in connection with a promissory note (the "Note") dated February 25, 2023, assumed by the Reporting Person and issued by Cycle Energy Corp. ("Cycle"), an entity that merged with and into Olenox Corp. ("Olenox"), a company owned and controlled by the Reporting Person pursuant to the terms of the merger agreement executed on February 22, 2024 between Cycle and Olenox. On February 2, 2025, Olenox was acquired by the Issuer and the parties agreed to settle the Note through the issuance of shares of common stock by the Issuer to the Reporting Person.

Represents the number of shares of common stock post reverse stock split effected on September 8, 2025.

Pursuant to the settlement agreements, the Convertible Promissory Notes are convertible into shares of Common Stock at any time, at the option of the holder and have no expiration date.

Represents the conversion price, which is equal to the price as of the market close on the trading day immediately preceding the Effective Date of each transaction.

On April 10, 2025 (the "Effective Date") the Issuer and the Reporting Person executed a settlement agreement in connection with a promissory note (the "Note") dated February 25, 2023, assumed by the Reporting Person and issued by Cycle Energy Corp. ("Cycle"), an entity that merged with and into Olenox Corp. ("Olenox"), a company owned and controlled by the Reporting Person pursuant to the terms of the merger agreement executed on February 22, 2024 between Cycle and Olenox. On February 2, 2025, Olenox was acquired by the Issuer and the parties agreed to settle the Note through the issuance of shares of common stock by the Issuer to the Reporting Person.

Represents the number of shares of common stock post reverse stock split effected on September 8, 2025.

Pursuant to the settlement agreements, the Convertible Promissory Notes are convertible into shares of Common Stock at any time, at the option of the holder and have no expiration date.

Includes (i) 69,960 shares of common stock of the Issuer issued to the reporting person as partial payment for his 2023 annual performance bonus, and (ii) a grant of 125,261 restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the Issuer's common stock. The RSUs vest in full on July 10, 2024.

Reflects the 1-for-20 reverse stock split effected by the Issuer on May 2, 2024.

Grant of restricted stock units representing a contingent right to receive shares of SGBX common stock. Half of the restricted stock units (150,000) vested in full on the date of grant and the remaining 150,000 restricted stock units will vest equally in 1/6 installments on the day after the end of each fiscal quarter beginning on April 1, 2024.

Denotes option exercisable at any time prior to the expiration date.

Denotes option exercisable at any time prior to the expiration date.

Denotes option exercisable at any time prior to the expiration date.

Denotes option exercisable at any time prior to the expiration date.

Denotes option exercisable at any time prior to the expiration date.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

As of 05/19/2023 this amount includes the rights and/or the obligations to purchase 1,111,900 shares in the aggregate that are exercisable subject to various call and put option contracts.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

Denotes option exercisable at any time prior to the expiration date.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $1.00 per share.

As of 05/19/2023 this amount includes the rights and/or the obligations to purchase 1,111,900 shares in the aggregate that are exercisable subject to various call and put option contracts.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $1.00 per share.

Denotes option exercisable at any time prior to the expiration date.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $1.00 per share.

Denotes option exercisable at any time prior to the expiration date.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $1.00 per share.

As of 05/19/2023 this amount includes the rights and/or the obligations to purchase 1,111,900 shares in the aggregate that are exercisable subject to various call and put option contracts.

Represents a grant of restricted stock units ("RSUs") under the Company's Stock Incentive Plan. Each RSU represents the right to receive one share of the issuer's common stock, par value $0.01. The RSUs are vested in full.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported "C" as the Transaction Code. The correct Transaction Code Date is "X".

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported $0.7 as the Price of Derivative Security. The correct Price of Derivative Security is $0.

Denotes option exercisable at any time prior to the expiration date.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported 3,712 and 3,687, respectively, as the Number of derivative Securities Beneficially Owned Following Reported Transactions. The correct Number of derivative Securities Beneficially Owned Following Reported Transactions is 0 in both transactions.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

This amount includes the rights and/or the obligations to purchase 1,676,000 shares in the aggregate that are exercisable subject to various call and put option contracts.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

Denotes option exercisable at any time prior to the expiration date.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported "C" as the Transaction Code. The correct Transaction Code Date is "X".

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported 4,452,100 as the Amount of Securities Beneficially Owned Following Reported Transaction. The correct Amount of Securities Beneficially Owned Following Reported Transaction is 4,454,600. For clarity purposes 4,454,600 includes (a) 2,576,500 shares of common stock and (b) rights and/or options to purchase 1,878,100 shares in the aggregate, that are exercisable subject to various call and put option contracts as of 04/06/2023. Further, 4,454,600 includes (a) 2,579,000 shares of common stock and (b) rights and/or options to purchase 1,875,600 shares in the aggregate, that are exercisable subject to various call and put option contracts as of 04/12/2023.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported "C" as the Transaction Code. The correct Transaction Code Date is "X".

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported 4,452,100 as the Amount of Securities Beneficially Owned Following Reported Transaction. The correct Amount of Securities Beneficially Owned Following Reported Transaction is 4,454,600. For clarity purposes 4,454,600 includes (a) 2,576,500 shares of common stock and (b) rights and/or options to purchase 1,878,100 shares in the aggregate, that are exercisable subject to various call and put option contracts as of 04/06/2023. Further, 4,454,600 includes (a) 2,579,000 shares of common stock and (b) rights and/or options to purchase 1,875,600 shares in the aggregate, that are exercisable subject to various call and put option contracts as of 04/12/2023.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported "C" as the Transaction Code. The correct Transaction Code Date is "X".

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported $0.7 as the Price of Derivative Security. The correct Price of Derivative Security is $0.

Denotes option exercisable at any time prior to the expiration date.

On April 27, 2023 the reporting person filed a Form 4 which inadvertently reported 3,712 and 3,687, respectively, as the Number of derivative Securities Beneficially Owned Following Reported Transactions. The correct Number of derivative Securities Beneficially Owned Following Reported Transactions is 0 in both transactions.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

Denotes option exercisable at any time prior to the expiration date.

The counterparty to certain of the Reporting Person's outstanding short put options exercised such options and the Reporting Person was obligated to purchase these shares at an exercise price of $2.00 per share.

This amount includes the rights and/or the obligations to purchase 1,676,000 shares in the aggregate that are exercisable subject to various call and put option contracts.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents a grant of restricted stock units ("RSUs") under the SG Blocks, Inc. Stock Incentive Plan. Each RSU represents the right to receive, upon vesting, one share of the issuer's common stock, par value $0.01. The RSUs will vest pro rata quarterly over 24 months, subject to the reporting person's continued service as a director of the issuer through such date.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.

Represents sales of common stock effected under the sole direction of American Stock Transfer & Trust Company, the issuer's transfer agent, to cover the Reporting Person's tax obligations.