#1 This transaction was executed in multiple trades at prices ranging from $8.14238 to $8.0651, inclusive. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. The sales reported on this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan adopted by B&S Cowart II Family LP on June 6, 2022.

#1 Represents the transfer of shares from Mr. Cowart's personal record ownership to his family partnership, which did not result in a change of beneficial ownership of such securities.

#2 Reflects the automatic conversion of shares of Series B1 Preferred Stock into common stock, on a one-for-one basis, in connection with the triggering of the Automatic Conversion. The Series B1 Preferred Stock (including accrued and unpaid dividends) was convertible into shares of the Issuer's common stock at the holder's option at any time at the Unit Price (initially a one-for-one basis). If the Issuer's common stock traded at or above $3.90 per share (250% of the Unit Price) for a period of 20 consecutive trading days, the Series B1 Preferred Stock converted into common stock on a one-for-one basis (an "Automatic Conversion").

#1 Represents the transfer of shares from Mr. Cowart's personal record ownership to his family partnership, which did not result in a change of beneficial ownership of such securities.

#2 Reflects the automatic conversion of shares of Series B1 Preferred Stock into common stock, on a one-for-one basis, in connection with the triggering of the Automatic Conversion. The Series B1 Preferred Stock (including accrued and unpaid dividends) was convertible into shares of the Issuer's common stock at the holder's option at any time at the Unit Price (initially a one-for-one basis). If the Issuer's common stock traded at or above $3.90 per share (250% of the Unit Price) for a period of 20 consecutive trading days, the Series B1 Preferred Stock converted into common stock on a one-for-one basis (an "Automatic Conversion").

#1 Represents the transfer of shares from Mr. Cowart's personal record ownership to his family partnership, which did not result in a change of beneficial ownership of such securities.

#2 Reflects the automatic conversion of shares of Series B1 Preferred Stock into common stock, on a one-for-one basis, in connection with the triggering of the Automatic Conversion. The Series B1 Preferred Stock (including accrued and unpaid dividends) was convertible into shares of the Issuer's common stock at the holder's option at any time at the Unit Price (initially a one-for-one basis). If the Issuer's common stock traded at or above $3.90 per share (250% of the Unit Price) for a period of 20 consecutive trading days, the Series B1 Preferred Stock converted into common stock on a one-for-one basis (an "Automatic Conversion").