Moin Andrew

SEC source: 0001193125-25-226846 · ownership.xml · derivative · entry 2

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote.

Disclosed balance after: 211,100

Underlying: Common Stock · 1,740,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects the automatic conversion of Series B Convertible Preferred Stock, par value $0.0001 per share (the "Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"), held by Sessa Capital (Master), L.P. (the "Fund") into common stock, par value $0.0001 per share (the "Common Stock") of the Issuer. The Preferred Stock became automatically convertible on September 29, 2025, the first trading day following the announcement of the approval by the stockholders of the Issuer of the issuance of all Common Stock upon conversion of the Preferred Stock.

F3 · price: The Fund acquired the Preferred Stock of the Issuer for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025. The Preferred Stock is subject to a beneficial ownership limitation that prevents the Sessa Parties from converting the Preferred Stock into Common Stock to the extent that such conversion would result in the Sessa Parties beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion.

F3 · derivative.exercise_date: The Fund acquired the Preferred Stock of the Issuer for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025. The Preferred Stock is subject to a beneficial ownership limitation that prevents the Sessa Parties from converting the Preferred Stock into Common Stock to the extent that such conversion would result in the Sessa Parties beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion.

F3 · derivative.expiration_date: The Fund acquired the Preferred Stock of the Issuer for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025. The Preferred Stock is subject to a beneficial ownership limitation that prevents the Sessa Parties from converting the Preferred Stock into Common Stock to the extent that such conversion would result in the Sessa Parties beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC (collectively, the "Sessa Parties"). Andrew Moin, an Analyst and Partner with the Fund, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0001193125-25-226846 · ownership.xml · nonDerivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote.

Disclosed balance after: 2,198,457

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects the automatic conversion of Series B Convertible Preferred Stock, par value $0.0001 per share (the "Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"), held by Sessa Capital (Master), L.P. (the "Fund") into common stock, par value $0.0001 per share (the "Common Stock") of the Issuer. The Preferred Stock became automatically convertible on September 29, 2025, the first trading day following the announcement of the approval by the stockholders of the Issuer of the issuance of all Common Stock upon conversion of the Preferred Stock.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC (collectively, the "Sessa Parties"). Andrew Moin, an Analyst and Partner with the Fund, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-098365 · ownership.xml · derivative · entry 3

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote.

Disclosed balance after: 114,250

Underlying: Series B Convertible Preferred Stock · 114,250 shares

Expires not disclosed

F5 · price: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $218.75 per share (the "Data Release Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Data Release Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Release Date (as defined in the Data Release Warrant).

F5 · derivative.exercise_date: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $218.75 per share (the "Data Release Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Data Release Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Release Date (as defined in the Data Release Warrant).

F5 · derivative.expiration_date: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $218.75 per share (the "Data Release Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Data Release Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Release Date (as defined in the Data Release Warrant).

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC (collectively, the "Sessa Parties"). Andrew Moin, an Analyst and Partner with the Fund, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-098365 · ownership.xml · derivative · entry 2

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote.

Disclosed balance after: 228,500

Underlying: Series B Convertible Preferred Stock · 228,500 shares

Expires not disclosed

F4 · price: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $175 per share (the "Enrollment Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Enrollment Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Enrollment Date (as defined in the Enrollment Warrant).

F4 · derivative.exercise_date: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $175 per share (the "Enrollment Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Enrollment Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Enrollment Date (as defined in the Enrollment Warrant).

F4 · derivative.expiration_date: Reflects the acquisition by the Fund of warrants to purchase shares of Preferred Stock at an exercise price of $175 per share (the "Enrollment Warrants") that accompanied the Preferred Stock purchased pursuant to the SPA. Each Enrollment Warrant is exercisable until the earlier of (x) July 21, 2030 and (y) the 30th trading day after the Issuer notifies the Fund in writing of the Phase II Enrollment Date (as defined in the Enrollment Warrant).

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC (collectively, the "Sessa Parties"). Andrew Moin, an Analyst and Partner with the Fund, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-098365 · ownership.xml · derivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote.

Disclosed balance after: 228,500

Underlying: Common Stock · 228,500 shares

Expires not disclosed

F1 · price: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of shares of Series B Convertible Preferred Stock, par value $0.0001 per share (the "Preferred Stock") of SAB Biotherapeutics, Inc. (the "Issuer") for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025 (the "SPA"). The Preferred Stock will automatically convert into shares of the Issuer's common stock, par value $0.0001 per share (the "Common Stock") at a conversion price of $1.75 per share upon the receipt by the Issuer of approval by its stockholders of the issuance of all Common Stock issuable upon conversion of the Series B Preferred Stock at a special meeting of stockholders to be held in accordance with the terms of the SPA (the "Stockholder Approval"), subject to the Beneficial Ownership Limitation (as defined below).

F1 · derivative.exercise_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of shares of Series B Convertible Preferred Stock, par value $0.0001 per share (the "Preferred Stock") of SAB Biotherapeutics, Inc. (the "Issuer") for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025 (the "SPA"). The Preferred Stock will automatically convert into shares of the Issuer's common stock, par value $0.0001 per share (the "Common Stock") at a conversion price of $1.75 per share upon the receipt by the Issuer of approval by its stockholders of the issuance of all Common Stock issuable upon conversion of the Series B Preferred Stock at a special meeting of stockholders to be held in accordance with the terms of the SPA (the "Stockholder Approval"), subject to the Beneficial Ownership Limitation (as defined below).

F2 · derivative.exercise_date: The Preferred Stock is subject to a beneficial ownership limitation that prevents the Sessa Parties (as defined below) from converting the Series B Preferred Stock into Common Stock to the extent that such conversion would result in the Sessa Parties beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion (the "Beneficial Ownership Limitation").

F1 · derivative.expiration_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of shares of Series B Convertible Preferred Stock, par value $0.0001 per share (the "Preferred Stock") of SAB Biotherapeutics, Inc. (the "Issuer") for an aggregate purchase price of $39,987,500 pursuant to that certain Securities Purchase Agreement, dated July 21, 2025 (the "SPA"). The Preferred Stock will automatically convert into shares of the Issuer's common stock, par value $0.0001 per share (the "Common Stock") at a conversion price of $1.75 per share upon the receipt by the Issuer of approval by its stockholders of the issuance of all Common Stock issuable upon conversion of the Series B Preferred Stock at a special meeting of stockholders to be held in accordance with the terms of the SPA (the "Stockholder Approval"), subject to the Beneficial Ownership Limitation (as defined below).

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC (collectively, the "Sessa Parties"). Andrew Moin, an Analyst and Partner with the Fund, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-066395 · ownership.xml · derivative · entry 3

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 28,380

Underlying: Common Stock · 45,047,619 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · kind: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F4 · derivative.exercise_date: Each share of Series A-2 Preferred Stock is convertible into Common Stock, subject to the terms and limitations contained in the Certificate of Designation of Preferences, Rights and Limitations of the Series A Convertible Voting Preferred Stock, which is filed as Exhibit 3.1 to the Issuer's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 2, 2023. The Series A-2 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-2 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion.

F4 · derivative.expiration_date: Each share of Series A-2 Preferred Stock is convertible into Common Stock, subject to the terms and limitations contained in the Certificate of Designation of Preferences, Rights and Limitations of the Series A Convertible Voting Preferred Stock, which is filed as Exhibit 3.1 to the Issuer's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 2, 2023. The Series A-2 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-2 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion.

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-066395 · ownership.xml · derivative · entry 2

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock or Series A-2 Convertible Preferred Stock · 49,633,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · kind: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F1 · derivative.exercise_date: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · derivative.exercise_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F1 · derivative.expiration_date: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · derivative.expiration_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-066395 · ownership.xml · nonDerivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 4,584,571

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · kind: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F1 · price: Reflects the automatic conversion of shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), held by Sessa Capital (Master), L.P. (the "Fund") into shares of common stock, par value $0.0001 per share ("Common Stock"), and shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share ("Series A-2 Preferred Stock"), of SAB Biotherapeutics, Inc. (the "Issuer"). The Series A-1 Preferred Stock became automatically convertible on November 24, 2023, the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Amended and Restated Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of shares of Common Stock upon conversion of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, and Series A-3 Convertible Preferred Stock, par value $0.0001 per share.

F2 · price: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Preferred Stock in lieu of Common Stock of the Issuer.

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-063918 · ownership.xml · derivative · entry 5

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 13,269

Underlying: Common Stock and/or Series A-2 Preferred Stock · 21,061,904 shares

Expires not disclosed

F5 · derivative.exercise_date: Reflects the exercise by the Fund of the Tranche A Warrants acquired pursuant to the Transfer Agreement. The shares of Series A-1 Preferred Stock are automatically convertible into shares of the Issuer's common stock, $0.0001 par value per share ("Common Stock"), on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer 's Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F6 · derivative.exercise_date: Due to a 1,000 character limit, Footnote 6 is a continuation of Footnote 5: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock.

F5 · derivative.expiration_date: Reflects the exercise by the Fund of the Tranche A Warrants acquired pursuant to the Transfer Agreement. The shares of Series A-1 Preferred Stock are automatically convertible into shares of the Issuer's common stock, $0.0001 par value per share ("Common Stock"), on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer 's Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F6 · derivative.expiration_date: Due to a 1,000 character limit, Footnote 6 is a continuation of Footnote 5: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-063918 · ownership.xml · derivative · entry 4

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Series A-1 and/or A-3 Convertible Preferred Stock · 13,269 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F1 · derivative.exercise_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F1 · derivative.expiration_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-064323 · ownership.xml · derivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 31,269

Underlying: Common Stock and/or Series A-2 Preferred Stock · 21,061,904 shares

Expires not disclosed

F1 · derivative.exercise_date: Reflects the exercise by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants acquired pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023. The shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), are automatically convertible into shares of common stock, $0.0001 par value per share ("Common Stock"), of SAB Biotherapeutics, Inc. (the "Issuer") on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F2 · derivative.exercise_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock of the Issuer.

F1 · derivative.expiration_date: Reflects the exercise by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants acquired pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023. The shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock"), are automatically convertible into shares of common stock, $0.0001 par value per share ("Common Stock"), of SAB Biotherapeutics, Inc. (the "Issuer") on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Certificate of Incorporation to increase the number of authorized shares of Common Stock of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F2 · derivative.expiration_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock of the Issuer.

F3 · balance_after: The Form 4, as originally filed on November 14, 2023, incorrectly reported this number as 13,269. The correct number is 31,269.

F4 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-063918 · ownership.xml · derivative · entry 3

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 52,115

Underlying: Series A-3 Preferred Stock · 22,115 shares

Expires not disclosed

F4 · price: Reflects the acquisition by the Fund of Tranche C Warrants (the "Tranche C Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche C Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche C Warrant) until the five (5) year anniversary of such date.

F4 · derivative.exercise_date: Reflects the acquisition by the Fund of Tranche C Warrants (the "Tranche C Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche C Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche C Warrant) until the five (5) year anniversary of such date.

F4 · derivative.expiration_date: Reflects the acquisition by the Fund of Tranche C Warrants (the "Tranche C Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche C Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche C Warrant) until the five (5) year anniversary of such date.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-063918 · ownership.xml · derivative · entry 2

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 20,846

Underlying: Series A-3 Preferred Stock · 8,846 shares

Expires not disclosed

F3 · price: Reflects the acquisition by the Fund of Tranche B Warrants (the "Tranche B Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche B Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche B Warrant) until the later of (i) 21 days following the Issuer 's announcement of data from its SAB-142-101 clinical trial and (ii) March 31, 2025.

F3 · derivative.exercise_date: Reflects the acquisition by the Fund of Tranche B Warrants (the "Tranche B Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche B Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche B Warrant) until the later of (i) 21 days following the Issuer 's announcement of data from its SAB-142-101 clinical trial and (ii) March 31, 2025.

F3 · derivative.expiration_date: Reflects the acquisition by the Fund of Tranche B Warrants (the "Tranche B Warrants") to purchase shares of Series A-3 Preferred Stock, pursuant to the Transfer Agreement in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche B Warrants are exercisable commencing on the Exercisability Date (as defined in the Form of Preferred Tranche B Warrant) until the later of (i) 21 days following the Issuer 's announcement of data from its SAB-142-101 clinical trial and (ii) March 31, 2025.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-063918 · ownership.xml · derivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 13,269

Underlying: Series A-1 and/or A-3 Convertible Preferred Stock · 13,269 shares

Expires not disclosed

F1 · price: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F1 · derivative.exercise_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F1 · derivative.expiration_date: Reflects the acquisition by Sessa Capital (Master), L.P. (the "Fund") of Tranche A Warrants (the "Tranche A Warrants") to purchase shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share (the "Series A-1 Preferred Stock"), and/or shares of Series A-3 Preferred Stock, par value $0.0001 per share (the "Series A-3 Preferred Stock"), pursuant to a Warrant Amendment and Transfer Agreement, dated as of November 10, 2023 (the "Transfer Agreement"), in consideration for an agreement to exercise the Tranche A Warrants on or before November 14, 2023. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until November 14, 2023.

F2 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Issuer. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-054936 · ownership.xml · derivative · entry 2

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Series A-1 and/or A-3 Convertible Preferred Stock · 16,269 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: Pursuant to the SPA, the Fund acquired Tranche A Warrants to purchase shares of Series A-1 Preferred Stock or shares of Series A-3 Convertible Preferred Stock, par value $0.0001 per share, of the Issuer (the "Tranche A Warrants"), on the terms summarized in the Issuer's Current Report on Form 8-K filed on October 2, 2023, including the exhibits thereto. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until the earlier of (i) fifteen (15) trading days following the date of public announcement of the fulsome data set from the Sanofi S.A. Protect trial and (ii) December 15, 2023.

F4 · derivative.exercise_date: Pursuant to the SPA, the Fund acquired Tranche A Warrants to purchase shares of Series A-1 Preferred Stock or shares of Series A-3 Convertible Preferred Stock, par value $0.0001 per share, of the Issuer (the "Tranche A Warrants"), on the terms summarized in the Issuer's Current Report on Form 8-K filed on October 2, 2023, including the exhibits thereto. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until the earlier of (i) fifteen (15) trading days following the date of public announcement of the fulsome data set from the Sanofi S.A. Protect trial and (ii) December 15, 2023.

F4 · derivative.expiration_date: Pursuant to the SPA, the Fund acquired Tranche A Warrants to purchase shares of Series A-1 Preferred Stock or shares of Series A-3 Convertible Preferred Stock, par value $0.0001 per share, of the Issuer (the "Tranche A Warrants"), on the terms summarized in the Issuer's Current Report on Form 8-K filed on October 2, 2023, including the exhibits thereto. The Tranche A Warrants became exercisable commencing on the Issuance Date (as defined in the Form of Preferred Tranche A Warrant) until the earlier of (i) fifteen (15) trading days following the date of public announcement of the fulsome data set from the Sanofi S.A. Protect trial and (ii) December 15, 2023.

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Registrant. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.

SEC source: 0000950170-23-054936 · ownership.xml · derivative · entry 1

Moin Andrew · CIK 0001996040 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 18,000

Underlying: Common Stock and/or Series A-2 Preferred Stock · 25,818,903 shares

Expires not disclosed

F1 · derivative.exercise_date: Reflects the exercise by Sessa Capital (Master), L.P. (the "Fund") of the Tranche A Warrants (as defined below) acquired pursuant to a Securities Purchase Agreement, dated as of September 29, 2023 (the "SPA"). The shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock") are automatically convertible into shares of Common Stock of SAB Biotherapeutics, Inc. (the "Issuer") on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Certificate of Incorporation to increase the number of authorized shares of common stock, $0.0001 par value per share ("Common Stock"), of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F2 · derivative.exercise_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock of the Issuer.

F1 · derivative.expiration_date: Reflects the exercise by Sessa Capital (Master), L.P. (the "Fund") of the Tranche A Warrants (as defined below) acquired pursuant to a Securities Purchase Agreement, dated as of September 29, 2023 (the "SPA"). The shares of Series A-1 Convertible Preferred Stock, par value $0.0001 per share ("Series A-1 Preferred Stock") are automatically convertible into shares of Common Stock of SAB Biotherapeutics, Inc. (the "Issuer") on the first trading day following the announcement of the approval by the stockholders of the Issuer of (i) an amendment to the Issuer's Certificate of Incorporation to increase the number of authorized shares of common stock, $0.0001 par value per share ("Common Stock"), of the Issuer and (ii) the issuance of the Series A-1 Preferred Stock.

F2 · derivative.expiration_date: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: The Series A-1 Preferred Stock is subject to a beneficial ownership blocker provision that prevents the Reporting Person from converting the Series A-1 Preferred Stock into Common Stock to the extent such conversion would result in the Reporting Person beneficially owning more than 4.99% of the Issuer's Common Stock outstanding immediately following such conversion, and to the extent the conversion would cause the Reporting Person's beneficial ownership to exceed such maximum percentage, the Reporting Person will receive shares of Series A-2 Convertible Preferred Stock, par value $0.0001 per share, in lieu of Common Stock of the Issuer.

F3 · ownership.nature: These securities of the Issuer are beneficially owned by (i) the Fund, directly, (ii) Sessa Capital GP, LLC, indirectly as a result of being the sole general partner of the Fund, (iii) Sessa Capital IM, L.P., indirectly as a result of being the investment adviser for the Fund, (iv) Sessa Capital IM GP, LLC, indirectly as a result of being the sole general partner of Sessa Capital IM, L.P., and (v) John Petry, indirectly as a result of being the manager of Sessa Capital GP, LLC and Sessa Capital IM GP, LLC. Andrew Moin, an Analyst and Partner with Sessa Capital, is a member of the board of directors of the Registrant. Each of the foregoing persons disclaims beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein.