Nabel Gary J.

SEC source: 0001867450-26-000002 · ownership.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,000

Underlying: Common Stock · 32,000 shares

Expires 2036-06-23

F1 · derivative.exercise_date: This option is subject to time-based vesting. The shares underlying this option shall vest and become exercisable upon the earlier of (i) June 23, 2027 or (ii) the date of the next Annual Meeting of Stockholders of the Issuer; provided, however, that all vesting shall cease if the Reporting Person resigns from the Board of Directors (the "Board") of the Issuer or otherwise ceases to serve as a director, unless the Board determines that the circumstances warrant continuation of vesting.

SEC source: 0001193125-26-266390 · ownership.xml · derivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,169

Underlying: Common Stock, par value $.0001 per share · 34,169 shares

Expires not disclosed

F4 · derivative.exercise_price: RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 10,251 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the Board of Directors.

F5 · derivative.exercise_date: The RSUs fully vest on the date of the Company's 2027 annual meeting of stockholders.

F5 · derivative.expiration_date: The RSUs fully vest on the date of the Company's 2027 annual meeting of stockholders.

SEC source: 0001193125-26-266390 · ownership.xml · derivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 24,116 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 · derivative.exercise_price: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs were granted on June 10, 2025, and fully vested on the date of the Company's 2026 annual meeting of stockholders.

F3 · derivative.expiration_date: The RSUs were granted on June 10, 2025, and fully vested on the date of the Company's 2026 annual meeting of stockholders.

SEC source: 0001193125-26-266390 · ownership.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,754

F2 · kind: Reflects RSUs that were cash-settled, per the terms of the compensation program for Board Directors and as noted on the Form 4 filed on June 11, 2025. Partial cash-settlement of RSUs under the Board compensation program is designed to address tax obligations in connection with the vesting of RSUs.

SEC source: 0001193125-26-266390 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,989

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: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

SEC source: 0000950170-25-090192 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,353

F1 · kind: Represents shares acquired from the Issuer in a registered direct offering pursuant to the terms of a Securities Purchase Agreement dated as of June 23, 2025.

SEC source: 0000950170-25-087699 · ownership.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,240

Underlying: Common Stock · 14,240 shares

Expires 2035-06-17

F1 · derivative.exercise_date: This option is subject to time-based vesting. The shares underlying this option shall vest and become exercisable upon the earlier of (i) June 17, 2026 or (ii) the date of the next Annual Meeting of Stockholders of the Issuer; provided, however, that all vesting shall cease if the Reporting Person resigns from the Board of Directors (the "Board") of the Issuer or otherwise ceases to serve as a director, unless the Board determines that the circumstances warrant continuation of vesting.

SEC source: 0000950170-25-084856 · ownership.xml · derivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,116

Underlying: Common Stock, par value $.0001 per share · 24,116 shares

Expires not disclosed

F4 · derivative.exercise_price: RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 7,235 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the board of directors.

F5 · derivative.exercise_date: The RSUs fully vest on the date of the Company's 2026 annual meeting of stockholders.

F5 · derivative.expiration_date: The RSUs fully vest on the date of the Company's 2026 annual meeting of stockholders.

SEC source: 0000950170-25-084856 · ownership.xml · derivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 19,084 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 · derivative.exercise_price: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs were granted on June 11, 2024, and fully vested on the date of the Company's 2025 annual meeting of stockholders.

F3 · derivative.expiration_date: The RSUs were granted on June 11, 2024, and fully vested on the date of the Company's 2025 annual meeting of stockholders.

SEC source: 0000950170-25-084856 · ownership.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,873

F2 · kind: Reflects RSUs that were cash-settled, per the terms of the compensation program for Board Directors and as noted on the Form 4 filed on June 13, 2024. Partial cash-settlement of RSUs under the Board compensation program is designed to address tax obligations in connection with the vesting of RSUs.

SEC source: 0000950170-25-084856 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,598

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: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

SEC source: 0000950170-25-079104 · ownership.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 437,500

Underlying: Common Stock · 437,500 shares

Expires 2035-05-26

F1 · derivative.exercise_date: This option will vest in four equal annual installments beginning May 27, 2026.

SEC source: 0000950170-24-087030 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,579

F1 · security: Each restricted stock unit represents a contingent right to receive one share of OPKO common stock upon the vesting of the award. The restricted stock units vest 50% on the second anniversary of the grant date, then 25% on each of the following two years.

SEC source: 0000950170-24-078173 · ownership.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,240

Underlying: Common Stock · 14,240 shares

Expires 2034-06-26

F1 · derivative.exercise_date: This option is subject to time-based vesting. The shares underlying this option shall vest and become exercisable upon the earlier of (i) June 26, 2025 or (ii) the date of the next Annual Meeting of Stockholders of the Issuer; provided, however, that all vesting shall cease if the Reporting Person resigns from the Board of Directors (the "Board") of the Issuer or otherwise ceases to serve as a director, unless the Board determines that the circumstances warrant continuation of vesting.

SEC source: 0000950170-24-073033 · ownership.xml · derivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,084

Underlying: Common Stock, par value $.0001 per share · 19,084 shares

Expires not disclosed

F4 · derivative.exercise_price: RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 5,725 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the board of directors.

F5 · derivative.exercise_date: The RSUs fully vest on the date of the Company's 2025 annual meeting of stockholders.

F5 · derivative.expiration_date: The RSUs fully vest on the date of the Company's 2025 annual meeting of stockholders.

SEC source: 0000950170-24-073033 · ownership.xml · derivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 24,712 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 · derivative.exercise_price: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs were granted on June 13, 2023, and fully vested on the date of the Company's 2024 annual meeting of stockholders.

F3 · derivative.expiration_date: The RSUs were granted on June 13, 2023, and fully vested on the date of the Company's 2024 annual meeting of stockholders.

SEC source: 0000950170-24-073033 · ownership.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,514

F2 · kind: Reflects RSUs that were cash-settled, per the terms of the compensation program for Board Directors and as noted on the Form 4 filed on June 15, 2023. Partial cash-settlement of RSUs under the Board compensation program is designed to address tax obligations in connection with the vesting of RSUs.

SEC source: 0000950170-24-073033 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,928

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: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

SEC source: 0000950170-24-003699 · ownership.xml · nonDerivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 107,489

F2 · balance_after: Shares held by the Elizabeth G. Nabel ROTH Contributory IRA. Excludes 113,200 shares purchased in 2022. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Shares held by the Elizabeth G. Nabel ROTH Contributory IRA. Excludes 113,200 shares purchased in 2022. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-003699 · ownership.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 500

F2 · ownership.nature: Shares held by the Elizabeth G. Nabel ROTH Contributory IRA. Excludes 113,200 shares purchased in 2022. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-003699 · ownership.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 351,442

F1 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be dee admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-040130 · doc4.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,240

Underlying: Common Stock · 14,240 shares

Expires 2033-06-28

F1 · derivative.exercise_date: This option is subject to time-based vesting. The shares underlying this option shall vest and become exercisable upon the earlier of (i) June 28, 2024 or (ii) the date of the next Annual Meeting of Stockholders of the Issuer; provided, however, that all vesting shall cease if the Reporting Person resigns from the Board of Directors (the "Board") of the Issuer or otherwise ceases to serve as a director, unless the Board determines that the circumstances warrant continuation of vesting.

SEC source: 0001209191-23-037429 · doc4.xml · derivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,712

Underlying: Common Stock, par value $.0001 per share · 24,712 shares

Expires not disclosed

F4 · derivative.exercise_price: RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 7,414 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the board of directors.

F5 · derivative.exercise_date: The RSUs fully vest on the date of the Company's 2024 annual meeting of stockholders.

F5 · derivative.expiration_date: The RSUs fully vest on the date of the Company's 2024 annual meeting of stockholders.

SEC source: 0001209191-23-037429 · doc4.xml · derivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 14,620 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 · derivative.exercise_price: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs were granted on June 14, 2022, and fully vested on the date of the Company's 2023 annual meeting of stockholders.

F3 · derivative.expiration_date: The RSUs were granted on June 14, 2022, and fully vested on the date of the Company's 2023 annual meeting of stockholders.

SEC source: 0001209191-23-037429 · doc4.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,216

F2 · kind: Reflects RSUs that were cash-settled, per the terms of the compensation program for Board Directors and as noted on the Form 4 filed on June 16, 2022. Partial cash-settlement of RSUs under the Board compensation program is designed to address tax obligations in connection with the vesting of RSUs.

SEC source: 0001209191-23-037429 · doc4.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,602

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: Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis.

SEC source: 0001209191-23-031030 · doc4.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,000

Underlying: Common Stock · 700,000 shares

Expires 2033-05-17

F1 · derivative.exercise_date: This option will vest in four equal annual installments beginning May 18, 2024.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 14

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 242,747

F3 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 13

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 188,693

F3 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 12

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 168,684

F3 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 11

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 114,338

F3 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 10

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,912,459

F2 · ownership.nature: Shares held by the EGN 2021 TRUST for the benefit of the Reporting Person and his descendants, and for which an independent trustee has been appointed. The Reporting Person and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 9

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,912,459

F1 · ownership.nature: Shares held by the GJN 2021 TRUST for the benefit of the Reporting Person's spouse and descendants, and for which the Reporting Person's spouse serves as co-trustee together with an independent trustee. The Reporting Person's spouse and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 8

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,886,052

F1 · ownership.nature: Shares held by the GJN 2021 TRUST for the benefit of the Reporting Person's spouse and descendants, and for which the Reporting Person's spouse serves as co-trustee together with an independent trustee. The Reporting Person's spouse and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 7

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,079

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 6

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 252,151

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 5

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,676

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,342

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,718

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,941

SEC source: 0001209191-23-027852 · doc4.xml · nonDerivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,756

SEC source: 0000899243-22-028202 · doc4.xml · derivative · entry 1

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,480

Underlying: Common Stock · 28,480 shares

Expires 2032-08-08

F1 · derivative.exercise_date: 33% of the shares underlying this option shall vest and become exercisable on August 8, 2023, with the remainder vesting in two (2) equal annual installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 8

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by Nabel Family Investments LLC

Disclosed balance after: 80,000

F3 · ownership.nature: Shares held by the Nabel Family Investments LLC, of which the Reporting Person is the manager with sole investment power and has an approximately 48% interest through the parent trust, the 2009 Nabel Family Children's Trust of which the Reporting Person has sole control, and sole investment power. The Reporting Per disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be dee admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 7

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the EGN 2021 TRUST

Disclosed balance after: 19,857,514

F2 · ownership.nature: Shares held by the EGN 2021 TRUST for the benefit of the Reporting Person and his descendants, and for which an independent trustee has been appointed. The Reporting Person and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 6

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the EGN 2021 TRUST

Disclosed balance after: 19,823,737

F2 · ownership.nature: Shares held by the EGN 2021 TRUST for the benefit of the Reporting Person and his descendants, and for which an independent trustee has been appointed. The Reporting Person and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 5

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the EGN 2021 TRUST

Disclosed balance after: 19,808,537

F2 · ownership.nature: Shares held by the EGN 2021 TRUST for the benefit of the Reporting Person and his descendants, and for which an independent trustee has been appointed. The Reporting Person and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the GJN 2021 TRUST

Disclosed balance after: 19,857,514

F1 · ownership.nature: Shares held by the GJN 2021 TRUST for the benefit of the Reporting Person's spouse and descendants, and for which the Reporting Person's spouse serves as co-trustee together with an independent trustee. The Reporting Person's spouse and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 3

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the GJN 2021 TRUST

Disclosed balance after: 19,844,285

F1 · ownership.nature: Shares held by the GJN 2021 TRUST for the benefit of the Reporting Person's spouse and descendants, and for which the Reporting Person's spouse serves as co-trustee together with an independent trustee. The Reporting Person's spouse and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-039341 · doc4.xml · nonDerivative · entry 2

Nabel Gary J. · CIK 0001867450 · Director · Chief Innovation Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the GJN 2021 TRUST

Disclosed balance after: 19,779,005

F1 · ownership.nature: Shares held by the GJN 2021 TRUST for the benefit of the Reporting Person's spouse and descendants, and for which the Reporting Person's spouse serves as co-trustee together with an independent trustee. The Reporting Person's spouse and the independent trustee serve as investment advisors of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-22-037562 · doc4.xml · derivative · entry 4

Nabel Gary J. · CIK 0001867450 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,620

Underlying: Common Stock, par value $.0001 per share · 14,620 shares

Expires not disclosed

F4 · derivative.exercise_price: RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 4,386 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the board of directors.

F5 · derivative.exercise_date: The RSUs fully vest on the date of the Company's 2023 annual meeting of stockholders.

F5 · derivative.expiration_date: The RSUs fully vest on the date of the Company's 2023 annual meeting of stockholders.