IXHL

SEC source: 0001213900-25-110279 · ownership.xml · nonDerivative · entry 1

Swan Joseph · CIK 0002002769 · CFO, Treasurer and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 921,358

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 289,855 Shares that vest on December 10, 2025, (ii) 289,855 Shares that vest on June 30, 2026; and (iii) 289,855 Shares that vest on June 30, 2027.

SEC source: 0001213900-25-110275 · ownership.xml · nonDerivative · entry 1

Latham Joel · CIK 0001997460 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,186,177

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 5,652,173 Shares that vest in full on December 10, 2025, (ii) 5,652,173 Shares that vest in full on June 30, 2026, (iii) 5,652,173 Shares that vest in full on June 30, 2026 and (iv) 5,652,173 Shares that vest in full on June 30, 2027.

SEC source: 0001213900-25-110284 · ownership.xml · nonDerivative · entry 1

Widdows Peter · CIK 0001997183 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,957,803

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 421,739 Shares that vest in full on December 10, 2025, (ii) 421,739 Shares that vest in full on June 30, 2026, (iii) 421,739 Shares that vest in full on June 30, 2026 and (iv) 421,739 Shares that vest in full on June 30, 2027.

SEC source: 0001213900-25-110271 · ownership.xml · nonDerivative · entry 1

Anastassov George · CIK 0001604392 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,456,677

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 421,739 Shares that vest in full on December 10, 2025, (ii) 421,739 Shares that vest in full on June 30, 2026, (iii) 421,739 Shares that vest in full on June 30, 2026 and (iv) 421,739 Shares that vest in full on June 30, 2027.

SEC source: 0001213900-25-110290 · ownership.xml · nonDerivative · entry 1

Valentine Troy · CIK 0001998126 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,001,858

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 2,825,652 Shares that vest in full on December 10, 2025, (ii) 2,825,652 Shares that vest in full on June 30, 2026, (iii) 2,825,652 Shares that vest in full on June 30, 2026 and (iv) 2,825,652 Shares that vest in full on June 30, 2027.

SEC source: 0001213900-25-110286 · ownership.xml · nonDerivative · entry 1

Clark Robert · CIK 0001997820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,786,956

F1 · shares: Includes the following shares of restricted stock (the "Shares") granted on November 14, 2025, under the Issuer's 2023 Equity Incentive Plan, (i) 421,739 Shares that vest in full on December 10, 2025, (ii) 421,739 Shares that vest in full on June 30, 2026, (iii) 421,739 Shares that vest in full on June 30, 2026 and (iv) 421,739 Shares that vest in full on June 30, 2027.

SEC source: 0001213900-24-090422 · ownership.xml · nonDerivative · entry 1

Barbato Luigi M. · CIK 0002041500 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,476

F1 · shares: Restricted stock units. The shares subject to the restricted stock units vest over a period of three years, with 1/3rd of such shares vesting 12 months after October 21, 2024 and at the end of every twelve-month period thereafter over the remaining 24 months, subject to continued service for the Issuer on each vesting date.

SEC source: 0001213900-24-064333 · ownership.xml · nonDerivative · entry 1

Swan Joseph · CIK 0002002769 · CFO, Treasurer and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,793

F1 · date: Award of restricted shares of which 16,931 restricted shares vested on June 30, 2024, 16,931 restricted shares will vest on June 30, 2025, and 16,931 restricted shares will vest on June 30, 2026, provided the Reporting Person is still employed on each vesting date.

F2 · kind: This Form 5 reports the award of 50,793 restricted shares by the Reporting Person pursuant to the Company's Equity Incentive Plan occurred on May 6, 2024.

SEC source: 0001213900-23-097816 · ownership.xml · nonDerivative · entry 1

Latham Joel · CIK 0001997460 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,577,485

F1 · kind: Award of restricted stock of which 335,000 shares will vest on December 31, 2023, 335,000 shares concerning the remuneration of fiscal year 2023 will vest on June 30, 2024, 335,000 shares concerning the remuneration of fiscal year 2024 will vest on June 30, 2024, and 335,000 shares will vest on June 30, 2025, based upon the Reporting Person's continuing employment on each vesting date.

SEC source: 0001213900-23-097818 · ownership.xml · nonDerivative · entry 1

Widdows Peter · CIK 0001997183 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,847

F1 · kind: Award of restricted stock of which 25,000 shares will vest on December 31, 2023, 25,000 shares concerning the remuneration of fiscal year 2023 will vest on June 30, 2024, 25,000 shares concerning the remuneration of fiscal year 2024 will vest on June 30, 2024, and 25,000 shares will vest on June 30, 2025, based upon the Reporting Person's continuing service as director on each vesting date.

SEC source: 0001213900-23-097814 · ownership.xml · nonDerivative · entry 1

Anastassov George · CIK 0001604392 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 769,721

F1 · kind: Award of restricted stock of which 25,000 shares will vest on December 31, 2023, 25,000 shares concerning the remuneration of fiscal year 2023 will vest on June 30, 2024, 25,000 shares concerning the remuneration of fiscal year 2024 will vest on June 30, 2024, and 25,000 shares will vest on June 30, 2025, based upon the Reporting Person's continuing service as director on each vesting date.

SEC source: 0001213900-23-097812 · ownership.xml · nonDerivative · entry 1

Clark Robert · CIK 0001997820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · kind: Award of restricted stock of which 25,000 shares will vest on December 31, 2023, 25,000 shares concerning the remuneration of fiscal year 2023 will vest on June 30, 2024, 25,000 shares concerning the remuneration of fiscal year 2024 will vest on June 30, 2024, and 25,000 shares will vest on June 30, 2025, based upon the Reporting Person's continuing service as director on each vesting date.

SEC source: 0001213900-23-097821 · ownership.xml · nonDerivative · entry 1

Valentine Troy · CIK 0001998126 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 699,250

F1 · kind: Award of restricted stock of which 167,500 shares will vest on December 31, 2023, 167,500 shares concerning the remuneration of fiscal year 2023 will vest on June 30, 2024, 167,500 shares concerning the remuneration of fiscal year 2024 will vest on June 30, 2024, and 167,500 shares will vest on June 30, 2025, based upon the Reporting Person's continuing service as director on each vesting date.