AVR

SEC source: 0001140361-25-044606 · form4.xml · derivative · entry 2

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,053

Underlying: Common Stock · 56,053 shares

Expires not disclosed

F2 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

F2 · derivative.exercise_date: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

F2 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

SEC source: 0001140361-25-044606 · form4.xml · derivative · entry 1

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.exercise_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001140361-25-044605 · form4.xml · derivative · entry 2

Roberts David B · CIK 0001365731 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,821

Underlying: Common Stock · 13,821 shares

Expires not disclosed

F2 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

F2 · derivative.exercise_date: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

F2 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock. These RSU vest on the earlier of the first anniversary of the grant date and the date of the next occurring annual stockholders meeting, subject to continued service through the vesting date.

SEC source: 0001140361-25-044605 · form4.xml · derivative · entry 1

Roberts David B · CIK 0001365731 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,742

Underlying: Common Stock · 52,742 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on June 7, 2026, 2027 and 2028, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.exercise_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on June 7, 2026, 2027 and 2028, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on June 7, 2026, 2027 and 2028, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001140361-25-044615 · form4.xml · derivative · entry 1

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000,000

Underlying: Common Stock · 1,000,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.exercise_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock. These RSU vest in three approximately equal annual installments on December 16, 2025, 2026 and 2027, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001079973-26-000185 · ownership.xml · derivative · entry 2

L1 Capital Pty Ltd · CIK 0001817646 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,333,334

Underlying: Common Stock · 1,333,334 shares

Expires not disclosed

F1 · security: In submitting this Form 4, the Reporting Person does not admit that it is obligated to file ownership reports under the Securities Exchange Act of 1934 since it is exempt under Rule 16a-2.

F3 · derivative.exercise_price: The CHESS Depository Interests each represent one underlying share of the Issuer's common stock and are exchangeable for shares of the Issuer's common stock within 60 days.

F3 · derivative.exercise_date: The CHESS Depository Interests each represent one underlying share of the Issuer's common stock and are exchangeable for shares of the Issuer's common stock within 60 days.

F4 · derivative.expiration_date: Not applicable.

F2 · ownership.nature: The shares are owned by the L1 Long Short Fund Limited, the L1 Capital Long Short Fund, the L1 Capital Long Short (Master) Fund, the L1 Capital Global Champions Fund Fund, L1 Capital Global Long Short (Master) Fund, L1 Capital Global Long Short Fund and L1 Global Long Short Fund Limited, all controlled and managed by L1 Capital Pty Ltd.

SEC source: 0001817646-26-000013 · primary_doc.xml · derivative · entry 2

L1 Capital Pty Ltd · CIK 0001817646 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 5,407,814

Underlying: Common Stock · 1,333,334 shares

Expires not disclosed

F1 · security: In submitting this Form 4, the Reporting Person does not admit that it is obligated to file ownership reports under the Securities Exchange Act of 1934 since it is exempt under Rule 16a-2.

F4 · derivative.exercise_price: The CHESS Depository Interests each represent one underlying share of the Issuer's common stock and are exchangeable for shares of the Issuer's common stock within 60 days.

F4 · derivative.exercise_date: The CHESS Depository Interests each represent one underlying share of the Issuer's common stock and are exchangeable for shares of the Issuer's common stock within 60 days.

F5 · derivative.expiration_date: Not applicable

F6 · balance_after: Amended from original filing

F3 · ownership.nature: The shares are owned by the L1 Long Short Fund Limited, the L1 Capital Long Short Fund, the L1 Capital Long Short (Master) Fund, the L1 Capital Global Champions Fund, L1 Capital Global Long Short (Master) Fund, L1 Capital Global Long Short Fund and L1 Global Long Short Fund Limited, all controlled and managed by L1 Capital Pty Ltd.

SEC source: 0001140361-25-009750 · form4.xml · derivative · entry 2

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 16,500 shares

Expires 2025-03-20

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.

F3 · derivative.exercise_price: Options are issued in AUD. The equivalent USD exercise price has been translated into USD using the exchange rate of A$1.00 to $0.6367.

F4 · derivative.exercise_date: The options vested in two equal installments on February 8, 2022 and June 24, 2022.

F5 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001140361-25-009750 · form4.xml · nonDerivative · entry 1

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 23,722

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 · security: Represents CHESS Depositary Interests ("CDIs") of the Issuer received upon exercise of Stock Options. The CDIs are traded on the Australian Securities Exchange (the "ASX") and are held by CHESS Depositary Nominees Pty, Limited, a subsidiary of ASX Limited, the company that operates the Australian Securities Exchange. The issuance of CDIs was finalized on March 20, 2025.

F3 · price: Options are issued in AUD. The equivalent USD exercise price has been translated into USD using the exchange rate of A$1.00 to $0.6367.

F2 · ownership.nature: Held by Citicorp Nominees Pty Ltd as custodian for Sloane Pty Ltd who is the Trustee for the Denaro Superannuation Fund, for which Mr. Denaro is a beneficiary.

SEC source: 0001140361-25-009827 · form4.xml · derivative · entry 2

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 16,500 shares

Expires 2025-03-20

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.

F3 · derivative.exercise_price: Options are issued in AUD. The equivalent USD exercise price has been translated into USD using the exchange rate of A$1.00 to $0.6367.

F4 · derivative.exercise_date: The options vested in two equal installments on February 8, 2022 and June 24, 2022.

F5 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001140361-25-009827 · form4.xml · nonDerivative · entry 1

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 23,722

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 · security: Represents CHESS Depositary Interests ("CDIs") of the Issuer received upon exercise of Stock Options. The CDIs are traded on the Australian Securities Exchange (the "ASX") and are held by CHESS Depositary Nominees Pty, Limited, a subsidiary of ASX Limited, the company that operates the Australian Securities Exchange. The issuance of CDIs was finalized on March 20, 2025.

F3 · price: Options are issued in AUD. The equivalent USD exercise price has been translated into USD using the exchange rate of A$1.00 to $0.6367.

F2 · ownership.nature: Held by Citicorp Nominees Pty Ltd as custodian for Sloane Pty Ltd who is the Trustee for the Denaro Superannuation Fund, for which Mr. Denaro is a beneficiary.

SEC source: 0001140361-25-009754 · form4.xml · derivative · entry 4

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,000 shares

Expires 2025-03-20

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.

F2 · kind: A total of 36,148 options were exercised and settled in cash, with the net cash equivalent (after the exercise price) used to cover the exercise of an additional 3,852 options. The issuance of Common Stock was finalized on March 20, 2025.

F3 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

SEC source: 0001140361-25-009754 · form4.xml · nonDerivative · entry 2

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,852

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Seaberg.

SEC source: 0001140361-25-009754 · form4.xml · nonDerivative · entry 1

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 40,000

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.

F2 · price: A total of 36,148 options were exercised and settled in cash, with the net cash equivalent (after the exercise price) used to cover the exercise of an additional 3,852 options. The issuance of Common Stock was finalized on March 20, 2025.

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Seaberg.

SEC source: 0001140361-25-009829 · form4.xml · derivative · entry 4

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,000 shares

Expires 2025-03-20

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.

F2 · kind: A total of 36,148 options were exercised and settled in cash, with the net cash equivalent (after the exercise price) used to cover the exercise of an additional 3,852 options. The issuance of Common Stock was finalized on March 20, 2025.

F3 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

SEC source: 0001140361-25-009829 · form4.xml · nonDerivative · entry 2

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,852

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Seaberg.

SEC source: 0001140361-25-009829 · form4.xml · nonDerivative · entry 1

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 40,000

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.

F2 · price: A total of 36,148 options were exercised and settled in cash, with the net cash equivalent (after the exercise price) used to cover the exercise of an additional 3,852 options. The issuance of Common Stock was finalized on March 20, 2025.

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Seaberg.

SEC source: 0001140361-25-009752 · form4.xml · derivative · entry 4

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 233,000 shares

Expires 2025-03-20

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.

F2 · kind: A total of 220,393 options were exercised and settled in cash, with the net cash equivalent (after taxes, withholdings, and the exercise price) used to cover the exercise of an additional 12,607 options. The issuance of Common Stock was finalized on March 20, 2025.

F3 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

SEC source: 0001140361-25-009752 · form4.xml · nonDerivative · entry 2

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 12,607

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Paterson.

SEC source: 0001140361-25-009752 · form4.xml · nonDerivative · entry 1

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 233,000

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.

F2 · price: A total of 220,393 options were exercised and settled in cash, with the net cash equivalent (after taxes, withholdings, and the exercise price) used to cover the exercise of an additional 12,607 options. The issuance of Common Stock was finalized on March 20, 2025.

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Paterson.

SEC source: 0001140361-25-009828 · form4.xml · derivative · entry 4

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 233,000 shares

Expires 2025-03-20

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.

F2 · kind: A total of 220,393 options were exercised and settled in cash, with the net cash equivalent (after taxes, withholdings, and the exercise price) used to cover the exercise of an additional 12,607 options. The issuance of Common Stock was finalized on March 20, 2025.

F3 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

SEC source: 0001140361-25-009828 · form4.xml · nonDerivative · entry 2

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 12,607

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Paterson.

SEC source: 0001140361-25-009828 · form4.xml · nonDerivative · entry 1

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 233,000

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.

F2 · price: A total of 220,393 options were exercised and settled in cash, with the net cash equivalent (after taxes, withholdings, and the exercise price) used to cover the exercise of an additional 12,607 options. The issuance of Common Stock was finalized on March 20, 2025.

F1 · ownership.nature: Held by Citibank, N.A. London as custodian for Mr. Paterson.

SEC source: 0001104659-24-129875 · tm2431370-6_4seq1.xml · derivative · entry 5

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2029-06-19

F3 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F4 · kind: Legacy awards originally issued by Anteris Technologies Ltd that were assumed by AVR through a reorganization effective December 16, 2024.

F8 · derivative.exercise_date: The option vests in three equal annual installments beginning on June 19, 2025, subject to the Reporting Person's continued service.

F9 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001104659-24-129875 · tm2431370-6_4seq1.xml · derivative · entry 4

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 80,500

Underlying: Common Stock · 80,500 shares

Expires 2028-09-15

F3 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F4 · kind: Legacy awards originally issued by Anteris Technologies Ltd that were assumed by AVR through a reorganization effective December 16, 2024.

F7 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 15, 2024, subject to the Reporting Person's continued service.

F9 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001104659-24-129875 · tm2431370-6_4seq1.xml · derivative · entry 3

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2027-06-13

F3 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F4 · kind: Legacy awards originally issued by Anteris Technologies Ltd that were assumed by AVR through a reorganization effective December 16, 2024.

F6 · derivative.exercise_date: The option vests in three equal annual installments beginning on December 31, 2022, subject to the Reporting Person's continued service.

F9 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001104659-24-129875 · tm2431370-6_4seq1.xml · derivative · entry 2

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2025-03-20

F3 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F4 · kind: Legacy awards originally issued by Anteris Technologies Ltd that were assumed by AVR through a reorganization effective December 16, 2024.

F5 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

F9 · ownership.nature: Held by Sloane Pty Ltd as Trustee for the Denaro Family Trust. The Reporting Person serves as the director and sole shareholder of Sloane Pty Ltd, which Mr. Denaro is deemed to beneficially own.

SEC source: 0001104659-24-129875 · tm2431370-6_4seq1.xml · nonDerivative · entry 1

Denaro Stephen · CIK 0002046829 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,222

F1 · kind: Represents CHESS Depositary Interests ("CDIs") of the Issuer received in exchange for an equivalent number of ordinary shares of Anteris Technologies Ltd ("ATL") in connection with a series of reorganization transactions pursuant to which the Issuer received all of the issued and outstanding shares of ATL pursuant to a scheme of arrangement (the "Scheme") under Australian law between ATL and its shareholders under Part 5.1 of the Australian Corporations Act 2001 (Cth) (the "Corporations Act"). On December 16, 2024, the effective date of the Scheme and the closing of the Issuer's U.S. initial public offering (the "Effective Date"), the closing price of the Issuer's common stock on the Nasdaq Global Market was $5.50 per share. The CDIs are traded on the Australian Securities Exchange (the "ASX") and are held by CHESS Depositary Nominees Pty, Limited, a subsidiary of ASX Limited, the company that operates the Australian Securities Exchange.

F1 · price: Represents CHESS Depositary Interests ("CDIs") of the Issuer received in exchange for an equivalent number of ordinary shares of Anteris Technologies Ltd ("ATL") in connection with a series of reorganization transactions pursuant to which the Issuer received all of the issued and outstanding shares of ATL pursuant to a scheme of arrangement (the "Scheme") under Australian law between ATL and its shareholders under Part 5.1 of the Australian Corporations Act 2001 (Cth) (the "Corporations Act"). On December 16, 2024, the effective date of the Scheme and the closing of the Issuer's U.S. initial public offering (the "Effective Date"), the closing price of the Issuer's common stock on the Nasdaq Global Market was $5.50 per share. The CDIs are traded on the Australian Securities Exchange (the "ASX") and are held by CHESS Depositary Nominees Pty, Limited, a subsidiary of ASX Limited, the company that operates the Australian Securities Exchange.

F2 · ownership.nature: Held by Citicorp Nominees Pty Ltd as custodian for Sloane Pty Ltd who is the Trustee for the Denaro Superannuation Fund, for which Mr. Denaro is a beneficiary.

SEC source: 0001104659-24-129871 · tm2431370-4_4seq1.xml · derivative · entry 5

McDonnell Matthew · CIK 0002046831 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires not disclosed

F7 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

F7 · derivative.exercise_date: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

F7 · derivative.expiration_date: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129871 · tm2431370-4_4seq1.xml · derivative · entry 4

McDonnell Matthew · CIK 0002046831 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,334

Underlying: Common Stock · 233,334 shares

Expires 2026-09-13

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F6 · derivative.exercise_date: Cash-settled share price performance (SPP) units that vest in two equal annual installments beginning on September 13, 2025 subject to the Reporting Person's continued service, with payments based on positive increases in the AVR stock price above the award's base price.

SEC source: 0001104659-24-129871 · tm2431370-4_4seq1.xml · derivative · entry 3

McDonnell Matthew · CIK 0002046831 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2027-06-13

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F5 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 19, 2023, subject to the Reporting Person's continued service.

F8 · ownership.nature: Held by Quadroo Pty Ltd, as Trustee for the McDonnell Family Trust. The Reporting Person and his spouse serve as directors of Quadroo Pty Ltd and share voting and investment power over the securities held by Quadroo Pty Ltd.

SEC source: 0001104659-24-129871 · tm2431370-4_4seq1.xml · derivative · entry 2

McDonnell Matthew · CIK 0002046831 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2026-09-23

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F4 · derivative.exercise_date: The option vested in three equal annual installments beginning on September 23, 2022.

F8 · ownership.nature: Held by Quadroo Pty Ltd, as Trustee for the McDonnell Family Trust. The Reporting Person and his spouse serve as directors of Quadroo Pty Ltd and share voting and investment power over the securities held by Quadroo Pty Ltd.

SEC source: 0001104659-24-129871 · tm2431370-4_4seq1.xml · derivative · entry 1

McDonnell Matthew · CIK 0002046831 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,001

Underlying: Common Stock · 2,001 shares

Expires 2029-07-12

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F3 · derivative.exercise_date: The option vested in three equal annual installments beginning on July 12, 2020.

F8 · ownership.nature: Held by Quadroo Pty Ltd, as Trustee for the McDonnell Family Trust. The Reporting Person and his spouse serve as directors of Quadroo Pty Ltd and share voting and investment power over the securities held by Quadroo Pty Ltd.

SEC source: 0001104659-24-129869 · tm2431370-2_4seq1.xml · derivative · entry 5

St Denis David · CIK 0002046779 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires not disclosed

F7 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

F7 · derivative.exercise_date: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

F7 · derivative.expiration_date: Each RSU represents a contingent right to receive one share of common stock. RSUs vest in three approximately equal annual installments beginning on December 16, 2025, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129869 · tm2431370-2_4seq1.xml · derivative · entry 4

St Denis David · CIK 0002046779 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,000

Underlying: Common Stock · 700,000 shares

Expires 2028-09-13

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F6 · derivative.exercise_date: Cash-settled share price performance (SPP) units that vest on the earlier of the attainment of certain stock price hurdles or September 13, 2026 subject to the Reporting Person's continued service, with payments based on positive increases in the AVR stock price above the award's base price.

SEC source: 0001104659-24-129869 · tm2431370-2_4seq1.xml · derivative · entry 3

St Denis David · CIK 0002046779 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2027-06-13

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F5 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 19, 2023, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129869 · tm2431370-2_4seq1.xml · derivative · entry 2

St Denis David · CIK 0002046779 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2026-09-23

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F4 · derivative.exercise_date: The option vested in three equal annual installments beginning on September 23, 2022.

SEC source: 0001104659-24-129869 · tm2431370-2_4seq1.xml · derivative · entry 1

St Denis David · CIK 0002046779 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,430

Underlying: Common Stock · 5,430 shares

Expires 2027-12-31

F1 · derivative.exercise_price: Options and SPP Units are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F3 · derivative.exercise_date: The option vested in three equal annual installments beginning on December 31, 2018.

SEC source: 0001104659-24-129870 · tm2431370-3_4seq1.xml · derivative · entry 3

Gu Wenyi · CIK 0002046776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2029-06-19

F1 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F5 · derivative.exercise_date: The option vests in three equal annual installments beginning on June 19, 2025, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129870 · tm2431370-3_4seq1.xml · derivative · entry 2

Gu Wenyi · CIK 0002046776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,500

Underlying: Common Stock · 80,500 shares

Expires 2028-09-15

F1 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 15, 2024, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129870 · tm2431370-3_4seq1.xml · derivative · entry 1

Gu Wenyi · CIK 0002046776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2027-06-13

F1 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F2 · kind: Legacy awards originally issued by Anteris Technologies Ltd ("ATL") that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Australian Corporations Act 2001 (Cth), effective December 16, 2024.

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning on December 31, 2022, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129867 · tm2431370-1_4seq1.xml · derivative · entry 5

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2029-06-19

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F7 · derivative.exercise_date: The option vests in three equal annual installments beginning on June 19, 2025, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129867 · tm2431370-1_4seq1.xml · derivative · entry 4

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,500

Underlying: Common Stock · 157,500 shares

Expires 2028-09-15

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F6 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 15, 2024, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129867 · tm2431370-1_4seq1.xml · derivative · entry 3

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2027-06-13

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F5 · derivative.exercise_date: The option vests in three equal annual installments beginning on December 31, 2022, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129867 · tm2431370-1_4seq1.xml · derivative · entry 2

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2025-03-20

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F4 · derivative.exercise_date: The option vested in two equal installments on February 8, 2022 and June 24, 2022.

SEC source: 0001104659-24-129867 · tm2431370-1_4seq1.xml · nonDerivative · entry 1

Seaberg John D · CIK 0001421888 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,858

F1 · kind: Received in exchange for an equivalent number of ordinary shares of Anteris Technologies Ltd ("ATL") in connection with a series of reorganization transactions pursuant to which the Issuer received all of the issued and outstanding shares of ATL pursuant to a scheme of arrangement (the "Scheme") under Australian law between ATL and its shareholders under Part 5.1 of the Australian Corporations Act 2001 (Cth) (the "Corporations Act"). On December 16, 2024, the effective date of the Scheme and the closing of the Issuer's U.S. initial public offering (the "Effective Date"), the closing price of the Issuer's common stock was $5.50 per share.

F1 · price: Received in exchange for an equivalent number of ordinary shares of Anteris Technologies Ltd ("ATL") in connection with a series of reorganization transactions pursuant to which the Issuer received all of the issued and outstanding shares of ATL pursuant to a scheme of arrangement (the "Scheme") under Australian law between ATL and its shareholders under Part 5.1 of the Australian Corporations Act 2001 (Cth) (the "Corporations Act"). On December 16, 2024, the effective date of the Scheme and the closing of the Issuer's U.S. initial public offering (the "Effective Date"), the closing price of the Issuer's common stock was $5.50 per share.

SEC source: 0001104659-24-129873 · tm2431370-5_4seq1.xml · derivative · entry 9

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,167

Underlying: Common Stock · 4,167 shares

Expires 2025-05-31

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F12 · price: The options were issued on May 31, 2023 as free-attaching options relating to a share placement which occurred on February 15, 2023.

F11 · derivative.exercise_date: The non-incentive plan option is vested and may be exercised until May 31, 2025.

SEC source: 0001104659-24-129873 · tm2431370-5_4seq1.xml · derivative · entry 8

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2029-06-19

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F10 · derivative.exercise_date: The option vests in three equal annual installments beginning on June 19, 2025, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129873 · tm2431370-5_4seq1.xml · derivative · entry 7

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,000

Underlying: Common Stock · 700,000 shares

Expires 2028-09-15

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F9 · derivative.exercise_date: The option vests in three equal annual installments beginning on September 15, 2024, subject to the Reporting Person's continued service.

SEC source: 0001104659-24-129873 · tm2431370-5_4seq1.xml · derivative · entry 6

Paterson Wayne · CIK 0001640666 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,778

Underlying: Common Stock · 258,778 shares

Expires 2027-06-13

F2 · derivative.exercise_price: Options are issued in AUD. Exercise prices have been translated into USD using the December 15, 2024 exchange rate, which was approximately A$1.00 to $0.64.

F3 · kind: Legacy awards originally issued by ATL that were assumed by the Issuer pursuant to a scheme of arrangement between ATL and its optionholders under Part 5.1 of the Corporations Act, effective on the Effective Date.

F8 · derivative.exercise_date: The option vests in three equal annual installments beginning on December 31, 2022, subject to the Reporting Person's continued service.