ANTX

SEC source: 0000950170-25-030057 · ownership.xml · derivative · entry 2

Chanda Sanjay · CIK 0001571820 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,500

Underlying: Common Stock · 100,500 shares

Expires 2035-02-25

F3 · derivative.exercise_date: The shares subject to the option vest as follows: 1/48th of the shares vests monthly over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-25-030057 · ownership.xml · nonDerivative · entry 1

Chanda Sanjay · CIK 0001571820 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,074

F1 · shares: Represents restricted stock units ("RSUs") which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes 20,625 RSUs which vest as follows: 1/3rd of the RSUs vest annually over three years from January 1, 2025, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

SEC source: 0000950170-25-030052 · ownership.xml · derivative · entry 2

Day Lucy · CIK 0001914510 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,000

Underlying: Common Stock · 93,000 shares

Expires 2035-02-25

F3 · derivative.exercise_date: The shares subject to the option vest as follows: 1/48th of the shares vests monthly over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-25-030052 · ownership.xml · nonDerivative · entry 1

Day Lucy · CIK 0001914510 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,170

F1 · shares: Represents restricted stock units ("RSUs") which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes 20,625 RSUs which vest as follows: 1/3rd of the RSUs vest annually over three years from January 1, 2025, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

SEC source: 0000950170-25-030041 · ownership.xml · derivative · entry 5

Easom Eric · CIK 0001914503 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,500

Underlying: Common Stock · 290,500 shares

Expires 2035-02-25

F6 · derivative.exercise_date: The shares subject to the option vest as follows: 1/48th of the shares vests monthly over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-25-030041 · ownership.xml · nonDerivative · entry 1

Easom Eric · CIK 0001914503 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 246,380

F1 · shares: Represents restricted stock units ("RSUs") which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2025, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes a balance of 99,000 RSUs which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2024, subject to the Reporting Person's continuous service as of each such date.

SEC source: 0000950170-25-003153 · ownership.xml · nonDerivative · entry 1

Prior Stephen David · CIK 0002042268 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,313

F1 · shares: Represents shares sold pursuant to the terms of the grant to satisfy tax withholding obligations arising from the vesting of Restricted Stock Units ("RSUs") on January 1, 2025.

F2 · balance_after: Includes (a) 10,125 RSUs which shall vest as follows: 1/4th of the RSUs vest annually over four years from November 4, 2024 and (b) 12,031 RSUs which shall vest on January 1, 2026, in each case, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

SEC source: 0000950170-25-003152 · ownership.xml · nonDerivative · entry 1

Eizen Joshua M · CIK 0001949621 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,672

F1 · shares: Represents shares sold pursuant to the terms of the grant to satisfy tax withholding obligations arising from the vesting of Restricted Stock Units ("RSUs") on January 1, 2025.

F2 · balance_after: Includes (a) 31,500 RSUs which vest as follows: 1/4th of the RSUs vest annually over four years from November 4, 2024 (b) 22,500 RSUs which vest as follows: 1/3rd of the RSUs vest annually over three years from January 1, 2025 and (c) 45,000 RSUs which vest as follows: 2/3rd of the RSU vest on January 1, 2026 and 1/3rd of the RSUs vest on July 1, 2026, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-25-003160 · ownership.xml · nonDerivative · entry 1

Day Lucy · CIK 0001914510 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,670

F1 · shares: Represents shares sold pursuant to the terms of the grant to satisfy tax withholding obligations arising from the vesting of Restricted Stock Units ("RSUs") on January 1, 2025.

F2 · balance_after: Includes 20,625 RSUs which vest as follows: 1/3rd of the RSUs vest annually over three years from January 1, 2025, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

F3 · balance_after: Includes 5,000 shares purchased under the Issuer's Employee Stock Purchase Plan in a transaction exempt from reporting under Section 16(b)3.

SEC source: 0000950170-25-003157 · ownership.xml · nonDerivative · entry 1

Chanda Sanjay · CIK 0001571820 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,824

F1 · shares: Represents shares sold pursuant to the terms of the grant to satisfy tax withholding obligations arising from the vesting of Restricted Stock Units ("RSUs") on January 1, 2025.

F2 · balance_after: Includes 20,625 RSUs which vest as follows: 1/3rd of the RSUs vest annually over three years from January 1, 2025, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

F3 · balance_after: Includes 2,224 shares purchased on March 31, 2024 under the Issuer's Employee Stock Purchase Plan ("ESPP") and 2,322 shares purchased on September 30, 2024 under ESPP in transactions exempt from reporting under Section 16(b)3.

SEC source: 0000950170-24-139804 · ownership.xml · nonDerivative · entry 1

Martin Patricia A. · CIK 0001916764 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,166

F1 · shares: Represents shares issued in lieu of cash compensation under the issuer's non-employee director compensation policy. All shares vest immediately.

SEC source: 0000950170-24-139800 · ownership.xml · nonDerivative · entry 1

Aziz Kabeer · CIK 0001914847 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,972

F1 · shares: Represents shares issued in lieu of cash compensation under the issuer's non-employee director compensation policy. All shares vest immediately.

SEC source: 0000950170-24-139797 · ownership.xml · nonDerivative · entry 1

Marks Gilbert Lynn · CIK 0001916940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,802

F1 · shares: Represents shares issued in lieu of cash compensation under the issuer's non-employee director compensation policy. All shares vest immediately.

SEC source: 0000950170-24-139793 · ownership.xml · nonDerivative · entry 1

Zakrzewski Joseph S · CIK 0001331852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,015

F1 · shares: Represents shares issued in lieu of cash compensation under the issuer's non-employee director compensation policy. All shares vest immediately.

SEC source: 0000950170-24-139792 · ownership.xml · nonDerivative · entry 1

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,077

F1 · shares: Represents shares issued in lieu of cash compensation under the issuer's non-employee director compensation policy. All shares vest immediately.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 6

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 652,573

F9 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.46 to $1.50 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 5

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 582,288

F8 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.44 to $1.50 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 4

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 647,573

F7 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.41 to $1.45 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 3

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 577,288

F6 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.405 to $1.45 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 2

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 629,090

F4 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.435 to $1.45 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-135150 · ownership.xml · nonDerivative · entry 1

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 564,999

F1 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.40 to $1.45 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-131660 · ownership.xml · nonDerivative · entry 4

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 622,573

F7 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.36 to $1.44 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-131660 · ownership.xml · nonDerivative · entry 3

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 552,288

F6 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.36 to $1.44 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-131499 · ownership.xml · nonDerivative · entry 1

Zakrzewski Joseph S · CIK 0001331852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,199

SEC source: 0000950170-24-131660 · ownership.xml · nonDerivative · entry 2

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 597,573

F4 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.38 to $1.409 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-131660 · ownership.xml · nonDerivative · entry 1

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 527,288

F1 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.3767 to $1.41 per share. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-129830 · ownership.xml · nonDerivative · entry 4

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 514,788

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-129830 · ownership.xml · nonDerivative · entry 3

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 585,073

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-129248 · ownership.xml · nonDerivative · entry 2

Zakrzewski Joseph S · CIK 0001331852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,199

SEC source: 0000950170-24-129830 · ownership.xml · nonDerivative · entry 2

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 489,788

F4 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.0293 to $1.05. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F5 · ownership.nature: Shares held directly by MGC 2018 LP.

SEC source: 0000950170-24-129830 · ownership.xml · nonDerivative · entry 1

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 560,073

F1 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $1.0211 to $1.05. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: MGC Venture Partners 2018 GP, LLC ("MGC 2018 GP") is the general partner of MGC Venture Partners 2018, LP ("MGC 2018 LP") and MGC Venture Partners QP 2018 LP ("MGC 2018 QP"). MGC 2018 GP has shared voting and shared dispositive power over the shares held by MGC 2018 LP and MGC 2018 QP. The Reporting Person is a member of the Issuer's board of directors and is a member of MGC 2018 QP and MGC 2018 LP and a managing partner of MGC 2018 GP and has shared voting power and shared dispositive power over the shares of common stock held by MGC 2018 LP and MGC 2018 QP. The Reporting Person disclaims beneficial ownership of the securities, except to the extent of such person's pecuniary interest in such securities.

F3 · ownership.nature: Shares held directly by MGC 2018 QP.

SEC source: 0000950170-24-128202 · ownership.xml · nonDerivative · entry 1

Easom Eric · CIK 0001914503 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,065,766

F1 · ownership.nature: Consists of shares of Common Stock held by the Easom Living Trust dated August 21, 2019.

SEC source: 0000950170-24-129248 · ownership.xml · nonDerivative · entry 1

Zakrzewski Joseph S · CIK 0001331852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,199

SEC source: 0000950170-24-121601 · ownership.xml · derivative · entry 2

Prior Stephen David · CIK 0002042268 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,250

Underlying: Common Stock · 20,250 shares

Expires 2034-11-03

F3 · derivative.exercise_date: The shares subject to the option are exercisable and vest as follows: 1/48th of the shares vest and becomes exercisable monthly over four years from November 4, 2024 until fully vested and exercisable on November 4, 2028, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-24-121601 · ownership.xml · nonDerivative · entry 1

Prior Stephen David · CIK 0002042268 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,342

F1 · shares: Represents a grant of Restricted Stock Units ("RSUs"). RSUs vest as follows: 1/4th of the RSUs vest annually over four years from November 4, 2024, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes a balance of 17,500 RSUs which shall continue to vest as originally approved through December 31, 2024. On January 1, 2025, 1/3 of the remaining RSUs (rounded down to the nearest whole number of shares) shall vest and all remaining unvested RSUs shall vest on January 1, 2026, in each case, subject to the Reporting Person continuing to provide services to the Company as an employee, consultant or director of the Company through each applicable vesting date.

SEC source: 0000950170-24-121591 · ownership.xml · derivative · entry 2

Eizen Joshua M · CIK 0001949621 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,000

Underlying: Common Stock · 63,000 shares

Expires 2034-11-03

F4 · derivative.exercise_date: The shares subject to the option are exercisable and vest as follows: 1/48th of the shares vest and becomes exercisable monthly over four years from November 4, 2024 until fully vested and exercisable on November 4, 2028, subject to the Reporting Person's continuous service as of such date.

SEC source: 0000950170-24-121591 · ownership.xml · nonDerivative · entry 1

Eizen Joshua M · CIK 0001949621 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,335

F1 · shares: Represents a grant of restricted stock units ("RSUs"). RSUs vest as follows: 1/4th of the RSUs vest annually over four years from November 4, 2024 until fully vested on November 4, 2028, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes (a) a balance of 30,000 RSUs which vest as follows: 1/4th of the RSUs vest annually over four years from January 1, 2024 and (b) a balance of 60,000 RSUs which vest as follows: 1/4th of the RSUs vest on January 1, 2025, 1/2 of the RSUs vest on January 1, 2026 and 1/4th of the RSUs vest on July 1, 2026, subject to the Reporting Person's continuous service as of such date.

F3 · balance_after: Reflects the adjusted total which includes the purchase of 2,386 shares under the Issuer's 2022 Employee Stock Purchase Plan on March 31, 2024 and 2 shares under the Issuer's 2022 Employee Stock Purchase Plan on September 30, 2024.

SEC source: 0001373604-24-000066 · form4.xml · nonDerivative · entry 1

Leonard Braden Michael · CIK 0001373603 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Holding of BML Investment Partners, L.P.

Disclosed balance after: 5,749,432

F1 · ownership.nature: BML Capital Management, LLC ("BML Capital") serves as the general partner of BML Investment Partners, L.P., a Delaware limited partnership (the "Fund"), which is the direct owner of the subject shares. Mr. Leonard is the managing member of BML Capital, and exercises investment and voting control over the subject shares. Accordingly, shares owned directly by the Fund may be regarded as being beneficially owned by Mr. Leonard. Notwithstanding, Mr. Leonard disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-021199 · form4-08132024_090830.xml · nonDerivative · entry 2

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · 10% owner

Kolchinsky Peter · CIK 0001384859 · 10% owner

Shah Rajeev M. · CIK 0001619841 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 300,853

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.99 to $1.41 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. Each of the Adviser, the Adviser GP, the Fund, the Nexus Fund II, Dr. Kolchinsky and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein.

F4 · ownership.nature: Held directly by the Nexus Fund II.

SEC source: 0001415889-24-021199 · form4-08132024_090830.xml · nonDerivative · entry 1

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · 10% owner

Kolchinsky Peter · CIK 0001384859 · 10% owner

Shah Rajeev M. · CIK 0001619841 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 1,725,348

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.99 to $1.41 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. Each of the Adviser, the Adviser GP, the Fund, the Nexus Fund II, Dr. Kolchinsky and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein.

F3 · ownership.nature: Held directly by the Fund.

SEC source: 0000950170-24-083200 · ownership.xml · nonDerivative · entry 1

Eizen Joshua M · CIK 0001949621 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,833

F1 · shares: Represents a grant of restricted stock units ("RSUs"). RSUs vest as follows: 25% vest on January 1, 2025, 50% vest on January 1, 2026 and 25% vest on July 1, 2026, subject to the Reporting Person's continuous service as of such date.

F2 · balance_after: Includes a balance of 30,000 RSUs which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2024, subject to the Reporting Person's continuous service as of such date.

F3 · balance_after: Reflects the adjusted total which includes the purchase of 2,386 shares under the Issuer's 2022 Employee Stock Purchase Plan on March 31, 2024.

SEC source: 0000950170-24-076410 · ownership.xml · derivative · entry 1

Readnour Robin Shane · CIK 0001914883 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076408 · ownership.xml · derivative · entry 1

Marks Gilbert Lynn · CIK 0001916940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076406 · ownership.xml · derivative · entry 1

FitzPatrick Margaret M · CIK 0001873879 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076404 · ownership.xml · derivative · entry 1

Aziz Kabeer · CIK 0001914847 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076399 · ownership.xml · derivative · entry 1

Zakrzewski Joseph S · CIK 0001331852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076374 · ownership.xml · derivative · entry 1

Spigelman Melvin K · CIK 0001339901 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076369 · ownership.xml · derivative · entry 1

Martin Patricia A. · CIK 0001916764 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0000950170-24-076361 · ownership.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

SEC source: 0001610717-24-000168 · form4.xml · derivative · entry 2

Eizen Joshua M · CIK 0001949621 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2034-03-14

F4 · derivative.exercise_date: The shares subject to the option vest as follows: 1/48th of the shares vests monthly over four years from January 1, 2024, subject to the Reporting Person's continuous service as of such date.