AHCO

SEC source: 0001104659-25-064275 · tm2519424-1_4seq1.xml · nonDerivative · entry 1

Coppens Bradley J · CIK 0001487729 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,346

SEC source: 0001104659-25-064283 · tm2519424-5_4seq1.xml · nonDerivative · entry 2

BELINFANTI GREGORY · CIK 0001471787 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,494

SEC source: 0001104659-25-064283 · tm2519424-5_4seq1.xml · nonDerivative · entry 1

BELINFANTI GREGORY · CIK 0001471787 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,754

SEC source: 0001104659-25-064282 · tm2519424-4_4seq1.xml · nonDerivative · entry 1

WOLF DALE B · CIK 0001228861 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,235

SEC source: 0001104659-25-064287 · tm2519424-8_4seq1.xml · nonDerivative · entry 2

Lundberg Theodore B. · CIK 0001628260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 859,756

SEC source: 0001104659-25-064287 · tm2519424-8_4seq1.xml · nonDerivative · entry 1

Lundberg Theodore B. · CIK 0001628260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 851,892

SEC source: 0001104659-25-064278 · tm2519424-2_4seq1.xml · nonDerivative · entry 1

Nole Diana L · CIK 0001831381 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,045

SEC source: 0001104659-25-009148 · tm255363-6_4seq1.xml · nonDerivative · entry 2

Schuster III Russell E. · CIK 0002048040 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,006

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009148 · tm255363-6_4seq1.xml · nonDerivative · entry 1

Schuster III Russell E. · CIK 0002048040 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,409

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009130 · tm255363-2_4seq1.xml · nonDerivative · entry 1

Barnhart Toby Scott · CIK 0002037824 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,324

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009140 · tm255363-7_4seq1.xml · nonDerivative · entry 1

Rew Richard W. II · CIK 0001433265 · CLO and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,409

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

F1 · price: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009136 · tm255363-3_4seq1.xml · nonDerivative · entry 1

Prast Albert A. · CIK 0001628262 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 379,458

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009134 · tm255363-4_4seq1.xml · nonDerivative · entry 1

Clemens Jason A · CIK 0001820867 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 546,582

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009128 · tm255363-1_4seq1.xml · nonDerivative · entry 1

Archbold Christine E. · CIK 0001802571 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,985

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-25-009126 · tm255363-5_4seq1.xml · nonDerivative · entry 1

Foster Suzanne · CIK 0001766653 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 594,601

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-24-128040 · tm2430739-2_4seq1.xml · nonDerivative · entry 1

Clemens Jason A · CIK 0001820867 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 420,719

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.21 to $9.56, inclusive. The reporting person undertakes 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 ranges set forth in this footnote (1).

SEC source: 0001104659-24-119719 · tm2428564d1_4seq1.xml · nonDerivative · entry 1

WOLF DALE B · CIK 0001228861 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,889

SEC source: 0001104659-24-111919 · tm2427001-1_4seq1.xml · derivative · entry 2

Parnes Josh · CIK 0001792687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 833,334

Underlying: Common Stock · 833,334 shares

Expires 2025-03-31

F2 · kind: The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period to March 31, 2025, resulting in the deemed cancellation of the "old" option and the grant of a replacement option.

F2 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period to March 31, 2025, resulting in the deemed cancellation of the "old" option and the grant of a replacement option.

SEC source: 0001104659-24-111919 · tm2427001-1_4seq1.xml · derivative · entry 1

Parnes Josh · CIK 0001792687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 833,334 shares

Expires 2024-11-29

F2 · kind: The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period to March 31, 2025, resulting in the deemed cancellation of the "old" option and the grant of a replacement option.

F1 · derivative.exercise_date: On December 19, 2019, the reporting person was granted an option to purchase 1,250,000 shares of Common Stock of the issuer, subject to the issuer's satisfaction of certain performance criteria for the fiscal year ended December 31, 2020, which vested in three equal annual installments on each of December 31, 2020, December 31, 2021 and December 31, 2022.

F2 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period to March 31, 2025, resulting in the deemed cancellation of the "old" option and the grant of a replacement option.

SEC source: 0001104659-24-111824 · tm2426935-2_4seq1.xml · nonDerivative · entry 1

Nole Diana L · CIK 0001831381 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,699

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-24-102509 · tm2424626-2_4seq1.xml · nonDerivative · entry 1

Barnhart Toby Scott · CIK 0002037824 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,392

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-24-102511 · tm2424626-3_4seq1.xml · nonDerivative · entry 1

Rietkerk Shaw · CIK 0001792695 · Former Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212,611

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.23 to $11.30, inclusive. The reporting person undertakes 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 ranges set forth in this footnote (1).

SEC source: 0001104659-24-096528 · tm2423305-1_4seq1.xml · nonDerivative · entry 3

Williams David Solomon III · CIK 0001820444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,899

SEC source: 0001104659-24-075260 · tm2418291-7_4seq1.xml · nonDerivative · entry 1

Williams David Solomon III · CIK 0001820444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,408

SEC source: 0001104659-24-075256 · tm2418291-4_4seq1.xml · nonDerivative · entry 1

Connors Terence J · CIK 0001689279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,917

SEC source: 0001104659-24-075253 · tm2418291-1_4seq1.xml · nonDerivative · entry 1

Weaver Susan T · CIK 0001687804 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,472

SEC source: 0001104659-24-075254 · tm2418291-2_4seq1.xml · nonDerivative · entry 1

Coppens Bradley J · CIK 0001487729 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,000

SEC source: 0001104659-24-075265 · tm2418291-3_4seq1.xml · nonDerivative · entry 1

BELINFANTI GREGORY · CIK 0001471787 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,408

SEC source: 0001104659-24-075259 · tm2418291-6_4seq1.xml · nonDerivative · entry 1

WOLF DALE B · CIK 0001228861 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,889

SEC source: 0001104659-24-075258 · tm2418291-5_4seq1.xml · nonDerivative · entry 1

Lundberg Theodore B. · CIK 0001628260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 830,546

SEC source: 0001104659-24-074465 · tm2418148-1_4seq1.xml · nonDerivative · entry 1

BARASCH RICHARD A · CIK 0001076341 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 438,355

F1 · shares: The reporting person surrendered 3,559 shares to satisfy tax withholding liabilities in connection with the vesting of a previously issued restricted stock grant.

SEC source: 0000950170-24-072261 · ownership.xml · nonDerivative · entry 1

Peloton Equity GP, LLC · CIK 0001841966 · Director

FERRER CARLOS A · CIK 0001039931 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Peloton Equity GP, LLC

Disclosed balance after: 0

F1 · kind: On June 11, 2024, Peloton Equity GP, LLC ("Peloton Equity GP") distributed to its members, pro rata and without consideration, 2,027,496 shares of Common Stock. The aforementioned distribution was made in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F1 · price: On June 11, 2024, Peloton Equity GP, LLC ("Peloton Equity GP") distributed to its members, pro rata and without consideration, 2,027,496 shares of Common Stock. The aforementioned distribution was made in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F2 · ownership.nature: Shares held by Peloton Equity GP. Carlos Ferrer and Theodore B. Lundberg are the managing members of Peloton Equity GP. Each of the Reporting Persons disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0000950170-24-072260 · ownership.xml · nonDerivative · entry 1

Lundberg Theodore B. · CIK 0001628260 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Peloton Equity GP, LLC

Disclosed balance after: 0

F1 · kind: On June 11, 2024, Peloton Equity GP, LLC ("Peloton Equity GP") distributed to its members, pro rata and without consideration, 2,027,496 shares of Common Stock. The aforementioned distribution was made in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F1 · price: On June 11, 2024, Peloton Equity GP, LLC ("Peloton Equity GP") distributed to its members, pro rata and without consideration, 2,027,496 shares of Common Stock. The aforementioned distribution was made in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F2 · ownership.nature: Shares held by Peloton Equity GP. Carlos Ferrer and Theodore B. Lundberg are the managing members of Peloton Equity GP. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any.

SEC source: 0001104659-24-096528 · tm2423305-1_4seq1.xml · nonDerivative · entry 2

Williams David Solomon III · CIK 0001820444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,270

F3 · balance_after: The total is as of 05/24/2024 and does not reflect previously reported transactions that occurred after 05/24/2024.

SEC source: 0001104659-24-096528 · tm2423305-1_4seq1.xml · nonDerivative · entry 1

Williams David Solomon III · CIK 0001820444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,679

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.9001 to $9.905, inclusive. The reporting person undertakes 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 ranges set forth in this footnote (1).

F2 · balance_after: The total is as of 05/23/2024 and does not reflect previously reported transactions that occurred after 05/23/2024.

SEC source: 0001104659-24-063575 · tm2415008-2_4seq1.xml · nonDerivative · entry 1

Foster Suzanne · CIK 0001766653 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 323,511

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001104659-24-059489 · tm2413346-2_4seq1.xml · nonDerivative · entry 1

BARASCH RICHARD A · CIK 0001076341 · Director · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441,914

F1 · shares: The reporting person surrendered 8,547 shares to satisfy tax withholding liabilities in connection with the vesting of a previously issued restricted stock grant.

SEC source: 0001104659-24-056426 · tm2413346-1_4seq1.xml · nonDerivative · entry 1

BARASCH RICHARD A · CIK 0001076341 · Director · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 450,461

F1 · shares: Represents a grant of restricted stock units, 100% of which will vest immediately on May 19, 2024.

F2 · balance_after: This figure reflects a gift previously made by the reporting person, as disclosed in a Form 5 filed on April 8, 2024.

SEC source: 0001104659-24-036718 · tm247884-2_4seq1.xml · nonDerivative · entry 1

Clemens Jason A · CIK 0001820867 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 455,719

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.

SEC source: 0001193805-24-000360 · e619363_4-ahcorp.xml · nonDerivative · entry 5

Flynn James E · CIK 0001352546 · 10% owner · *Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt IV, L.P. · CIK 0001713467 · 10% owner · *Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · *Possible Member of 10% Group

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · *Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 11,528,863

F7 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.69 to $10.70, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners (collectively with Fund IV, the "Funds"). Deerfield Management Company, L.P. ("Deerfield Management") is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt IV, L.P., Deerfield Mgmt, L.P. and Deerfield Management.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds or for the benefit of Deerfield Management is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000360 · e619363_4-ahcorp.xml · nonDerivative · entry 4

Flynn James E · CIK 0001352546 · 10% owner · *Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt IV, L.P. · CIK 0001713467 · 10% owner · *Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · *Possible Member of 10% Group

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · *Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 11,643,769

F6 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $11.00 to $11.26, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners (collectively with Fund IV, the "Funds"). Deerfield Management Company, L.P. ("Deerfield Management") is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt IV, L.P., Deerfield Mgmt, L.P. and Deerfield Management.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds or for the benefit of Deerfield Management is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000360 · e619363_4-ahcorp.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · 10% owner · *Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt IV, L.P. · CIK 0001713467 · 10% owner · *Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · *Possible Member of 10% Group

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · *Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 11,731,809

F5 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.83 to $10.99, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners (collectively with Fund IV, the "Funds"). Deerfield Management Company, L.P. ("Deerfield Management") is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt IV, L.P., Deerfield Mgmt, L.P. and Deerfield Management.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds or for the benefit of Deerfield Management is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000360 · e619363_4-ahcorp.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · 10% owner · *Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt IV, L.P. · CIK 0001713467 · 10% owner · *Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · *Possible Member of 10% Group

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · *Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 11,826,376

F4 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $11.00 to $11.04, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners (collectively with Fund IV, the "Funds"). Deerfield Management Company, L.P. ("Deerfield Management") is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt IV, L.P., Deerfield Mgmt, L.P. and Deerfield Management.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds or for the benefit of Deerfield Management is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000360 · e619363_4-ahcorp.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · 10% owner · *Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt IV, L.P. · CIK 0001713467 · 10% owner · *Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · *Possible Member of 10% Group

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · 10% owner · *Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · *Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 11,830,871

F1 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.85 to $10.99, 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 ranges set forth in footnotes 1, 4, 5, 6 and 7 of this Form 4

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners (collectively with Fund IV, the "Funds"). Deerfield Management Company, L.P. ("Deerfield Management") is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt IV, L.P., Deerfield Mgmt, L.P. and Deerfield Management.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds or for the benefit of Deerfield Management is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001104659-24-097461 · tm2423460-1_4seq1.xml · derivative · entry 3

Prast Albert A. · CIK 0001628262 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 135,443 shares

Expires 2024-04-20

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.

SEC source: 0001104659-24-097461 · tm2423460-1_4seq1.xml · nonDerivative · entry 2

Prast Albert A. · CIK 0001628262 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 181,083

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.25 to $10.63, inclusive. The reporting person undertakes 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 ranges set forth in this footnote (1).

SEC source: 0001104659-24-097461 · tm2423460-1_4seq1.xml · nonDerivative · entry 1

Prast Albert A. · CIK 0001628262 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 316,526

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.

SEC source: 0001104659-24-030617 · tm247884-1_4seq1.xml · nonDerivative · entry 2

BARASCH RICHARD A · CIK 0001076341 · Director · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 451,632

F2 · shares: Represents a grant of restricted stock units, 100% of which will vest immediately on April 30, 2024.

SEC source: 0001104659-24-030617 · tm247884-1_4seq1.xml · nonDerivative · entry 1

BARASCH RICHARD A · CIK 0001076341 · Director · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 430,426

F1 · shares: The reporting person surrendered 8,984 shares to satisfy tax withholding liabilities in connection with the vesting of a previously issued restricted stock grant.

SEC source: 0001104659-24-011739 · tm245420-4_4seq1.xml · nonDerivative · entry 1

Bush Jonathan B · CIK 0001875191 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,072

F1 · shares: These shares represent restricted stock units and will be settled in common stock upon vesting.