BFLY

SEC source: 0000905148-25-004157 · form4.xml · nonDerivative · entry 2

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 11,955,144

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F3 · price: This price reflects the weighted average price for open-market purchases of Shares on November 20, 2025 within a $1.00 range. The actual prices for these transactions range from $2.305 to $2.43, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares purchased at each separate price.

F5 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F7 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0000905148-25-004157 · form4.xml · nonDerivative · entry 1

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 10,955,144

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F2 · price: This price reflects the weighted average price for open-market purchases of Shares on November 19, 2025 within a $1.00 range. The actual prices for these transactions range from $2.0137 to $2.50, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares purchased at each separate price.

F5 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F7 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0002064832-25-000017 · form4.xml · nonDerivative · entry 1

Carfora Dawn · CIK 0001842799 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,505

F1 · kind: Represents shares sold by the Reporting Person to cover tax obligations in connection with the previous vesting of restricted stock units granted to the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.68 to $2.731 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0002064832-25-000018 · form4.xml · nonDerivative · entry 1

ROTHBERG JONATHAN M · CIK 0001076352 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By EJR TR, LLC

Disclosed balance after: 1,140,007

F1 · kind: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2025.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $3.07 to $3.095 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

F3 · ownership.nature: Dr. Rothberg is the Manager of 4C Holdings I, LLC, 4C Holdings II, LLC, 4C Holdings III, LLC, 4C Holdings IV, LLC, 4C Holdings V, LLC, NVR TR, LLC, JNR TR, LLC, JAR TR, LLC, GBR TR, LLC and EJR TR, LLC, and is the spouse of Bonnie E Gould Rothberg MD. Dr. Rothberg disclaims beneficial ownership of the securities held by these persons and entities except to the extent of his pecuniary interest therein.

SEC source: 0002064832-25-000007 · form4.xml · nonDerivative · entry 2

Ku Victor · CIK 0002087062 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 847,930

F2 · shares: Consists of performance-based RSUs. The RSUs underlying this grant shall vest as follows: (i) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $3.00 per share, (ii) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $4.50 per share and (iii) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $6.00 per share. In each case, the closing stock price for 20 consecutive trading days must equal or exceed the share price targets, provided such share price is achieved prior to September 22, 2030, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0002064832-25-000007 · form4.xml · nonDerivative · entry 1

Ku Victor · CIK 0002087062 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 565,287

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock ("Common Stock") upon vesting. One-third of the RSUs underlying this grant vest on September 22, 2026, and the remainder shall vest on a pro rata annual basis over the next two years, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001062993-25-015405 · form4.xml · nonDerivative · entry 1

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,181,884

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.475 to $1.53 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-015404 · form4.xml · nonDerivative · entry 1

Carlson Megan · CIK 0002080055 · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 547,444

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.475 to $1.53 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-015362 · form4.xml · nonDerivative · entry 1

Caezza Nicholas · CIK 0002080056 · Deputy General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,721

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.515 to $1.525 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-014953 · form4.xml · nonDerivative · entry 2

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,324,474

SEC source: 0001062993-25-014953 · form4.xml · nonDerivative · entry 1

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,279,183

SEC source: 0001062993-25-013758 · form4.xml · nonDerivative · entry 1

Caezza Nicholas · CIK 0002080056 · Deputy General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,445

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.42 to $1.4759 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-011835 · form4.xml · nonDerivative · entry 1

ROTHBERG JONATHAN M · CIK 0001076352 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,880,252

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-011837 · form4.xml · nonDerivative · entry 1

Schwartz Erica · CIK 0001872122 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376,252

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-011826 · form4.xml · nonDerivative · entry 1

Phanstiel S. Louise · CIK 0001471518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 365,505

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-011828 · form4.xml · nonDerivative · entry 1

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 365,505

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-011824 · form4.xml · nonDerivative · entry 1

Edelman Elazer R · CIK 0001662771 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,446

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-011823 · form4.xml · nonDerivative · entry 1

Carfora Dawn · CIK 0001842799 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377,514

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A common stock upon vesting. The RSUs were issued to the Reporting Person as the annual grant to nonemployee directors pursuant to the Issuer's Amended and Restated Nonemployee Director Compensation Policy for services to be rendered to the Issuer as a member of its Board of Directors. The RSUs vest in full on the date of the Issuer's 2026 Annual Stockholders Meeting, subject to the Reporting Person's continued service on the Board of Directors on such date.

SEC source: 0001062993-25-008764 · form4.xml · nonDerivative · entry 1

Getz Heather C · CIK 0001481485 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,919,274

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.175 to $2.28 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-008207 · form4.xml · nonDerivative · entry 1

DEVIVO JOSEPH · CIK 0001258790 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,249,789

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.38 to $2.47 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-007002 · form4.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,600,182

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.11 to $2.175 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-006500 · form4.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,601,987

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.665 to $2.705 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-25-004455 · form4.xml · nonDerivative · entry 3

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,605,341

F4 · kind: Shares withheld by the Registrant to cover tax withholding obligations in connection with the vesting of RSUs that were granted on March 4, 2022.

SEC source: 0001062993-25-004455 · form4.xml · nonDerivative · entry 2

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,616,811

F3 · kind: Shares withheld by the Registrant to cover tax withholding obligations in connection with the vesting of RSUs that were granted on March 1, 2023 and March 6, 2024.

SEC source: 0001062993-25-004454 · form4.xml · nonDerivative · entry 2

Getz Heather C · CIK 0001481485 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,984,730

F3 · kind: Shares withheld by the Registrant to cover tax withholding obligations in connection with the vesting of RSUs that were granted on March 1, 2023 and March 6, 2024.

SEC source: 0001062993-25-004451 · form4.xml · nonDerivative · entry 2

DEVIVO JOSEPH · CIK 0001258790 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,570,004

F3 · kind: Shares withheld by the Registrant to cover tax withholding obligations in connection with the vesting of RSUs that were granted on March 6, 2024.

SEC source: 0001062993-25-004456 · form4.xml · nonDerivative · entry 1

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,274,474

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock upon vesting. The RSUs vest in three equal annual installments following March 1, 2025, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001062993-25-004455 · form4.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,794,941

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock upon vesting. The RSUs vest in three equal annual installments following March 1, 2025, subject to the Reporting Person's continued service on each such vesting date.

F2 · balance_after: Includes 16,757 shares acquired under the Issuer's employee stock purchase plan on December 31, 2024.

SEC source: 0001062993-25-004454 · form4.xml · nonDerivative · entry 1

Getz Heather C · CIK 0001481485 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,267,379

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock upon vesting. The RSUs vest in three equal annual installments following March 1, 2025, subject to the Reporting Person's continued service on each such vesting date.

F2 · balance_after: Includes 28,835 shares acquired under the Issuer's employee stock purchase plan on December 31, 2024.

SEC source: 0001062993-25-004451 · form4.xml · nonDerivative · entry 1

DEVIVO JOSEPH · CIK 0001258790 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,013,715

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock upon vesting. The RSUs vest in three equal annual installments following March 1, 2025, subject to the Reporting Person's continued service on each such vesting date.

F2 · balance_after: Includes 28,835 shares acquired under the Issuer's employee stock purchase plan on December 31, 2024.

SEC source: 0001104659-25-000799 · tm251852-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,449,237

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $3.26 to $3.35 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-132143 · tm2432141-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,450,917

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.96 to $3.065 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-131718 · tm2432065-1_4seq1.xml · nonDerivative · entry 1

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,835,921

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.845 to $3.23 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-131720 · tm2432065-2_4seq1.xml · nonDerivative · entry 1

Getz Heather C · CIK 0001481485 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,669,333

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $2.845 to $3.23 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001062993-24-020927 · form4.xml · nonDerivative · entry 1

DEVIVO JOSEPH · CIK 0001258790 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,799,354

F1 · kind: Shares withheld by the Issuer to cover the tax withholding obligations of the Reporting Person in connection with the vesting of a portion of the restricted stock units that were granted on April 24, 2023.

SEC source: 0001104659-24-126759 · tm2430522-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,454,257

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $3.28 to $3.43 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-105868 · tm2425566-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,465,534

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.77 to $1.80 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-103147 · tm2424993-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,467,230

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.71 to $1.78 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-099788 · tm2424059-1_4seq1.xml · nonDerivative · entry 1

Phanstiel S. Louise · CIK 0001471518 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by H.G. Phanstiel LP

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected for tax planning purposes.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.935 to $1.975 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

F3 · ownership.nature: Ms. Phanstiel is the Managing Member of H.G. Phanstiel LP. Ms. Phanstiel disclaims beneficial ownership of the securities held by H.G. Phanstiel LP except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-098156 · tm2423618-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,470,526

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.57 to $1.77 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-097362 · tm2423324-2_4seq1.xml · nonDerivative · entry 2

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000,000

F2 · shares: Consists of performance-based RSUs. The RSUs underlying this grant shall vest as follows: (i) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $2.00 per share, (ii) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $3.00 per share and (iii) one-third shall vest upon the achievement of a price for the Common Stock equal to or exceeding $4.00 per share. In each case, the closing stock price for 20 consecutive trading days must equal or exceed the share price targets, provided such share price is achieved prior to September 3, 2029, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001104659-24-097362 · tm2423324-2_4seq1.xml · nonDerivative · entry 1

Cashman Steve · CIK 0002035576 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000,000

F1 · shares: Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Class A Common Stock ("Common Stock") upon vesting. One-third of the RSUs underlying this grant vest on September 3, 2025, and the remainder shall vest on a pro rata annual basis over the next two years, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0000905148-24-002501 · form4.xml · nonDerivative · entry 1

ROBBINS LARRY · CIK 0001228603 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 9,955,144

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F2 · price: This price reflects the weighted average price for open-market purchases of Shares on August 30, 2024 within a $1.00 range. The actual prices for these transactions range from $1.035 to $1.09, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares purchased at each separate price.

F3 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F5 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0000905148-24-002423 · form4.xml · nonDerivative · entry 3

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 9,710,370

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F3 · price: This price reflects the weighted average price for open-market purchases of Shares on August 29, 2024 within a $1.00 range. The actual prices for these transactions range from $1.01 to $1.10, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares purchased at each separate price.

F4 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F6 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0001104659-24-095584 · tm2423101-1_4seq1.xml · nonDerivative · entry 1

ROTHBERG JONATHAN M · CIK 0001076352 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By 1997 JMR Trust Common, LLC

Disclosed balance after: 0

F1 · shares: The shares were sold by 1997 JMR Trust Common, LLC for estate planning purposes in a direct sale to an affiliated party of the registrant. The reporting person presently intends but is not required to repurchase shares in the future, subject to compliance with laws and the registrant's policies, as well as then-market conditions.

F2 · ownership.nature: Dr. Rothberg is the Manager of 1997 JMR Trust Common, LLC, 4C Holdings I, LLC, 4C Holdings II, LLC, 4C Holdings III, LLC, 4C Holdings IV, LLC, 4C Holdings V, LLC, NVR TR, LLC, JNR TR, LLC, JAR TR, LLC, GBR TR, LLC and EJR TR, LLC, and is the spouse of Bonnie E Gould Rothberg MD. Dr. Rothberg disclaims beneficial ownership of the securities held by these persons and entities except to the extent of his pecuniary interest therein.

SEC source: 0000905148-24-002423 · form4.xml · nonDerivative · entry 2

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 9,280,451

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F2 · price: This price reflects the weighted average price for open-market purchases of Shares on August 28, 2024 within a $1.00 range. The actual prices for these transactions range from $0.952 to $1.00, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares purchased at each separate price.

F4 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F6 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0000905148-24-002423 · form4.xml · nonDerivative · entry 1

ROBBINS LARRY · CIK 0001228603 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 8,985,778

F1 · shares: These shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") were purchased by Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds").

F4 · ownership.nature: The Glenview Investment Funds are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the Shares held by the Glenview Investment Funds and may be deemed to beneficially own such Shares.

F6 · ownership.nature: Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein.

SEC source: 0001104659-24-086790 · tm2421140-1_4seq1.xml · nonDerivative · entry 1

DEVIVO JOSEPH · CIK 0001258790 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,009,221

F1 · price: Represents the weighted average sales price per share. The shares were purchased at prices ranging from $0.935 to $0.9636 per share. Full information regarding the number of shares purchased at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-078082 · tm2418958-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,480,738

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $0.8651 to $0.8783 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001104659-24-075638 · tm2418350-1_4seq1.xml · nonDerivative · entry 1

Stoica Andrei G · CIK 0001808868 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,482,441

F1 · kind: The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $0.9151 to $0.9497 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.