ELUT

SEC source: 0001398249-26-000009 · form4-09142026_050909.xml · derivative · entry 3

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F4 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001398249-26-000009 · form4-09142026_050909.xml · nonDerivative · entry 2

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,283

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001398249-26-000009 · form4-09142026_050909.xml · nonDerivative · entry 1

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,552

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001304079-26-000010 · form4-09142026_050907.xml · derivative · entry 3

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F5 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001304079-26-000010 · form4-09142026_050907.xml · nonDerivative · entry 2

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 489,903

F4 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

F3 · balance_after: Includes 1,807 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001304079-26-000010 · form4-09142026_050907.xml · nonDerivative · entry 1

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 494,389

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · balance_after: Includes 1,807 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001370939-26-000011 · form4-09142026_050904.xml · derivative · entry 3

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,583

Underlying: Class A Common Stock · 27,083 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F6 · derivative.exercise_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F5 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F6 · derivative.expiration_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001370939-26-000011 · form4-09142026_050904.xml · nonDerivative · entry 2

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 464,395

F4 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

F3 · balance_after: Includes 5,850 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001370939-26-000011 · form4-09142026_050904.xml · nonDerivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 474,113

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · balance_after: Includes 5,850 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001370939-26-000008 · form4-06222026_050601.xml · derivative · entry 3

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 22,473 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer Class A Common Stock.

F4 · derivative.exercise_date: On June 21, 2022, the Reporting Person was granted 89,893 restricted stock units, vesting in four substantially equal annual installments beginning in June 21, 2023.

F4 · derivative.expiration_date: On June 21, 2022, the Reporting Person was granted 89,893 restricted stock units, vesting in four substantially equal annual installments beginning in June 21, 2023.

SEC source: 0001370939-26-000008 · form4-06222026_050601.xml · nonDerivative · entry 2

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441,180

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001370939-26-000008 · form4-06222026_050601.xml · nonDerivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 449,244

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of Issuer Class A Common Stock.

SEC source: 0001818776-26-000002 · form4-06152026_050605.xml · derivative · entry 1

Colpman David · CIK 0001818776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,393

Underlying: Class A Common Stock · 106,393 shares

Expires 2036-06-11

F1 · derivative.exercise_date: This option was granted automatically under the Issuer's Non-Employee Director Compensation Program and vests and becomes exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person's continuing in service on the Issuer's board of directors through the applicable vesting date.

SEC source: 0001222362-26-000013 · form4-06152026_050603.xml · derivative · entry 1

NEELS GUIDO J · CIK 0001222362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,393

Underlying: Class A Common Stock · 106,393 shares

Expires 2036-06-11

F1 · derivative.exercise_date: This option was granted automatically under the Issuer's Non-Employee Director Compensation Program and vests and becomes exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person's continuing in service on the Issuer's board of directors through the applicable vesting date.

SEC source: 0001184421-26-000004 · form4-06152026_050607.xml · derivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,590

Underlying: Class A Common Stock · 159,590 shares

Expires 2036-06-11

F1 · derivative.exercise_date: This option was granted automatically under the Issuer's Non-Employee Director Compensation Program and vests and becomes exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person's continuing in service on the Issuer's board of directors through the applicable vesting date.

SEC source: 0001375927-26-000002 · form4-06152026_050601.xml · derivative · entry 1

Makes Brigid · CIK 0001375927 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,393

Underlying: Class A Common Stock · 106,393 shares

Expires 2036-06-11

F1 · derivative.exercise_date: This option was granted automatically under the Issuer's Non-Employee Director Compensation Program and vests and becomes exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person's continuing in service on the Issuer's board of directors through the applicable vesting date.

SEC source: 0001304079-26-000007 · form4-06122026_050605.xml · derivative · entry 3

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F4 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001304079-26-000007 · form4-06122026_050605.xml · nonDerivative · entry 2

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 480,082

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001304079-26-000007 · form4-06122026_050605.xml · nonDerivative · entry 1

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 484,567

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001370939-26-000006 · form4-06122026_050604.xml · derivative · entry 3

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,666

Underlying: Class A Common Stock · 27,083 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F5 · derivative.exercise_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F4 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F5 · derivative.expiration_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001370939-26-000006 · form4-06122026_050604.xml · nonDerivative · entry 2

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 426,771

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001370939-26-000006 · form4-06122026_050604.xml · nonDerivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 436,489

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001398249-26-000006 · form4-06122026_050608.xml · derivative · entry 3

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F4 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units. Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001398249-26-000006 · form4-06122026_050608.xml · nonDerivative · entry 2

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,052

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001398249-26-000006 · form4-06122026_050608.xml · nonDerivative · entry 1

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 122,321

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001104659-26-069476 · tm2616694-1_4seq1.xml · nonDerivative · entry 2

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

HighCape Partners GP II, LLC · CIK 0001957360 · 10% owner

HighCape Partners GP II, L.P. · CIK 0001957359 · 10% owner

HighCape Partners QP II, L.P. · CIK 0001770972 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By trusts

Disclosed balance after: 272,419

F1 · kind: Mr. Rakin caused a trust to distribute the reported securities to beneficiaries of the trust (for the avoidance of doubt, without payment of consideration by such beneficiaries). Mr. Rakin disclaims beneficial ownership of the securities held by the trusts except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-069476 · tm2616694-1_4seq1.xml · nonDerivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

HighCape Partners GP II, LLC · CIK 0001957360 · 10% owner

HighCape Partners GP II, L.P. · CIK 0001957359 · 10% owner

HighCape Partners QP II, L.P. · CIK 0001770972 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,120

SEC source: 0001304079-26-000005 · form4-03122026_050305.xml · derivative · entry 3

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F5 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001304079-26-000005 · form4-03122026_050305.xml · nonDerivative · entry 2

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 472,067

F4 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

F3 · balance_after: Includes 17,580 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001304079-26-000005 · form4-03122026_050305.xml · nonDerivative · entry 1

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 477,190

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · balance_after: Includes 17,580 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001370939-26-000004 · form4-03122026_050308.xml · derivative · entry 3

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,749

Underlying: Class A Common Stock · 27,084 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F6 · derivative.exercise_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F5 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 487,500 restricted stock units. Restricted stock units as to 162,500 shares vest in four equal installments upon the Issuer's achievement of a per share price equal to or greater than $6.00, $10.00, $14.00 and $18.00 in each case determined based on twenty consecutive days of trading at or above the applicable threshold subject to the Reporting Person's continuous employment with the Issuer through the vesting date; provided, however, if the vesting date for any restricted stock units that vest on stock performance is not during one of the Company's open trading windows, the vesting shall be delayed until the first business day of the next open trading window.

F6 · derivative.expiration_date: Restricted stock units as to 325,000 shares vest as follows: 1/6 on June 10, 2024, and 1/12 quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001370939-26-000004 · form4-03122026_050308.xml · nonDerivative · entry 2

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,406

F4 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

F3 · balance_after: Includes 14,218 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001370939-26-000004 · form4-03122026_050308.xml · nonDerivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 420,506

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · balance_after: Includes 14,218 shares of Class A Common Stock acquired under the Company's 2020 Employee Stock Purchase Plan.

SEC source: 0001398249-26-000004 · form4-03122026_050310.xml · derivative · entry 3

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

F4 · derivative.expiration_date: On January 31, 2024, the Reporting Person was granted 150,000 restricted stock units, Restricted stock units as to 1/6 vest on June 10, 2024, and as to 1/12 vest quarterly on each of the following dates: September 10, 2024, December 10, 2024, March 10, 2025, June 10, 2025, September 10, 2025, December 10, 2025, March 10, 2026, June 10, 2026, September 10, 2026, and December 10, 2026.

SEC source: 0001398249-26-000004 · form4-03122026_050310.xml · nonDerivative · entry 2

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,821

F3 · shares: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

SEC source: 0001398249-26-000004 · form4-03122026_050310.xml · nonDerivative · entry 1

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,434

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Transaction represents shares of the Issuer's Class A Common Stock received from the vesting of restricted stock units.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001104659-26-009295 · form4-02022026_100233.xml · nonDerivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

HighCape Partners GP II, LLC · CIK 0001957360 · 10% owner

HighCape Partners GP II, L.P. · CIK 0001957359 · 10% owner

HighCape Partners QP II, L.P. · CIK 0001770972 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,120

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.05 to $1.08. The reporting person undertakes to provide Elutia Inc. ( the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001222362-26-000004 · form4-02022026_010244.xml · nonDerivative · entry 1

NEELS GUIDO J · CIK 0001222362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,750

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.03 to $1.07. The reporting person undertakes to provide Elutia Inc. ( the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001222362-26-000002 · form4-01292026_100111.xml · nonDerivative · entry 2

NEELS GUIDO J · CIK 0001222362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,750

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.03 to $1.10. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001222362-26-000002 · form4-01292026_100111.xml · nonDerivative · entry 1

NEELS GUIDO J · CIK 0001222362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,750

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.00 to $1.10. The reporting person undertakes to provide Elutia Inc. ( the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001304079-26-000002 · form4-01052026_050102.xml · derivative · entry 1

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 368,000

Underlying: Class A Common Stock · 368,000 shares

Expires 2036-01-01

F1 · derivative.exercise_date: The option vests monthly over four years beginning one month after grant date such that the option shall be fully vested and exercisable on January 1, 2030.

SEC source: 0001370939-26-000002 · form4-01052026_050105.xml · derivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 726,000

Underlying: Class A Common Stock · 726,000 shares

Expires 2036-01-01

F1 · derivative.exercise_date: The option vests monthly over four years beginning one month after grant date such that the option shall be fully vested and exercisable on January 1, 2030.

SEC source: 0001398249-26-000002 · form4-01052026_050104.xml · derivative · entry 1

Williams Michelle LeRoux · CIK 0001398249 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 368,000

Underlying: Class A Common Stock · 368,000 shares

Expires 2036-01-01

F1 · derivative.exercise_date: The option vests monthly over four years beginning one month after grant date such that the option shall be fully vested and exercisable on January 1, 2030.

SEC source: 0001818776-25-000006 · form4-12182025_091207.xml · nonDerivative · entry 1

Colpman David · CIK 0001818776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,098

SEC source: 0001304079-25-000008 · form4-12182025_091201.xml · nonDerivative · entry 1

Ferguson Matthew · CIK 0001304079 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 447,110

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.51 to $0.54. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001370939-25-000011 · form4-12182025_091203.xml · nonDerivative · entry 1

Mills C Randal · CIK 0001370939 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 379,204

SEC source: 0001375927-25-000005 · form4-12182025_091205.xml · nonDerivative · entry 1

Makes Brigid · CIK 0001375927 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.51 to $0.53. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001104659-25-123259 · tm2533950-1_4seq1.xml · nonDerivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

HighCape Partners GP II, LLC · CIK 0001957360 · 10% owner

HighCape Partners GP II, L.P. · CIK 0001957359 · 10% owner

HighCape Partners QP II, L.P. · CIK 0001770972 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By trusts

Disclosed balance after: 322,419

F1 · price: The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.51980 to $0.51999, 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 this range.

SEC source: 0001104659-25-121336 · tm2533551-1_4seq1.xml · nonDerivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 4,978,978

F1 · kind: On December 11, 2025, HighCape Partners, L.P, HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC distributed all of their shares of the Issuer's Class A Common Stock to their partners and members pro rata according to such partners' and members' interests without payment of consideration by such partners and members. Mr. Rakin, chairman of the Issuer's board of directors, received 126,120 shares pursuant to such distribution and his irrevocable trusts received 181,612 shares. The distribution of such shares resulted in a change in the form of Mr. Rakin's beneficial ownership only.

F1 · price: On December 11, 2025, HighCape Partners, L.P, HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC distributed all of their shares of the Issuer's Class A Common Stock to their partners and members pro rata according to such partners' and members' interests without payment of consideration by such partners and members. Mr. Rakin, chairman of the Issuer's board of directors, received 126,120 shares pursuant to such distribution and his irrevocable trusts received 181,612 shares. The distribution of such shares resulted in a change in the form of Mr. Rakin's beneficial ownership only.

F2 · balance_after: Includes: (i) 4,562,431 shares of Common Stock held of record by HighCape Partners QP II, L.P.; (ii) 144,128 shares owned by other HighCape entities over whom Mr. Rakin may be deemed to exercise beneficial ownership in his capacity as managing member of the general partner of such entity or as managing member of the general partner of the general partner of such entity; and (iii) 272,419 shares owned by Mr. Rakin's irrevocable trusts.

F3 · ownership.nature: Mr. Rakin is a managing member of HighCape Partners GP, LLC, which is the general partner ("GP") of HighCape Partners GP, L.P., which is the GP of each of HighCape Partners, L.P. and HighCape Partners QP, L.P. Mr. Rakin is the managing member of HighCape Partners GP II, LLC, which is the GP of HighCape Partners GP II, L.P., which is the GP of HighCape Partners QP II, L.P. and another HighCape entity that owns shares of record. HighCape Partners GP, L.P. manages each of HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC. In addition, Mr. Rakin is a managing member of the GP of another HighCape entity that owns shares of record.

F4 · ownership.nature: Mr. Rakin, HighCape Partners GP, LLC and HighCape Partners GP, L.P. may have been deemed to beneficially own the securities distributed by HighCape Partners, L.P., HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC. Mr. Rakin, HighCape Partners GP II, LLC and HighCape Partners GP II, L.P. may be deemed to beneficially own the securities held by HighCape Partners QP II, L.P. and the other entity for which HighCape Partners GP II, L.P. serves as GP. Finally, Mr. Rakin may be deemed to beneficially own the securities held by another HighCape entity by virtue of his serving as managing member of such entity's GP. Mr. Rakin disclaims beneficial ownership of the securities held by the other persons referred to herein except to the extent of his pecuniary interest therein, if any.

SEC source: 0001104659-25-122130 · tm2533720-1_4aseq1.xml · nonDerivative · entry 1

RAKIN KEVIN · CIK 0001184421 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 4,978,978

F1 · kind: On December 11, 2025, HighCape Partners, L.P, HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC distributed all of their shares of the Issuer's Class A Common Stock to their partners and members pro rata according to such partners' and members' interests without payment of consideration by such partners and members. Mr. Rakin, chairman of the Issuer's board of directors, received 126,120 shares pursuant to such distribution and his irrevocable trusts received 181,612 shares. The distribution of such shares resulted in a change in the form of Mr. Rakin's beneficial ownership only and consequently such shares are not included in the amount distributed in column 4.

F5 · shares: This amended Form 4 corrects the reporting person's Form 4 filed December 15, 2025 which inadvertently misstated the number of shares of the Issuer's Class A Common Stock distributed by HighCape Partners, L.P, HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC.

F1 · price: On December 11, 2025, HighCape Partners, L.P, HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC distributed all of their shares of the Issuer's Class A Common Stock to their partners and members pro rata according to such partners' and members' interests without payment of consideration by such partners and members. Mr. Rakin, chairman of the Issuer's board of directors, received 126,120 shares pursuant to such distribution and his irrevocable trusts received 181,612 shares. The distribution of such shares resulted in a change in the form of Mr. Rakin's beneficial ownership only and consequently such shares are not included in the amount distributed in column 4.

F2 · balance_after: Includes: (i) 4,562,431 shares of Common Stock held of record by HighCape Partners QP II, L.P.; (ii) 144,128 shares owned by other HighCape entities over whom Mr. Rakin may be deemed to exercise beneficial ownership in his capacity as managing member of the general partner of such entity or as managing member of the general partner of the general partner of such entity; and (iii) 272,419 shares owned by Mr. Rakin's irrevocable trusts.

F3 · ownership.nature: Mr. Rakin is a managing member of HighCape Partners GP, LLC, which is the general partner ("GP") of HighCape Partners GP, L.P., which is the GP of each of HighCape Partners, L.P. and HighCape Partners QP, L.P. Mr. Rakin is the managing member of HighCape Partners GP II, LLC, which is the GP of HighCape Partners GP II, L.P., which is the GP of HighCape Partners QP II, L.P. and another HighCape entity that owns shares of record. HighCape Partners GP, L.P. manages each of HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC. In addition, Mr. Rakin is a managing member of the GP of another HighCape entity that owns shares of record.

F4 · ownership.nature: Mr. Rakin, HighCape Partners GP, LLC and HighCape Partners GP, L.P. may have been deemed to beneficially own the securities distributed by HighCape Partners, L.P., HighCape Partners QP, L.P., HighCape Co-Investment Vehicle I, LLC and HighCape Co-Investment Vehicle II, LLC. Mr. Rakin, HighCape Partners GP II, LLC and HighCape Partners GP II, L.P. may be deemed to beneficially own the securities held by HighCape Partners QP II, L.P. and the other entity for which HighCape Partners GP II, L.P. serves as GP. Finally, Mr. Rakin may be deemed to beneficially own the securities held by another HighCape entity by virtue of his serving as managing member of such entity's GP. Mr. Rakin disclaims beneficial ownership of the securities held by the other persons referred to herein except to the extent of his pecuniary interest therein, if any.