BBIO

SEC source: 0001470831-26-000472 · wk-form4_1779222471.xml · nonDerivative · entry 5

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,430

F2 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 71,215 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001470831-26-000472 · wk-form4_1779222471.xml · nonDerivative · entry 4

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,666

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000472 · wk-form4_1779222471.xml · nonDerivative · entry 3

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 299,147

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000472 · wk-form4_1779222471.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 287,594

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000472 · wk-form4_1779222471.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 267,995

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · derivative · entry 7

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,501

Underlying: Common Stock · 10,000 shares

Expires 2033-06-21

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

F5 · derivative.exercise_date: One-third of the shares underlying the option will vest on June 21, 2024; thereafter, one-third of the underlying shares will vest on an annual basis, so that all of the underlying shares will be vested on June 21, 2026, subject to the optionee's continued service on the Board of Directors of the Company.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · nonDerivative · entry 5

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,589

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · nonDerivative · entry 4

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,789

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

F4 · price: Represents the weighted average sale price of the shares sold from $68.10 to $68.40 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · nonDerivative · entry 3

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,301

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

F3 · price: Represents the weighted average sale price of the shares sold from $67.10 to $68.09 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · nonDerivative · entry 2

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,389

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $66.08 to $67.07 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

SEC source: 0001470831-26-000470 · wk-form4_1779222325.xml · nonDerivative · entry 1

Scott Randal W. · CIK 0001337801 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,589

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on June 27, 2025.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 12

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,358,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F8 · price: Represents the weighted average sale price of the shares sold from $68.17 to $68.75 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 11

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,359,397

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F7 · price: Represents the weighted average sale price of the shares sold from $67.10 to $68.07 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 10

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,364,473

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F6 · price: Represents the weighted average sale price of the shares sold from $66.10 to $67.09 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 9

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 555,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F8 · price: Represents the weighted average sale price of the shares sold from $68.17 to $68.75 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 8

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 556,636

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F7 · price: Represents the weighted average sale price of the shares sold from $67.10 to $68.07 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 7

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 561,713

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F6 · price: Represents the weighted average sale price of the shares sold from $66.10 to $67.09 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 6

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,378,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F5 · price: Represents the weighted average sale price of the shares sold from $69.02 to $69.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 5

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,378,896

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F4 · price: Represents the weighted average sale price of the shares sold from $68.02 to $69.00 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 4

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,387,230

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $67.02 to $68.01 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 3

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 575,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F5 · price: Represents the weighted average sale price of the shares sold from $69.02 to $69.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 576,136

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F4 · price: Represents the weighted average sale price of the shares sold from $68.02 to $69.00 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000423 · wk-form4_1778534126.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 584,469

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $67.02 to $68.01 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000410 · wk-form4_1777926142.xml · nonDerivative · entry 1

Apuli Maricel · CIK 0002058197 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,115

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on September 8, 2025.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 8

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,398,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F10 · price: Represents the weighted average sale price of the shares sold from $74.27 to $75.03 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 7

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 595,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F9 · price: Represents the weighted average sale price of the shares sold from $74.26 to $75.22 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 6

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,418,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F8 · price: Represents the weighted average sale price of the shares sold from $75.18 to $76.17 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 5

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,426,247

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F7 · price: Represents the weighted average sale price of the shares sold from $74.18 to $75.145 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 4

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,431,375

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F6 · price: Represents the weighted average sale price of the shares sold from $73.15 to $74.14 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 3

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 615,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F5 · price: Represents the weighted average sale price of the shares sold from $75.22 to $76.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 623,186

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F4 · price: Represents the weighted average sale price of the shares sold from $74.19 to $75.17 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000361 · wk-form4_1776117963.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 628,486

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $73.19 to $74.16 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000302 · wk-form4_1774038735.xml · nonDerivative · entry 1

Apuli Maricel · CIK 0002058197 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,115

F1 · kind: Grant of restricted stock units ("RSUs") under the Issuer's 2021 Amended and Restated BridgeBio Pharma, Inc. Stock Option and Incentive Plan. The RSUs shall vest with respect to 1/16th of the underlying shares on May 16, 2026, and as to 1/16th of the underlying shares each quarter thereafter until fully vested, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000304 · wk-form4_1774038836.xml · nonDerivative · entry 1

Trimarchi Thomas · CIK 0002030813 · President and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 395,626

F1 · kind: Grant of restricted stock units ("RSUs") under the Issuer's 2021 Amended and Restated BridgeBio Pharma, Inc. Stock Option and Incentive Plan. The RSUs shall vest with respect to 1/16th of the underlying shares on May 16, 2026, and as to 1/16th of the underlying shares each quarter thereafter until fully vested, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000296 · wk-form4_1773952086.xml · derivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,313

Underlying: Common Stock · 104,313 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The RSUs will vest with respect to 1/16th of the underlying shares on May 16, 2026. Thereafter, 1/16th of the underlying shares vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest with respect to 1/16th of the underlying shares on May 16, 2026. Thereafter, 1/16th of the underlying shares vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0001470831-26-000296 · wk-form4_1773952086.xml · derivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,570

Underlying: Common Stock · 40,570 shares

Expires 2036-03-16

F1 · derivative.exercise_date: 1/16th of the shares subject to this option vest and become exercisable on May 16, 2026, and thereafter, 1/16th of the shares subject to this option will vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 10

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,438,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F11 · price: Represents the weighted average sale price of the shares sold from $68.82 to $69.55 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 9

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,448,206

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F10 · price: Represents the weighted average sale price of the shares sold from $67.82 to $68.81 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 8

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 635,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F9 · price: Represents the weighted average sale price of the shares sold from $68.76 to $69.54 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 7

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 645,996

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F8 · price: Represents the weighted average sale price of the shares sold from $67.76 to $68.74 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 6

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,458,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F5 · price: Represents the weighted average sale price of the shares sold from $70.1 to $70.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 5

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,458,747

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F7 · price: Represents the weighted average sale price of the shares sold from $68.94 to $69.81 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 4

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 4,464,562

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F6 · price: Represents the weighted average sale price of the shares sold from $67.935 to $68.92 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 3

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 655,686

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F5 · price: Represents the weighted average sale price of the shares sold from $70.1 to $70.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 655,986

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F4 · price: Represents the weighted average sale price of the shares sold from $68.94 to $69.88 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000275 · wk-form4_1773698710.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee.

Disclosed balance after: 661,349

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 31, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $67.935 to $68.93 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that such shares are beneficially owned by the Reporting Person for Section 16 or any other purpose.

SEC source: 0001470831-26-000260 · wk-form4_1773346534.xml · derivative · entry 4

Valantine Hannah · CIK 0001855608 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,343

Underlying: Common Stock · 8,671 shares

Expires 2034-06-20

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

F2 · derivative.exercise_date: One-third of the shares underlying the stock option will vest each year after June 21, 2024, such that all of the underlying shares will be vested on June 21, 2027, subject to the Reporting Person's continued service on the board of directors of the Issuer.

SEC source: 0001470831-26-000260 · wk-form4_1773346534.xml · nonDerivative · entry 2

Valantine Hannah · CIK 0001855608 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,465

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on November 14, 2025.

SEC source: 0001470831-26-000260 · wk-form4_1773346534.xml · nonDerivative · entry 1

Valantine Hannah · CIK 0001855608 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,136

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

SEC source: 0001470831-26-000252 · wk-form4_1772834274.xml · derivative · entry 3

Ellis Andrea · CIK 0001877680 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 64,921 shares

Expires 2032-06-22

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

F3 · derivative.exercise_date: The stock option vests and becomes exercisable in three annual installments starting on June 22, 2023 and ending on June 22, 2025, subject to the Reporting Person's continued service on the Issuer's Board of Directors.