BBIO

SEC source: 0000950170-25-023630 · ownership.xml · nonDerivative · entry 2

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,612

F3 · shares: Represents the number of shares of the Issuer's Common Stock withheld by the Issuer to satisfy the Reporting Person's tax obligation in connection with the vesting of 25,798 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0000950170-25-023630 · ownership.xml · nonDerivative · entry 1

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 119,714

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.

F2 · balance_after: Includes 158 shares of the Issuer's Common Stock acquired by the Reporting Person on February 14, 2025 pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3.

SEC source: 0000950170-25-023625 · ownership.xml · derivative · entry 9

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 235,191

Underlying: Common Stock · 19,600 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F8 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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.

F8 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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: 0000950170-25-023625 · ownership.xml · derivative · entry 8

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 268,352

Underlying: Common Stock · 33,544 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F7 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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.

F7 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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: 0000950170-25-023625 · ownership.xml · derivative · entry 7

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,395 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2021. Thereafter, 1/16th of the underlying shares vested on a quarterly basis. The RSUs have no expiration date.

F6 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2021. Thereafter, 1/16th of the underlying shares vested on a quarterly basis. The RSUs have no expiration date.

SEC source: 0000950170-25-023625 · ownership.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 243,261

F2 · shares: Represents the number of shares of the Issuer's Common Stock withheld by the Issuer to satisfy the Reporting Person's tax obligation in connection with the vesting of 55,539 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0000950170-25-023625 · ownership.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 267,257

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: 0000905148-25-000306 · form4.xml · nonDerivative · entry 1

VIKING GLOBAL INVESTORS LP · CIK 0001103804 · 10% owner

Viking Global Opportunities Parent GP LLC · CIK 0001886738 · 10% owner

Viking Global Opportunities GP LLC · CIK 0001629476 · 10% owner

Viking Global Opportunities Portfolio GP LLC · CIK 0001629472 · 10% owner

Viking Global Opportunities Illiquid Investments Sub-Master LP · CIK 0001629482 · 10% owner

HALVORSEN OLE ANDREAS · CIK 0001133006 · 10% owner

Ott David C. · CIK 0001621842 · 10% owner

Shabet Rose Sharon · CIK 0001711393 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 22,055,375

F1 · shares: This amount includes 143,266 shares of Common Stock sold on behalf of Viking Global Equities Master Ltd. ("VGEM"), 57,020 shares of Common Stock sold on behalf of Viking Long Fund Master Ltd. ("VLFM"), and 2,865,330 shares of Common Stock sold on behalf of Viking Global Opportunities Illiquid Investments Sub-Master LP ("Opportunities Fund").

F2 · balance_after: This amount includes 487,901 shares of Common Stock held directly by VGEM, 194,184 shares of Common Stock held directly by VLFM, and 21,373,290 shares of Common Stock held directly by Opportunities Fund.

F3 · ownership.nature: Andreas Halvorsen, David C. Ott and Rose S. Shabet are Executive Committee members of certain management entities, including Viking Global Partners LLC, the general partner of Viking Global Investors LP ("VGI"), Viking Global Performance LLC ("VGP"), which provides managerial services to VGEM, Viking Long Fund GP LLC ("VLFGP"), which provides managerial services to VLFM, and Parent. VGI provides managerial services to various investment funds and vehicles, including VGEM, VLFM, and Opportunities Fund. Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP") is the general partner of Opportunities Fund. Viking Global Opportunities GP LLC ("Opportunities GP") is the sole member of Opportunities Portfolio GP. Viking Global Opportunities Parent GP LLC ("Parent") is the sole member of Opportunities GP.

F4 · ownership.nature: Because of the relationship between each of Opportunities Portfolio GP, Opportunities GP, Parent, and Opportunities Fund, each of Opportunities Portfolio GP, Opportunities GP, and Parent may be deemed to beneficially own the shares held directly by Opportunities Fund. Because of the relationship between VGI and each of VGEM, VLFM, and Opportunities Fund, VGI may be deemed to beneficially own the shares held directly by VGEM, VLFM, and Opportunities Fund. Each of VGI, Mr. Halvorsen, Mr. Ott, and Ms. Shabet may be deemed to beneficially own all of the securities reported on this form.

F5 · ownership.nature: The Reporting Persons disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0000950170-25-011239 · ownership.xml · nonDerivative · entry 3

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: 5,098,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F5 · price: Represents the weighted average sale price of the shares sold from $36.80 to $36.86 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: 0000950170-25-011239 · ownership.xml · nonDerivative · entry 2

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: 5,102,447

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $35.80 to $36.78 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: 0000950170-25-011242 · ownership.xml · derivative · entry 3

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 448,670

Underlying: Common Stock · 68,000 shares

Expires 2029-06-26

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 shares subject to this option vested in 48 equal monthly installments from June 26, 2019 to June 26, 2023.

SEC source: 0000950170-25-011242 · ownership.xml · nonDerivative · entry 2

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,758

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $35.75 to $36.71 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: 0000950170-25-011242 · ownership.xml · nonDerivative · entry 1

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 161,758

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: 0000950170-25-011239 · ownership.xml · nonDerivative · entry 1

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: 5,371,515

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $35.76 to $36.71 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: 0000950170-24-141676 · ownership.xml · derivative · entry 6

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 39,851 shares

Expires 2030-05-27

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 · derivative.exercise_date: The stock option was fully vested and exercisable on the date of issuance by the Issuer as of January 26, 2021.

SEC source: 0000950170-24-141676 · ownership.xml · derivative · entry 5

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 39,851 shares

Expires 2029-06-12

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 · derivative.exercise_date: The stock option was fully vested and exercisable on the date of issuance by the Issuer as of January 26, 2021.

SEC source: 0000950170-24-141676 · ownership.xml · derivative · entry 4

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 79,702 shares

Expires 2028-07-01

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 · derivative.exercise_date: The stock option was fully vested and exercisable on the date of issuance by the Issuer as of January 26, 2021.

SEC source: 0000950170-24-141676 · ownership.xml · nonDerivative · entry 3

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,404

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: 0000950170-24-141676 · ownership.xml · nonDerivative · entry 2

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,553

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: 0000950170-24-141676 · ownership.xml · nonDerivative · entry 1

Satvat Ali J. · CIK 0001621788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,702

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: 0000950170-24-140874 · ownership.xml · nonDerivative · entry 1

MCCORMICK FRANK · CIK 0001257809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 464,976

SEC source: 0000950170-25-003541 · ownership.xml · nonDerivative · entry 1

MCCORMICK FRANK · CIK 0001257809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,686

SEC source: 0000950170-24-140871 · ownership.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

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

Disclosed balance after: 5,698,447

F1 · 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: 0000950170-24-140871 · ownership.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,718

SEC source: 0000950170-24-135982 · ownership.xml · nonDerivative · entry 1

Trimarchi Thomas · CIK 0002030813 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 427,987

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 vest with respect to 1/2 of the underlying shares on December 12, 2025. Thereafter, the remaining underlying shares shall vest on December 12, 2026, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSU's have no expiration date.

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

SEC source: 0000950170-24-135983 · ownership.xml · derivative · entry 1

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,683

Underlying: Common Stock · 42,683 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: The RSUs vest with respect to 1/2 of the underlying shares on December 12, 2025. Thereafter, the remaining underlying shares shall vest on December 12, 2026, 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 · derivative.expiration_date: The RSUs vest with respect to 1/2 of the underlying shares on December 12, 2025. Thereafter, the remaining underlying shares shall vest on December 12, 2026, 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: 0000950170-24-135984 · ownership.xml · derivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,951

Underlying: Common Stock · 121,951 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: The RSUs vest with respect to 1/2 of the underlying shares on December 12, 2025. Thereafter, the remaining underlying shares shall vest on December 12, 2026, 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 · derivative.expiration_date: The RSUs vest with respect to 1/2 of the underlying shares on December 12, 2025. Thereafter, the remaining underlying shares shall vest on December 12, 2026, 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: 0000950170-24-129452 · ownership.xml · nonDerivative · entry 1

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,758

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F2 · price: Represents the weighted average sale price of the shares sold ranging from $21.95 to $22.78 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: 0000950170-24-129455 · ownership.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,897,443

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F3 · price: Represents the weighted average sale price of the shares sold ranging from $22.73 to $22.92 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.

SEC source: 0000950170-24-129455 · ownership.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,899,318

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F2 · price: Represents the weighted average sale price of the shares sold ranging from $21.73 to $22.72 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: 0000950170-24-128903 · ownership.xml · nonDerivative · entry 1

Trimarchi Thomas · CIK 0002030813 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377,987

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 32,432 shares of Common Stock underlying the Reporting Person's restricted stock units.

SEC source: 0000950170-24-128888 · ownership.xml · derivative · entry 6

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,164

Underlying: Common Stock · 6,705 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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.

F6 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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: 0000950170-24-128888 · ownership.xml · derivative · entry 5

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,315

Underlying: Common Stock · 17,369 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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.

F5 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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: 0000950170-24-128888 · ownership.xml · derivative · entry 4

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,786

Underlying: Common Stock · 947 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vested with respect to 25% of the underlying shares on November 16, 2022. Thereafter, 1/16th of the underlying shares vest on a quarterly basis, subject to the Reporting Person's continued service to the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F4 · derivative.expiration_date: The RSUs vested with respect to 25% of the underlying shares on November 16, 2022. Thereafter, 1/16th of the underlying shares vest on a quarterly basis, subject to the Reporting Person's continued service to the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0000950170-24-128888 · ownership.xml · derivative · entry 3

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 779

Underlying: Common Stock · 778 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.

F1 · 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 vested with respect to 1/16th of the underlying shares on May 16, 2021. 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 vested with respect to 1/16th of the underlying shares on May 16, 2021. 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: 0000950170-24-128888 · ownership.xml · nonDerivative · entry 2

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,914

F2 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 25,799 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0000950170-24-128888 · ownership.xml · nonDerivative · entry 1

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,991

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: 0000950170-24-128910 · ownership.xml · derivative · entry 7

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,791

Underlying: Common Stock · 19,599 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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.

F6 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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: 0000950170-24-128910 · ownership.xml · derivative · entry 6

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,896

Underlying: Common Stock · 33,544 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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.

F5 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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: 0000950170-24-128910 · ownership.xml · derivative · entry 5

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,395

Underlying: Common Stock · 2,394 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2021. 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.

F4 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2021. 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: 0000950170-24-128910 · ownership.xml · nonDerivative · entry 2

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,924,832

F2 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 55,537 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0000950170-24-128910 · ownership.xml · nonDerivative · entry 1

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,952,980

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: 0001140361-24-041329 · form4.xml · nonDerivative · entry 1

KKR Genetic Disorder L.P. · CIK 0001780408 · 10% owner

KKR Genetic Disorder GP LLC · CIK 0001780428 · 10% owner

KKR Group Partnership L.P. · CIK 0001472698 · 10% owner

KKR Group Holdings Corp. · CIK 0001743754 · 10% owner

KKR Group Co. Inc. · CIK 0001932162 · 10% owner

KKR & Co. Inc. · CIK 0001404912 · 10% owner

KKR Management LLP · CIK 0001472694 · 10% owner

KRAVIS HENRY R · CIK 0001081714 · 10% owner

ROBERTS GEORGE R · CIK 0001081715 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 25,260,971

F1 · price: Reflects the sale of 5,800,000 shares of common stock of BridgeBio Pharma, Inc. (the "Issuer"), par value $0.001 per share (the "Common Stock"), by KKR Genetic Disorder L.P. in a block sale at a price per share of $25.75 pursuant to Rule 144 of the Securities Act of 1933, as amended.

F2 · ownership.nature: The shares of Common Stock are held by KKR Genetic Disorder L.P. KKR Genetic Disorder GP LLC is the general partner of KKR Genetic Disorder L.P. KKR Group Partnership L.P. is the sole member of KKR Genetic Disorder GP LLC. KKR Group Holdings Corp. is the general partner of KKR Group Partnership L.P. KKR Group Co. Inc. is the sole shareholder of KKR Group Holdings Corp. KKR & Co. Inc. is the sole shareholder of KKR Group Co. Inc. KKR Management LLP is the Series I preferred stockholder of KKR & Co. Inc. Messrs. Henry R. Kravis and George R. Roberts are the founding partners of KKR Management LLP but disclaim beneficial ownership of the reported securities.

F3 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000950170-24-099269 · ownership.xml · nonDerivative · entry 4

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,192

F4 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F6 · price: Represents the weighted average sale price of the shares sold ranging from $24.91 to $25.17 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.

SEC source: 0000950170-24-099269 · ownership.xml · nonDerivative · entry 3

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,890

F4 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F5 · price: Represents the weighted average sale price of the shares sold ranging from $23.91 to $24.90 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: 0000950170-24-099275 · ownership.xml · nonDerivative · entry 4

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,897,443

F3 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F5 · price: Represents the weighted average sale price of the shares sold ranging from $24.91 to $25.17 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.

SEC source: 0000950170-24-099275 · ownership.xml · nonDerivative · entry 3

Kumar Neil · CIK 0001742485 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,897,443

F3 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on March 22, 2024.

F4 · price: Represents the weighted average sale price of the shares sold ranging from $23.91 to $24.90 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: 0000950170-24-099267 · ownership.xml · nonDerivative · entry 1

Trimarchi Thomas · CIK 0002030813 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 395,923

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 32,431 shares of Common Stock underlying the Reporting Person's restricted stock units.

SEC source: 0000950170-24-099269 · ownership.xml · derivative · entry 8

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,869

Underlying: Common Stock · 6,705 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F10 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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.

F10 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2024. 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: 0000950170-24-099269 · ownership.xml · derivative · entry 7

STEPHENSON BRIAN C · CIK 0001780030 · Secretary, Treasurer & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 173,684

Underlying: Common Stock · 17,368 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F9 · derivative.exercise_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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.

F9 · derivative.expiration_date: The RSUs vested with respect to 1/16th of the underlying shares on May 16, 2023. 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.