X0306 4 2019-07-01 0 0001743881 BridgeBio Pharma, Inc. BBIO 0001780408 KKR Genetic Disorder L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001081715 ROBERTS GEORGE R 2800 SAND HILL ROAD, SUITE 200 MENLO PARK CA 94025 0 0 1 0 0001081714 KRAVIS HENRY R 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001472694 KKR Management LLC 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001404912 KKR & Co. Inc. 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001743754 KKR Group Holdings Corp. 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001472692 KKR Management Holdings Corp 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001472693 KKR Management Holdings L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 0001780428 KKR Genetic Disorder GP LLC 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 0 0 1 0 Common Stock 2019-07-01 4 C 0 34253561 A 34253561 I See footnotes Common Stock 2019-07-01 4 P 0 2647100 17.00 A 36900661 I See footnotes Series B Preferred Units 2019-07-01 4 C 0 81022727 D Common Stock 15859312 0 I See footnotes Series C Preferred Units 2019-07-01 4 C 0 36246893 D Common Stock 8215295 0 I See footnotes Series D Preferred Units 2019-07-01 4 C 0 50446451 D Common Stock 10178954 0 I See footnotes Immediately prior to the closing of the Issuer's initial public offering (the "IPO"), all Series B Preferred Units, Series C Preferred Units and Series D Preferred Units (collectively, the "Preferred Units") of BridgeBio Pharma LLC (the "LLC") were exchanged for shares of Common Stock, par value $0.001 per share (the "Common Stock"), of the Issuer in an exempt transaction pursuant to Rules 16b-3, 16b-6 and 16b-7 (the "Reorganization"). In connection with the Reorganization, a wholly-owned subsidiary of the Issuer was merged with and into the LLC, and shares of Common Stock were allocated to the holders of Preferred Units in the LLC pursuant to the distribution provisions of the Fourth Amended and Restated Limited Liability Company Agreement of the LLC, dated November 20, 2018, as amended, with a value implied by the IPO price of $17.00 per share. The Preferred Units had no expiration date. The securities of the Issuer are held by KKR Genetic Disorder L.P. KKR Genetic Disorder GP LLC, as the general partner of KKR Genetic Disorder L.P., KKR Management Holdings L.P., as the sole member of KKR Genetic Disorder GP LLC, KKR Management Holdings Corp., as the general partner of KKR Management Holdings L.P., KKR Group Holdings Corp., as the sole shareholder of KKR Management Holdings Corp., KKR & Co. Inc., as the sole shareholder of KKR Group Holdings Corp., KKR Management LLC, as the Class B common stockholder of KKR & Co. Inc., and Messrs. Henry R. Kravis and George R. Roberts, as the designated members of KKR Management LLC, may be deemed to be the beneficial owners having shared voting and investment power with respect to the shares described above. Each of Messrs. Kravis and Roberts disclaims beneficial ownership of the shares held by KKR Genetic Disorder L.P. 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. KKR GENETIC DISORDER L.P., By: KKR Genetic Disorder GP LLC, its general partner, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR GENETIC DISORDER GP LLC, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR MANAGEMENT HOLDINGS L.P., By: KKR Management Holdings Corp., its general partner, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR MANAGEMENT HOLDINGS CORP., By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR GROUP HOLDINGS CORP., By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR & CO. INC., By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 KKR MANAGEMENT LLC, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer 2019-07-03 HENRY R. KRAVIS, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact 2019-07-03 GEORGE R. ROBERTS, By: /s/ Terence Gallagher, Name: Terence Gallagher, Title: Attorney-in-fact 2019-07-03