EX-99.1 2 d823759dex991.htm EX-99.1

EX-99.1

Exhibit 99.1

JOINT FILING AGREEMENT

This joint filing agreement (this “Agreement”) is made and entered into as of October 25, 2019, by and among Temasek Holdings (Private) Limited, Fullerton Management Pte Ltd, Temasek Life Sciences Private Limited, V-Sciences Investments Pte Ltd and TLS Beta Pte. Ltd.

The parties to this Agreement agree to prepare jointly and file timely (and otherwise to deliver as appropriate) all filings on any Form 3, Form 4, Form 5, Schedule 13D or Schedule 13G, and any and all amendments thereto, and any other document relating thereto required to be filed by them pursuant to the Securities Exchange Act of 1934, as amended.

This Agreement may be executed in any number of counterparts, each of which shall be deemed to be an original, but all of which together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the parties have executed this Agreement as of the date set forth above.

TEMASEK HOLDINGS (PRIVATE) LIMITED
By:		/s/ Gregory Tan
		Name: Gregory Tan
		Title:   Authorized Signatory
FULLERTON MANAGEMENT PTE LTD
By:		/s/ Cheong Kok Tim
		Name: Cheong Kok Tim
		Title:   Director
TEMASEK LIFE SCIENCES PRIVATE LIMITED
By:		/s/ Lim Siew Lee Sherlyn
		Name: Lim Siew Lee Sherlyn
		Title:   Director
V-SCIENCES INVESTMENTS PTE LTD
By:		/s/ Zahedah Abdul Rashid
		Name: Zahedah Abdul Rashid
		Title:   Director
TLS BETA PTE. LTD.
By:		/s/ Zahedah Abdul Rashid
		Name: Zahedah Abdul Rashid
		Title:   Director