Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Feb 19, 2019	C	1,614,515	—	A	1,614,515	I	By Fund
Common Stock^F3,F4	Feb 19, 2019	C	193,742	—	A	193,742	I	By Fund
Common Stock^F3,F5	Feb 19, 2019	C	410,168	—	A	410,168	I	By Fund
Common Stock^F3,F6	Feb 19, 2019	C	282,540	—	A	282,540	I	By Fund
Common Stock^F3,F7	Feb 19, 2019	C	403,629	—	A	403,629	I	By Fund
Common Stock^F8	Feb 19, 2019	P	200,000	$15.00	A	200,000	I	By Fund
Common Stock^F9	Feb 19, 2019	P	166,667	$15.00	A	166,667	I	By Fund
Common Stock^F6	Feb 19, 2019	P	166,667	$15.00	A	449,207	I	By Fund
Common Stock^F7	Feb 19, 2019	P	133,333	$15.00	A	536,962	I	By Fund

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series A Preferred Stock^F1,F2	—	Feb 19, 2019	C	10,000,001	D	—	—	Common Stock	1,614,515	I
Series B Preferred Stock^F3,F4	—	Feb 19, 2019	C	1,200,000	D	—	—	Common Stock	193,742	I
Series B Preferred Stock^F3,F5	—	Feb 19, 2019	C	2,540,500	D	—	—	Common Stock	410,168	I
Series B Preferred Stock^F3,F6	—	Feb 19, 2019	C	1,750,000	D	—	—	Common Stock	282,540	I
Series B Preferred Stock^F3,F7	—	Feb 19, 2019	C	2,500,000	D	—	—	Common Stock	403,629	I

Explanation of responses

F1Each share of Series A Preferred Stock converted into shares of the Issuer's common stock, par value $0.0001 ("Common Stock"), on a 6.1938:1 basis upon the closing of the Issuer's initial public offering.
F2The reported securities are owned directly by F2 Capital I 2015 Limited. Globeways Holdings Limited is the appointed manager of F2 Capital I 2015 Limited and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Capital I 2015 Limited. Morana Jovan-Embiricos is the founding director of Globeways Holdings Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F3Each share of Series B Preferred Stock converted into shares of the Issuer's Common Stock on a 6.1938:1 basis upon the closing of the Issuer's initial public offering..
F4The reported securities are owned directly by F2 Bioscience II 2017 Limited. Globeways Holdings Limited is the appointed manager of F2 Bioscience II 2017 Limited and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Bioscience II 2017 Limited. Morana Jovan-Embiricos is the founding director of Globeways Holdings Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F5The reported securities are owned directly by F2 Capital I 2017 Limited. Globeways Holdings Limited is the appointed manager of F2 Capital I 2017 Limited and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Capital I 2017 Limited. Morana Jovan-Embiricos is the founding director of Globeways Holdings Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F6The reported securities are owned directly by F2 MG Limited. Globeways Holdings Limited is the appointed manager of F2 MG Limited and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 MG Limited. Morana Jovan-Embiricos is the founding director of Globeways Holdings Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F7The reported securities are owned directly F2-TPO Investments, LLC. Globeways Holdings Limited is the appointed manager of F2-TPO Investments, LLC and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2-TPO Investments, LLC. Morana Jovan-Embiricos is the founding director of Globeways Holdings Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F8The reported securities are owned directly by F2 BBG LLC. Globeways Holdings II Limited is the appointed manager of F2 BBG LLC and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 BBG LLC. Morana Jovan-Embiricos is the founding director of Globeways Holdings II Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings II Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.
F9The reported securities are owned directly by F2 Capital I 2019, LLC. Globeways Holdings II Limited is the appointed manager of F2 Capital I 2019, LLC and has sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Capital I 2019, LLC. Morana Jovan-Embiricos is the founding director of Globeways Holdings II Limited and has the sole power to vote upon the acquisition, holding and disposal of all shares and warrants held by Globeways Holdings II Limited. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.