NextCure, Inc. — Director's Dealing 2019

May 14, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NextCure, Inc. (NXTC)
CIK: 0001661059
Period of Report: 2019-05-13

Reporting Person: Khuong Chau Quang (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-13	Common Stock	C	445866	—	Acquired	445866	Indirect
2019-05-13	Common Stock	C	743110	—	Acquired	1188976	Indirect
2019-05-13	Common Stock	C	729599	—	Acquired	1918575	Indirect
2019-05-13	Common Stock	C	442438	—	Acquired	2361013	Indirect
2019-05-13	Common Stock	P	350000	$15.00	Acquired	2711013	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-13	Series A-1 Preferred Stock	$	C	3582000	Disposed		Common Stock (445866)	Indirect
2019-05-13	Series A-2 Preferred Stock	$	C	5970000	Disposed		Common Stock (743110)	Indirect
2019-05-13	Series A-3 Preferred Stock	$	C	5861455	Disposed		Common Stock (729599)	Indirect
2019-05-13	Series B-1 Preferred Stock	$	C	3554466	Disposed		Common Stock (442438)	Indirect

Footnotes

F1: The reported securities automatically converted into shares of Common Stock on a 1-for-8.0338 basis upon the closing of the Issuer's initial public offering and had no expiration date.

F2: OrbiMed Capital GP VI LLC ("GP VI") is the sole general partner of OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VI. By virtue of such relationships, GP VI and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VI and as a result may be deemed to have beneficial ownership of such shares. The Reporting Person is an employee of OrbiMed Advisors. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein. Each of GP VI, OrbiMed Advisors and the Reporting Person disclaims beneficial ownership of the shares held by OPI VI, except to the extent of its or his pecuniary interest therein, if any.