X4 Pharmaceuticals, Inc — Director's Dealing 2017

Nov 20, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arsanis, Inc. (ASNS)
CIK: 0001501697
Period of Report: 2017-11-20

Reporting Person: Gerngross Tillman U. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-20	Common Stock	C	90272	—	Acquired	192821	Direct
2017-11-20	Common Stock	P	200000	$10.00	Acquired	392821	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-20	Series D Convertible Preferred Stock	$	C	308099	Disposed		Common Stock (90272)	Direct

Footnotes

F1: The Series D Convertible Preferred Stock converted into Common Stock on a 0.29300-for-one basis upon the closing of the Issuer's initial public offering without payment of consideration. The Series D Convertible Preferred Stock was convertible at any time at the holder's election and automatically upon the closing at the Issuer's initial public offering. The shares had no expiration date.