SEC Filings

Use these links to rapidly review the document
TABLE OF CONTENTS
Index to Consolidated Financial Statements

Table of Contents

As filed with the Securities and Exchange Commission on February 1, 2016

Registration No. 333-209019

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Amendment
No. 1

FORM S-1
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933

AveXis, Inc.
(Exact name of registrant as specified in its charter)

2275 Half Day Rd, Suite 160
Bannockburn, Illinois 60015
(847) 572-8280
(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)

Sean P. Nolan
President and Chief Executive Officer
AveXis, Inc.
2275 Half Day Rd, Suite 160
Bannockburn, Illinois 60015
(847) 572-8280
(Name, address, including zip code, and telephone number, including area code, of agent for service)

            Approximate date of commencement of proposed sale to the public: As soon as practicable after this Registration Statement is declared effective.

            If any of the securities being registered on this form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the following box.    o

            If this form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.    o

            If this form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.    o

            If this form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.    o

            Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of "large accelerated filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Exchange Act.