13D Filing: James E. Flynn and AveXis Inc (AVXS)

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Page 14 of 19 – SEC Filing

CUSIP
No.  05366U100
13D/A Page 14 of 15 Pages

SIGNATURE

After reasonable inquiry
and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true,
complete and correct.

 
Dated: September 8, 2017

DEERFIELD
MGMT, L.P.

By: J.E. Flynn Capital, LLC, General Partner

By:
/s/ Jonathan Isler

Name:
Jonathan Isler

Title: Attorney-in-Fact

DEERFIELD
MGMT III, L.P.

By: J.E. Flynn Capital III, LLC, General Partner

By:
/s/ Jonathan Isler

Name:
Jonathan Isler

Title: Attorney-in-Fact

DEERFIELD
SPECIAL SITUATIONS FUND, L.P.

By:
Deerfield Mgmt, L.P., General Partner

By: J.E. Flynn Capital, LLC, General Partner

By:
/s/ Jonathan Isler

Name:
Jonathan Isler

Title: Attorney-in-Fact

Deerfield
Private Design Fund III, L.P.

By:
Deerfield Mgmt III, L.P., General Partner

By: J.E. Flynn Capital III, LLC, General Partner

By:
/s/ Jonathan Isler

Name:
Jonathan Isler

Title: Attorney-in-Fact

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