13G Filing: Perceptive Advisors and Corium International Inc. (CORI)

The
following certification shall be included if the statement is filed pursuant to §240.13d-1(b)
with respect to Perceptive Advisors LLC:

By
signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and
are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect
of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect. x

The
following certification shall be included if the statement is filed pursuant to §240.13d-1(c)
with respect to Joseph Edelman:

By
signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired
and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities
and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or
effect. x

The
following certification shall be included if the statement is filed pursuant to §240.13d-1(c)
with respect to Perceptive Life Sciences Master Fund Ltd:

By
signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired
and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities
and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or
effect. x