Avexis Inc. (AVXS): RA Capital Management Ups Its Stake

Page 6 of 8 – SEC Filing

CUSIP No. 05366U100

Item 4. Ownership:

(a)

Amount Beneficially Owned:

See the response(s) to Item 9 on the attached cover
page(s).

(b)

Percent of Class:

See the response(s) to Item 11 on the attached cover page(s).

(c) Number of shares as to which such person has:
  (i)

sole power to vote or to direct the vote:

See the response(s) to Item 5 on the attached cover page(s).

 
  (ii)

shared power to vote or to direct the vote

See the response(s) to Item 6 on the attached cover page(s).

 
  (iii)

sole power to dispose or to direct the disposition of

See the response(s) to Item 7 on the attached cover page(s).

 
  (iv)

shared power to dispose or to direct the disposition of

See the response(s) to Item 8 on the attached cover page(s).

 

Item 5. Ownership of Five Percent
or Less of a Class:

Not applicable.

Item 6. Ownership
of More than Five Percent on Behalf of Another Person:

Not applicable.

Item 7. Identification and Classification
of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person:

Not applicable.

Item 8. Identification and Classification
of Members of the Group:

Not applicable.

Item 9. Notice of Dissolution of
Group:

Not applicable.

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