13G Filing: Perceptive Advisors and Zogenix Inc. (ZGNX)

Page 6 of 9 – SEC Filing

CUSIP
No. 98978L204
13G/A Page
6 of 9 Pages

 

Item
4.
Ownership.

 

Provide the following
information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

           
  (a) Amount
beneficially owned:

Perceptive Advisors LLC and Joseph Edelman beneficially own 3,448,302shares of Common Stock, 3,272,649 of which are held by Perceptive Life Sciences Master Fund Ltd, a private investment
fund (the “Fund”) to which Perceptive Advisors LLC serves as the investment manager, and 175,653 of which are held in
a trading account (the “Account”) to which Perceptive Advisors LLC serves as the investment manager. Mr. Edelman is
the managing member of Perceptive Advisors LLC.

       
  (b) Percent
of class:

Perceptive Advisors LLC’s and Joseph Edelman’s beneficial ownership of 13.89%, and Perceptive Life
Sciences Master Fund Ltd’s beneficial ownership of 13.18%, is based on the sum of 24,813,544 shares of Common Stock as reflected
on the Issuer’s 10-Q filed with the SEC on May 4, 2017.

       
  (c) Number
of shares as to which the person has:
Perceptive
Advisors LLC and Joseph Edelman
    (i) Sole
power to vote or to direct the vote:
0
    (ii) Shared
power to vote or to direct the vote:
3,448,302
    (iii) Sole
power to dispose or to direct the disposition of:
0
    (iv) Shared
power to dispose or to direct the disposition of:
3,448,302
         
    Perceptive
Life Sciences Master Fund Ltd:
 
         
    (i) Sole
power to vote or to direct the vote:  
0
    (ii) Shared
power to vote or to direct the vote:

3,272,649

    (iii) Sole
power to dispose or to direct the disposition of:
0
    (iv) Shared
power to dispose or to direct the disposition of:

3,272,649

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