13G Filing: Partner Fund Management and Endologix Inc (ELGX)

Page 10 of 13

Page 10 of 13 – SEC Filing

CUSIP No. 29266S106 13G Page 10 of 13 Pages
Item 4 Ownership
A. Partner Fund Management, L.P. and Partner Fund Management GP, LLC
(a) PFM and PFM-GP may be deemed to beneficially own 5,278,282 shares of Common Stock.
(b) The number of shares PFM and PFM-GP may be deemed to beneficially own constitutes approximately 6.4% of the Common Stock outstanding.
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote:  0
(ii) shared power to vote or to direct the vote:  5,278,282
(iii) sole power to dispose or to direct the disposition of:  0
(iv) shared power to dispose or to direct the disposition of:  5,278,282
B. Partner Investment Management, L.P. and Partner Investment Management GP, LLC
(a) PIM and PIM-GP may be deemed to beneficially own 99,585 shares of Common Stock.
(b) The number of shares PIM and PIM-GP may be deemed to beneficially own constitutes approximately 0.1% of the Common Stock outstanding.
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote:  0
(ii) shared power to vote or to direct the vote:  99,585
(iii) sole power to dispose or to direct the disposition of:  0
(iv) shared power to dispose or to direct the disposition of:  99,585

Follow Endologix Inc (NASDAQ:ELGX)

Page 10 of 13