“Mark D. Flower”

As a Name:  Registrant, Group Member and/or Signatory

        

Latest Filing:  3/6/06  as  ↓Group Member

        

As:  Group Member  (Co-Filer Non-Registrant:  Partner, Affiliate, etc.)

“Mark D. Flower” has been a Group Member with  one  Filer:

        

“Mark D. Flower” has/had a Group Member interest in  one  Issuer:

“Mark D. Flower” has been a Group Member with  11  other Group Members:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
3/6/06		CA	Barclay A. Phillips	4	SC 13G/A	IL	Vector Later Stage Equity Fund II LP	NC	Pozen Inc./NC
		•	D. Theodore Berghorst	4
		•	Deborah Berghorst Ttee fbo Berghorst 1998 Dynastic	1
		•	Douglas B. Reed	4
		•	Elisa J. Eubanks	1
		•	Kathleen M. Stanley	1
		•	Thomas C. Dorn	1
		IL	Vector Fund Management II, L.L.C.	4
		•	Vector Later-Stage Equity Fund II (QP), L.P.	4
2/14/05		•	Deborah Berghorst Ttee fbo Berghorst 1998 Dynastic Trust	1	SC 13G/A	IL	Vector Later Stage Equity Fund II LP	NC	Pozen Inc./NC
2/17/04		•	Deborah Berghorst Ttee fbo Berghorst 1998 Dynastic Truisr	2	SC 13G/A	IL	Vector Later Stage Equity Fund II LP	NC	Pozen Inc./NC