“Cena Acquisition Corp.”

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

        

Latest Filing:  11/9/00  as  ↓Group Member

As:  Registrant

        

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

“Cena Acquisition Corp.” has been a Group Member with  one  Filer:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
11/9/00			Cemex SAB de CV	4	SC TO-T/A	TX	Southdown Inc.

“Cena Acquisition Corp.” has/had a Group Member interest in  one  Issuer:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
11/9/00		TX	Southdown Inc.	4	SC TO-T/A		Cemex SAB de CV

“Cena Acquisition Corp.” has been a Group Member with  one  other Group Member:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
11/9/00			Cemex SA de CV	4	SC TO-T/A		Cemex SAB de CV	TX	Southdown Inc.