November 12, 2003 - San Jose, California – Portola Packaging, Inc. will report its results for the fourth quarter ended August 31, 2003 in a press release to be issued on November18th, 2003.

In addition, Executive Management will hold a conference call to discuss fourth quarter results. Details of the call are as follows:

Date of the call: November 19th, 2003
Time of the call: 10:00 AM PDT
U.S. Dial In Number: 888-423-3276
International Dial In Number: 651-291-5254

A replay of the call will be available beginning on November 19th, 2003 at 1:30 PM PST and ending on November 26th, 2003 at 11:59 P.M. PST. Dial in numbers for the replay are:

U.S.: 800-475-6701
International: 320-365-3844
Access Code: 706504