Feb 1998 - President and CEO Michael Carenzo resigns he is followed by

James T Lunney as President and CEO

Sept 2000 Richard Blum becomes Chairman and CEO

August 2001 Donald Bernier becomes Chairman and CEO. Lowell Giffhorn, Miklos Korodi and Serge Miller to jointly hold the position of President...CJ appointed to the BoD

March 2002 Jeffrey Wallin becomes President and CEO

June 2005 Pohl becomes Chairman, CEO and President

Please note the following in yellow. When did David Pohl replace Serge Miller as joint President? I couldn't find any filings on this.

8-10-2001

ITEM 5. OTHER EVENTS

On August 5, 2001, Patriot Scientific Corporation (the "Company") appointed

Donald Bernier as Chairman of the Board of Directors and Chief Executive

Officer, appointed Lowell W. Giffhorn, Miklos B. Korodi, and Serge J. Miller to

jointly hold the position of President, and appointed Carlton M. Johnson, Jr. to

the Board of Directors. Mr. Bernier has been a director of the Company since

1995 and is the owner and President of Compunetics Incorporated, a Troy,

Michigan- based electronics firm. Giffhorn, Korodi and Miller have been

officers of the Company and will continue to fulfill their previous duties in

addition to the functions of the President. Johnson is an in-house counsel for

Swartz Institutional Finance of Atlanta, GA.

3-13-2002

TEM 5. OTHER EVENTS

On March 11, 2002, Patriot Scientific Corporation (the “Company”) appointed Jeffrey E. Wallin as President and Chief Executive Officer and Lowell W. Giffhorn as Secretary of the Company. Mr. Donald Bernier, who had been serving as the Chief Executive Officer of the Company since August 2001, will retain the position of Chairman of the Board. Mr. Miklos Korodi and Mr. David Pohl, who along with Giffhorn had been serving as Co-Presidents, have left the Company to pursue other interests. Mr. Pohl continues to be a member of the Board of Directors. Giffhorn retains his position of Executive Vice President and Chief Financial Officer in addition to his newly appointed role as Secretary