Warrant Exercise Form Uses in Cashless Exercise Clause

Cashless Exercise from Warrant

This Warrant (Warrant) is issued in connection with and pursuant to that certain Note Purchase Agreement (the Note Agreement) dated as of November 4, 2005, by and between INSIGNIA SOLUTIONS PLC, a company incorporated under the laws of England and Wales (the Company) and FUSION CAPITAL FUND II, LLC (the Buyer).

Cashless Exercise. The Holder may, by providing notice thereof to the Company along with the Warrant Exercise Form, elect to exercise the Warrant for a number of Warrant Shares determined in accordance with the following formula:

Cashless Exercise from Warrant

This Warrant (Warrant) is issued in connection with and pursuant to that certain Securities Subscription Agreement (the Subscription Agreement) dated as of February 10, 2005, by and between INSIGNIA SOLUTIONS PLC, a company incorporated under the laws of England and Wales (the Company) and FUSION CAPITAL FUND II, LLC (the Buyer).

Cashless Exercise. The Holder may, by providing notice thereof to the Company along with the Warrant Exercise Form, elect to exercise the Warrant for a number of Warrant Shares determined in accordance with the following formula:

Cashless Exercise from Warrant

This Warrant (Warrant) is issued in connection with and pursuant to that certain Securities Subscription Agreement (the Subscription Agreement) dated as of February 10, 2005, by and between INSIGNIA SOLUTIONS PLC, a company incorporated under the laws of England and Wales (the Company) and FUSION CAPITAL FUND II, LLC (the Buyer).

Cashless Exercise. The Holder may, by providing notice thereof to the Company along with the Warrant Exercise Form, elect to exercise the Warrant for a number of Warrant Shares determined in accordance with the following formula: X = Y(A-B) A

Cashless Exercise from Warrant

This Warrant (Warrant) is issued in connection with and pursuant to that certain Securities Subscription Agreement (the Subscription Agreement) dated as of February 10, 2005, by and between INSIGNIA SOLUTIONS PLC, a company incorporated under the laws of England and Wales (the Company) and FUSION CAPITAL FUND II, LLC (the Buyer).

Cashless Exercise. The Holder may, by providing notice thereof to the Company along with the Warrant Exercise Form, elect to exercise the Warrant for a number of Warrant Shares determined in accordance with the following formula: X = Y(A-B) A

Cashless Exercise from Warrant

This Non-Redeemable Warrant (Warrant) is issued in connection with and pursuant to that certain Securities Subscription Agreement (the Subscription Agreement) dated as of October 17, 2002, by and between INSIGNIA SOLUTIONS PLC, a company incorporated under the laws of England and Wales (the Company) and FUSION CAPITAL FUND II, LLC (the Buyer).

Cashless Exercise. The Holder may, by providing notice thereof to the Company along with the Warrant Exercise Form, elect to exercise the Warrant for a number of Warrant Shares determined in accordance with the following formula: X =