OTTAWA, ONTARIO, June 12, 2008 –– The Company hereby notifies that, following a review of the Company’s AIM listing by its Board, the Company has decided to cancel the admission of its common shares to trading on AIM with effect from 7.00 a.m. BST on 11 July 2008 (the “Cancellation Date”). The last trading day on AIM will be 10 July 2008.

OTTAWA, Ontario, June 11, 2008 –– March NetworksTM (TSX:MN; AIM:MNW), a leading provider of innovative video and data applications used for security surveillance, monitoring, analysis and business optimization, today announced financial results for the fourth quarter and fiscal year ended April 30, 2008. All figures in Canadian dollars and in accordance with Canadian GAAP unless otherwise specified.

Ottawa, Ontario – May 26, 2008 – March Networks™ (TSX:MN; AIM:MNW), a leading provider of innovative video and data applications, announced today that the Toronto Stock Exchange (TSX) has accepted the Company’s notice of intention to make a normal course issuer bid. The March Networks’ Board of Directors has approved March Networks’ purchase of up to 1,000,000 common shares (representing approximately 7.24% of March Networks’ public float). The normal course issuer bid will commence on May 29, 2008 and will terminate on May 28, 2009 or on such earlier date as March Networks has purchased the maximum number of shares permitted under the bid. As of May 23, 2008, March Networks had 18,177,340 common shares outstanding and its public float was 13,818,167 common shares.

OTTAWA, Ontario, May 26, 2008 –– March Networks® (TSX:MN; AIM:MNW), a leading provider of innovative video and data applications used for security surveillance, monitoring, analysis and business optimization, today announced preliminary financial results for the fourth quarter and fiscal year ended April 30, 2008. All figures in Canadian dollars and in accordance with Canadian GAAP unless otherwise specified.

OTTAWA, Ontario, February 27, 2008 –– March Networks (TSX:MN; AIM:MNW) today announced financial results for the third quarter and nine months of fiscal 2008 ended January 31, 2008. All figures in Canadian dollars and in accordance with Canadian GAAP unless otherwise specified.