Decisions by the Board of Directors

Odinsa reports that the Board of Directors authorized the granting of a loan guarantee for the Farallones Constructor consortium, in which Odinsa

See attached

Cancellation of Securities

The Superintendence of Finance of Colombia, by means of Resolution No. 0411 of April 3, 2018, approved the voluntary cancellation of the registration of ODINSA S.A.’s ordinary shares in the National Registry