13 GCA § 3303
Taking for Value
View official PDF ↗A holder takes the instrument for value
(a)To the extent that the agreed consideration has been performed or that he acquires a security interest in or a lien on the instrument otherwise than by legal process; or
(b)When he takes the instrument in payment of or as security for an antecedent claim against any person whether or not the claim is due; or
(c)When he gives a negotiable instrument for it or makes an irrevocable commitment to a third person.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.