I've had a look and you may want to check out the following files;
You should be able to add your own email in as a CC there, with something like
Although according to the official documentation if there are multiple recipients, you would put each recipient's email address in an array, as below;
$recipient = array( 'firstname.lastname@example.org', 'email@example.com', 'firstname.lastname@example.org' );
The official documentation shows you how to send an email from a component.
I must say I haven't had the chance to try this although I can't imagine it's very difficult, perhaps somebody else can help you with the rest of the code?
Hopefully this points you in the right direction.