Yes, as the custodian, you will claim the gains on your return. Since her income was only $1,402.90, she is not required to file a return. If she had taxes withheld, she can file a return an get those withholdings back. Just make sure if she does file a return, she makes that she is being claimed as a dependent on someone else's return.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"