American International Group Inc
The insurer's net loss is expected to be about $1.80 per share, the source said.
On an adjusted basis, AIG is expected to post a first-quarter loss of about $2.4 billion, which comes to a little less than 90 cents per share, the source said.
AIG could not immediately be reached for comment.
(Reporting by Paritosh Bansal, editing by Maureen Bavdek)