EARNINGS ROUNDUP

Stamps.com Inc., which provides Internet mailing and shipping services, said its first-quarter loss deepened much more than expected, to $36.9 million, or 86 cents a share, on revenue of $2 million. Analysts expected a loss of 69 cents a share. The Santa Monica-based company had a loss of $3.7 million, or 53 cents, in the year-earlier quarter, when revenue was nil.

Stamps.com shares closed unchanged at $15.19 on Nasdaq, before the results were released.