The following U.S. companies reported unchanged quarterly year-over-year earnings per share (end date of the quarter is noted in the last column).

Earnings estimates provided by Bloomberg.

TICKER                                             EST
SYM     COMPANY               Q12    Q11   % CHG    Q12   % CHG   Q/E
========================================================================
LNC*#   LINCOLN NATL CRP     1.09   1.09     0.0   1.00     9.0   Jun
D*      DOMINION RES/VA      0.59   0.59     0.0   0.60    -1.7   Jun
ARTC#   ARTHROCARE CORP      0.34   0.34     0.0   0.37    -8.1   Jun
LPSN#   LIVEPERSON INC       0.08   0.08     0.0   0.09   -11.1   Jun
JMBA#   JAMBA INC            0.05   0.05     0.0   0.07   -28.6   Jun
DVAX#   DYNAVAX TECHNOLO    -0.09  -0.09     0.0  -0.10    10.0   Jun

Number of companies reporting unchanged earnings today:         6
Total number of companies reporting earnings today:           192

* - Company in Standard & Poor’s 500 Index.
# - Company reported in the late afternoon.

To contact the reporter on this story: Wendy Soong in New York at at csoong@Bloomberg.net.

To contact the editor responsible for this story: Alex Tanzi at at atanzi@Bloomberg.net