Among the companies with shares expected to actively in
Tuesday's session is Rosetta Resources Inc. (ROSE).
Independent oil-and-gas company Rosetta Resources will replace
Catalyst Health Solutions Inc. (CHSI) in the S&P MidCap 400
index after the close of trading Thursday. Shares were up 4.2% to
$38.01 after hours.
Watchlist:
Brookdale Senior Living Inc. (BKD) named Jeffrey R. Leeds as its
nonexecutive chairman, replacing Wesley R. Edens, who had been
chairman since the company was formed and will stay on the
board.
Standard & Poor's Ratings Services boosted CF Industries
Holdings Inc. (CF) into investment-grade territory, citing the
fertilizer producer's recent operating performance and
leverage-related metrics.
Corporate Executive Board Co. (EXBD) has agreed to acquire
privately held U.K.-based talent-testing company SHL for $660
million in cash as it seeks to expand its market.
Microsoft Corp. (MSFT) said it will record a $6.2 billion
goodwill writedown in its online services division, to be recorded
in its fiscal fourth quarter.
Penson Worldwide Inc. (PNSN) named Vice Chairman Daniel P. Son
as interim chief executive, succeeding Philip A. Pendergraft, who
is retiring as CEO and as a board member.
SourceFire Inc. (FIRE) said its chief executive officer, John
Burris, has taken a medical leave of absence to undergo treatment
for colon cancer and said it expects second-quarter results to be
at the high end of or exceeding its expectations.
TranSwitch Corp. (TXCC) has named a new board chairman, and
unveiled a restructuring plan aimed at saving $8 million in
employee-related costs and other areas.
-Write to Nathalie Tadena at nathalie.tadena@dowjones.com