PE firm will sell stake of about 10% in offering targeted for early May.

Obama administration backs off on plan to raise tax on stake sales.

Obama administration backs off on plan to raise tax on stake sales.

Agency asks for documents on how PE firms value assets.

Agency asks for documents on how PE firms value assets.

PE firm amends IPO documents amid mounting opposition.

PE firm amends IPO documents amid mounting opposition.

Investment banks back away from sell-side financing after court criticism.