Official confirmation of the settlement is unlikely until the end of the year. But it could open the door to a wave of settlements involving similar alleged abuses at other large companies, with several big Wall Street names facing lawsuits from disgruntled investors. Goldman Sachs, Merrill Lynch, Chase H&Q, Thomas Weisel Partners and FleetBoston Robertson Stephens were named in a New York class action alleging similar abuses surrounding the float of TheStreet.com.