WASHINGTON—A federal grand jury in Houston returned a two-count indictment today charging Laura Pendergest-Holt, the chief investment officer of Houston-based Stanford Financial Group (SFG), with conspiring to obstruct a U.S. Securities and Exchange Commission (SEC) proceeding investigating SFG, as well as a substantive count of obstructing the SEC proceeding, Assistant Attorney General of the Criminal Division Lanny A. Breuer and acting U.S. Attorney for the Southern District of Texas Tim Johnson announced. The federal court in Houston will be issuing an order summoning Pendergest-Holt to appear in the near future for arraignment. Pendergest-Holt has been free on a $300,000 bond...