October 10, 2011 · STOCK Act disclosure
Representative James R. Langevin (Democrat-RI) bought A123 Systems, a stock transaction, valued at $15,001 - $50,000. The trade took place on October 10, 2011 and was disclosed on July 15, 2011 (owner: Self). Members of Congress must report such transactions within 45 days under the STOCK Act.