BOSTON, May 15 /PRNewswire-FirstCall/ -- On Friday, May 15, 2009, Cabot Corporation (NYSE: CBT) announced that it will voluntarily withdraw its common stock from NASDAQ OMX BX (formerly, the Boston Stock Exchange).

NEW YORK, May 15 /PRNewswire/ -- Verizon Communications Inc. (NYSE: VZ) announced today that it will voluntarily delist its common stock from the Boston Stock Exchange, which has discontinued operations in connection with its acquisition by the NASDAQ OMX.

PRINCETON, N.J., May 5 /PRNewswire-FirstCall/ -- Derma Sciences (OTC Bulletin Board: DSCI), a manufacturer and marketer of advanced wound care products, today announced that it intended to voluntarily delist its common stock, $0.01 par value, from the defunct Boston Stock Exchange and that it would file Form 25 with the Securities and Exchange Commission on or about May 15, 2009 to effect this delisting. Ed Quilty, CEO of Derma Sciences, noted that, "In October, 2007 Nasdaq acquired the Boston Stock Exchange and immediately terminated the exchange's trading activities.

COSTA MESA, Calif., March 27 /PRNewswire-FirstCall/ -- Irvine Sensors Corporation (Nasdaq: IRSN) announced today its intention to formalize its voluntary withdrawal of its Common Stock from listing on the Boston Stock Exchange (the "BSE"), which no longer functions as an equities exchange following the BSE's acquisition by the Nasdaq Stock Market.

The Boston Stock Exchange has implemented Kaskad Technology's Korrelera Surveillance System, the complex event stream processing technology provider has announced.