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Bristow Group (BRS) has approved a $0.02 increase in the company's dividend, resulting in a quarterly dividend of $0.34 per share, up from $0.32 per share previously. The dividend will be payable on June 18, 2015 to stockholders of record at the close of business on June 5, 2015.

Aetna (AET) declared a quarterly cash dividend of $0.25 per share on the company's common stock. The dividend is payable on July 31, 2015, to shareholders of record at the close of business on July 16, 2015.

Cimarex Energy (XEC) has declared a regular quarterly cash dividend on its common stock of $0.16 per share. The dividend is payable on September 1, 2015, to stockholders of record on August 14, 2015.

Towers Watson (TW) approved a regular quarterly cash dividend of $0.15 per common share for the quarter ended March 31, 2015. The dividend is payable on or about July 15, 2015 to stockholders of record at the close of business on June 30, 2015.

Westlake Chemical Corporation (WLK) declared on Friday, May 15, 2015, a dividend of $0.1650 per share. The dividend will be payable on June 12, 2015, to stockholders of record on May 29, 2015.

For MarketNewsVideo.com, I'm Sayoko Murase.