DSM invests in nanotechnology company NanoHoldings, LLC

DSM finalizes repurchase of shares to cover existing option plans

DSM grants Nutrition Award 2011 to Dr. Yves Nys

DSM - repurchase of shares (20 - 26 October 2011)

DSM sells majority stake in TCG to MocoLabs

DSM - repurchase of shares (13 - 19 October 2011)

DSM - repurchase of shares (6 - 12 October 2011)

DSM - repurchase of shares (29 September - 5 October 2011)

DSM completes acquisition of majority share in China-based UHMWPE fiber manufacturer

DSM - repurchase of shares (22-28 September 2011)