Weekly round-up of the latest corporate announcements, including takeovers of Panmure Gordon & Co. plc and Amec Foster Wheeler plc, an IPO by Medica Group plc, secondary offers by Tullow Oil plc, Private & Commercial Finance Group plc, Eurocell plc, Hochschild Mining plc, The Gym Group plc and On the Beach Group plc, a share capital reorganisation by Ortac Resources Ltd, a delisting by Nimrod Sea Assets Limited, an LR/AIM Rules transaction by Circassia Pharmaceuticals plc, and 17 AGMs.