FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September BG Group plc 100 Thames Valley Park Drive Reading RG6 1PT ENGLAND (Address of principal executive offices) The registrant files annual reports under cover of Form 20-F. By furnishing the information contained in this Form the reigistrant is not also furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. A. Notification of Interests in Shares 1) Options Granted under the BG Group Company Share Option Scheme (CSOS) BG Group plc has today received notification from the following Executive Directors and PDMRs that, on 5 September 2007, they were each granted an option under the rules of the CSOS to acquire the following Shares at a price of GBP7.92 per Share: Options granted under the CSOS are normally exercisable between 3 and 10 years after the date of grant and their exercise is conditional upon the achievement of specified performance criteria. Name Total number of Share Total number of Share options held under all options granted BG share option schemes after this grant on 5 September 2007 Executive Directors Frank 505,050 3,530,297 Chapman William Friedrich 376,262 2,294,449 Ashley 303,030 1,406,674 Almanza PDMRs Jorn Berget 214,646 657,726 Charles 99,114 450,895 Bland Mark Carne 214,646 577,976 Peter Duffy 104,293 663,050 Stuart Fysh 214,646 697,080 Martin 214,646 688,114 Houston Keith 21,307 68,760 Hubber Rick 119,249 558,146 Waddell These options are normally exercisable between 5 September 2010 and 4 September 2017. 2) Awards under the BG Group Long Term Incentive Scheme (LTIS) BG Group plc has today also received notification from the following Executive Directors and PDMRs that, on 5 September 2007, they were each allocated the following Shares under the rules of the LTIS: Name Number of Shares Total number of Shares allocated under the BG allocated LTIS after this award on 5 September 2007 Executive Directors Frank Chapman 553,426 1,743,932 William Friedrich 320,369 1,127,178 Ashley Almanza 258,016 884,909 PDMRs Jorn Berget 199,121 705,588 Charles Bland 87,010 325,811 Mark Carne 199,121 572,248 Peter Duffy 91,557 330,358 Stuart Fysh 199,121 539,362 Martin Houston 199,121 529,230 Keith Hubber 16,810 39,914 Rick Waddell 110,624 417,091 Under normal circumstances, the Shares will not be released until after the performance period of 3 years, commencing on 5 September 2007. The release will be conditional upon the achievement of specified performance criteria. The number of Shares shown is the maximum number which could be released under the terms of the Scheme if the performance criteria were to be met in full. Today, the Company also received notification of the awards from the trustee of the LTIS. 3) Release of Shares under Long Term Incentive Scheme (LTIS) BG Group plc has also received notification today from the following Executive Directors and Persons Discharging Managerial Responsibilities (PDMRs) that, on 3 September 2007, they became entitled to the Shares set out in the table below, as a result of the vesting of awards allocated to them under the rules of the LTIS on 3 September 2004. Based upon the performance criteria which applied to these awards, 75% of the original allocations have vested. In transferring these Shares to the beneficiaries below, the trustee of the LTIS has withheld the amount of Shares, referred to below, equivalent to the individual income tax and NI liability arising for each of the Executive Directors and PDMRs, to be settled by the Company through PAYE. As a result of the above, the Executive Directors' and PDMRs' individual interests in the Shares of BG Group plc are as follows: Number of Number of Shares Shares Resulting Beneficial Shares vested withheld to cover transferred Interest in Shares on 6 on 3 tax and NI on 6 September 2007 after LTIS September liability September transfer 2007 2007 Executive Directors Frank 562,500 230,625 331,875 768,217 Chapman* William Friedrich 435,000 178,350 256,650 626,770 Ashley 300,000 123,000 177,000 354,118 Almanza* PDMRs Charles 120,000 49,200 70,800 245,333 Bland Peter 120,000 49,200 70,800 173,886 Duffy Stuart 150,000 61,500 88,500 408,455 Fysh Martin 150,000 61,500 88,500 356,515 Houston Rick 150,000 54,675 95,325 177,566 Waddell *4) Mr Frank Chapman & Mr Ashley Almanza (Executive Dirctors) The Company today received notification from Mr Frank Chapman, Chief Executive, and Mr Ashley Almanza, Chief Financial Officer, that subsequent to the transfer of the shares referred to in 3) above, they sold BG Group plc Ordinary 10p Shares on 6 September 2007 as detailed below. Mr Almanza further advised that he exercised options today under the BG Group Company Share Option Scheme (CSOS) over 204,066 Ordinary Shares of 10p each at a price of GBP2.705 per share and over 250,000 Shares at a price of GBP3.4733 per share. He subsequently sold 290, 831 Shares at the price per share shown below. Beneficial Shares Shares sold on 6 Resulting Beneficial Interest Interest acquired September 2007 and in Shares in Shares on price per share at on which sold 5 6 on 6 September 2007 after September September acquisition and sale of 2007 2007 shares and % of issued capital represented Frank 436,342 331,875 50,000 718,217 Chapman (LTIS) (GBP8.09508) (0.021%) Ashley 177,118 177,000 200,000 317,353 Almanza (LTIS) (GBP8.1077) (0.009%) 454,066 290,831** (CSOS) (GBP8.062575) ** Following exercise of option 5) Mr Keith Hubber (Person discharging managerial responsibility) The Company has received notification from Mr Keith Hubber, Acting General Counsel, that he exercised options today under the BG Group Company Share Option Scheme over 11,737 ordinary shares of 10p each, at a price of GBP3.4733 per share. He subsequently sold the shares at a price of GBP8.105 per share. Mr Hubber's beneficial interests in the ordinary share capital of BG Group plc are therefore still 6,726 shares, representing 0.0002% of the shares in issue. B. TRANSACTION IN OWN SHARES BG Group plc announces that it has today transferred 2,031,851 ordinary shares to participants of its Long Term Incentive Scheme, at the direction of the Trustee of the Scheme. The transferred shares were formerly held in Treasury. Following the above transfer, BG Group plc holds 197,449,739 ordinary shares in Treasury and has a total of 3,368,340,688 ordinary shares (excluding shares held in Treasury) in issue. 6 September 2007 Website www.bg-group.com SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. BG Group plc Date: 06 September 2007 By: ___Ben Mathews___ Ben Mathews Company Secretary