| NGGTF 0001004315 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2011-06-13 | 20-F | FORM 20-F | View Document |
| 2011-06-08 | 6-K | LIVE FILING | View Document |
| 2011-05-19 | 6-K | FORM 6-K | View Document |
| 2011-05-05 | 6-K | LIVE FILING | View Document |
| 2011-04-07 | 6-K | LIVE FILING | View Document |
| 2011-03-22 | 6-K | LIVE FILING | View Document |
| 2011-02-04 | 6-K | LIVE FILING | View Document |
| 2011-02-02 | SC 13G | View Document | |
| 2011-01-31 | 6-K | LIVE FILING | View Document |
| 2011-01-31 | 6-K | LIVE FILING | View Document |
| 2011-01-21 | 6-K | LIVE FILING | View Document |
| 2011-01-19 | 6-K | LIVE FILING | View Document |
| 2010-12-23 | 6-K | LIVE FILING | View Document |
| 2010-12-09 | 6-K | LIVE FILING | View Document |
| 2010-12-08 | 6-K | LIVE FILING | View Document |
| 2010-11-19 | S-8 | FORM S-8 | View Document |
| 2010-11-18 | 6-K | FORM 6-K | View Document |
| 2010-11-04 | 6-K | LIVE FILING | View Document |
| 2010-10-20 | UPLOAD | View Document | |
| 2010-10-15 | CORRESP | View Document | |
| 2010-10-08 | UPLOAD | View Document | |
| 2010-10-04 | 6-K | LIVE FILING | View Document |
| 2010-10-01 | CORRESP | View Document | |
| 2010-09-30 | 6-K | LIVE FILING | View Document |
| 2010-09-09 | CORRESP | View Document | |
| 2010-09-02 | UPLOAD | View Document | |
| 2010-08-23 | 6-K | LIVE FILING | View Document |
| 2010-08-18 | 6-K | LIVE FILING | View Document |
| 2010-07-27 | 6-K | LIVE FILING | View Document |
| 2010-07-26 | 6-K | LIVE FILING | View Document |
| 2010-07-16 | 6-K | LIVE FILING | View Document |
| 2010-06-29 | 11-K | FORM 11-K | View Document |
| 2010-06-29 | 11-K | FORM 11-K | View Document |
| 2010-06-09 | 6-K | LIVE FILING | View Document |
| 2010-06-04 | 6-K | LIVE FILING | View Document |
| 2010-05-25 | 6-K | FORM 6-K | View Document |
| 2010-05-25 | 20-F | FORM 20-F | View Document |
| 2010-05-20 | 6-K | FORM 6-K | View Document |
| 2010-05-20 | 6-K | FORM 6-K | View Document |
| 2010-04-23 | 6-K | LIVE FILING | View Document |
| 2010-03-23 | 6-K | LIVE FILING | View Document |
| 2010-03-12 | 6-K | LIVE FILING | View Document |
| 2010-02-23 | 6-K | LIVE FILING | View Document |
| 2010-02-04 | 6-K | LIVE FILING | View Document |
| 2010-02-04 | 6-K | LIVE FILING | View Document |
| 2010-01-20 | 6-K | LIVE FILING | View Document |
| 2009-12-21 | 6-K | LIVE FILING | View Document |
| 2009-12-18 | 6-K | LIVE FILING | View Document |
| 2009-12-09 | 6-K | LIVE FILING | View Document |
| 2009-12-01 | 6-K | LIVE FILING | View Document |
| 2009-11-19 | 6-K | FORM 6-K | View Document |
| 2009-11-06 | 6-K | LIVE FILING | View Document |
| 2009-10-05 | 6-K | LIVE FILING | View Document |
| 2009-08-21 | 6-K | LIVE FILING | View Document |
| 2009-07-28 | 6-K | LIVE FILING | View Document |
| 2009-07-27 | 6-K | LIVE FILING | View Document |
| 2009-07-10 | 6-K | LIVE FILING | View Document |
| 2009-06-29 | 11-K | FORM 11-K | View Document |
| 2009-06-29 | 11-K | FORM 11-K | View Document |
| 2009-06-16 | F-3ASR | F-3ASR | View Document |
| 2009-06-16 | 6-K | FORM 6-K | View Document |
| 2009-06-16 | 20-F | FORM 20-F | View Document |
| 2009-06-16 | 6-K | LIVE FILING | View Document |
| 2009-06-10 | 6-K | LIVE FILING | View Document |
| 2009-06-05 | 6-K | LIVE FILING | View Document |
| 2009-05-29 | 6-K | LIVE FILING | View Document |
| 2009-05-14 | 6-K | FORM 6-K | View Document |
| 2009-04-29 | 6-K | LIVE FILING | View Document |
| 2009-04-14 | 6-K | LIVE FILING | View Document |
| 2009-03-09 | 6-K | LIVE FILING | View Document |
| 2009-02-05 | 6-K | LIVE FILING | View Document |
| 2009-02-05 | 6-K | LIVE FILING | View Document |
| 2008-12-17 | 6-K | LIVE FILING | View Document |
| 2008-11-20 | S-8 | FORM S-8 | View Document |
| 2008-11-20 | 6-K | 6-K | View Document |
| 2008-11-04 | 6-K | LIVE FILING | View Document |
| 2008-10-07 | 6-K | LIVE FILING | View Document |
| 2008-10-01 | 6-K | LIVE FILING | View Document |
| 2008-09-25 | 6-K | LIVE FILING | View Document |
| 2008-08-26 | 6-K | LIVE FILING | View Document |
| 2008-08-19 | 6-K | LIVE FILING | View Document |
| 2008-08-14 | 6-K | NATIONAL GRID PLC | View Document |
| 2008-07-29 | 6-K | LIVE FILING | View Document |
| 2008-07-28 | 6-K | LIVE FILING | View Document |
| 2008-07-11 | 6-K | LIVE FILING | View Document |
| 2008-06-30 | 11-K | FORM 11-K | View Document |
| 2008-06-30 | 11-K | FORM 11-K | View Document |
| 2008-06-27 | 6-K | NATIONAL GRID PLC | View Document |
| 2008-06-17 | 6-K | FORM 6-K | View Document |
| 2008-06-17 | 6-K | FORM 6-K | View Document |
| 2008-06-17 | 20-F | FORM 20-F | View Document |
| 2008-06-09 | 6-K | LIVE FILING | View Document |
| 2008-05-15 | 6-K | FORM 6-K | View Document |
| 2008-05-09 | 6-K | LIVE FILING | View Document |
| 2008-04-04 | 6-K | LIVE FILING | View Document |
| 2008-04-01 | 6-K | FORM 6-K | View Document |
| 2008-03-31 | 6-K | FORM 6-K | View Document |
| 2008-03-20 | S-8 | FORM S-8 | View Document |
| 2008-03-04 | 6-K | View Document | |
| 2008-02-25 | 6-K | View Document | |
