National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG) SEC filings

NGG SEC filings moved a median of +0.07% by the close. NGG SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the NGG overview →

123 measured NGG SEC filing events.

Where these NGG SEC filings landedvs 123 measured NGG SEC filing reactions
NGG SEC filingMiddle 50% · -0.31% to +0.42%Zero: 0.00%Median: +0.07%Median +0.07%-1.00%0+1.00%
Middle 50% of NGG SEC filing reactions-0.31% to +0.42%
Median reaction (to close)+0.07%
Measured reactions123
Point-in-time · zero look-ahead

Half of the 123 NGG SEC filing events with a measured close landed between -0.31% and +0.42%; 57% closed up.

DateHeadlineEvent5-minTo close
Form 6-K NATIONAL GRID PLC For: Oct 05SEC filing · Form 6-K-0.45%+0.10%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K-0.39%-0.73%
Form 6-K NATIONAL GRID PLC For: Aug 28SEC filing · Form 6-K-0.26%-0.71%
Form 6-K NATIONAL GRID PLC For: Aug 03SEC filing · Form 6-K-0.24%+0.20%
Form 6-K NATIONAL GRID PLC For: Jul 31SEC filing · Form 6-K-0.29%-0.48%
Form 6-K NATIONAL GRID PLC For: Jul 23SEC filing · Form 6-K+0.57%+1.07%
Form 6-K NATIONAL GRID PLC For: Jul 22SEC filing · Form 6-K-0.23%+0.19%
Form 6-K NATIONAL GRID PLC For: Jul 14SEC filing · Form 6-K-0.01%-0.11%
Form 6-K NATIONAL GRID PLC For: Jul 01SEC filing · Form 6-K-0.33%-1.46%
Form 6-K NATIONAL GRID PLC For: Jun 30SEC filing · Form 6-K-0.41%-0.47%
Form 11-K NATIONAL GRID PLC For: Dec 31SEC filing · Form 11-K+0.12%+0.78%
Form 8-A12B NATIONAL GRID PLCSEC filing · Form 8-A12B+0.04%+0.21%
Form CERT NATIONAL GRID PLCSEC filing · Form CERT+0.09%+0.16%
Form 6-K NATIONAL GRID PLC For: Jun 09SEC filing · Form 6-K-0.20%-0.30%
Form 6-K NATIONAL GRID PLC For: Jun 04SEC filing · Form 6-K-0.03%-0.16%
Form 20-F NATIONAL GRID PLC For: Mar 31SEC filing · Form 20-F+0.43%-0.91%
Form 6-K NATIONAL GRID PLC For: Jun 03SEC filing · Form 6-K+0.33%-1.22%
Form 6-K NATIONAL GRID PLC For: May 29SEC filing · Form 6-K-0.35%-1.06%
Form 6-K NATIONAL GRID PLC For: May 14SEC filing · Form 6-K-0.07%-0.28%
Form 6-K NATIONAL GRID PLC For: Apr 30SEC filing · Form 6-K+0.14%+1.56%
Form 6-K NATIONAL GRID PLC For: Apr 13SEC filing · Form 6-K-0.26%-0.60%
Form 6-K NATIONAL GRID PLC For: Mar 31SEC filing · Form 6-K-0.11%-0.13%
Form 6-K NATIONAL GRID PLC For: Mar 02SEC filing · Form 6-K-0.11%+0.82%
Form 6-K NATIONAL GRID PLC For: Feb 27SEC filing · Form 6-K-0.15%-0.22%
Form S-8 NATIONAL GRID PLCSEC filing · Form S-8+0.06%+0.89%
Form 6-K NATIONAL GRID PLC For: Jan 30SEC filing · Form 6-K+0.00%+0.06%
Form 6-K NATIONAL GRID PLC For: Jan 23SEC filing · Form 6-K-0.14%+1.00%
Form 6-K NATIONAL GRID PLC For: Jan 14SEC filing · Form 6-K-0.20%+1.10%
Form 6-K NATIONAL GRID PLC For: Jan 12SEC filing · Form 6-K-0.39%+0.06%
Form 6-K NATIONAL GRID PLC For: Dec 31SEC filing · Form 6-K-0.18%-0.32%
Form 6-K NATIONAL GRID PLC For: Dec 11SEC filing · Form 6-K+0.08%+0.36%
Form 6-K NATIONAL GRID PLC For: Dec 04SEC filing · Form 6-K-0.12%-0.45%
Form 6-K NATIONAL GRID PLC For: Nov 28SEC filing · Form 6-K-0.11%+0.42%
Form 6-K NATIONAL GRID PLC For: Nov 25SEC filing · Form 6-K-0.11%+1.10%
Form 6-K NATIONAL GRID PLC For: Nov 17SEC filing · Form 6-K+0.01%-0.01%
Form 6-K NATIONAL GRID PLC For: Nov 06SEC filing · Form 6-K+0.18%+0.25%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K+0.18%+0.25%
Form 6-K NATIONAL GRID PLC For: Oct 31SEC filing · Form 6-K-0.21%-0.09%
Form 6-K NATIONAL GRID PLC For: Oct 02SEC filing · Form 6-K+0.15%+0.64%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K+0.18%+0.92%
Form 6-K NATIONAL GRID PLC For: Sep 24SEC filing · Form 6-K-0.09%-0.16%
Form 6-K NATIONAL GRID PLC For: Aug 29SEC filing · Form 6-K+0.00%-0.20%
Form 6-K NATIONAL GRID PLC For: Aug 27SEC filing · Form 6-K+0.07%+0.50%
Form 6-K NATIONAL GRID PLC For: Aug 14SEC filing · Form 6-K+0.14%+1.10%
Form 6-K NATIONAL GRID PLC For: Jul 31SEC filing · Form 6-K-0.04%-0.23%
Form 6-K NATIONAL GRID PLC For: Jul 17SEC filing · Form 6-K+0.01%+0.41%
Form 6-K NATIONAL GRID PLC For: Jul 16SEC filing · Form 6-K+0.15%+0.42%
Form 6-K NATIONAL GRID PLC For: Jul 09SEC filing · Form 6-K+0.06%+0.24%
Form 6-K NATIONAL GRID PLC For: Jul 01SEC filing · Form 6-K+0.03%-0.04%
Form 6-K NATIONAL GRID PLC For: Jun 30SEC filing · Form 6-K+0.16%+1.51%
Form 11-K NATIONAL GRID PLC For: Dec 31SEC filing · Form 11-K-0.01%+0.03%
Form 6-K NATIONAL GRID PLC For: Jun 05SEC filing · Form 6-K-0.01%-0.08%
Form 6-K NATIONAL GRID PLC For: Jun 04SEC filing · Form 6-K-0.10%-0.70%
Form 6-K NATIONAL GRID PLC For: Jun 02SEC filing · Form 6-K-0.08%+1.05%
Form 6-K NATIONAL GRID PLC For: May 30SEC filing · Form 6-K+0.13%+0.65%
Form 20-F NATIONAL GRID PLC For: Mar 31SEC filing · Form 20-F+0.11%+0.26%
Form 6-K NATIONAL GRID PLC For: May 29SEC filing · Form 6-K-0.17%+0.10%
Form 6-K NATIONAL GRID PLC For: May 27SEC filing · Form 6-K-0.01%-0.38%
Form 6-K NATIONAL GRID PLC For: May 22SEC filing · Form 6-K+0.11%+0.37%
Form 6-K NATIONAL GRID PLC For: May 15SEC filing · Form 6-K-0.09%+0.40%
Form 6-K NATIONAL GRID PLC For: May 01SEC filing · Form 6-K-0.26%-0.83%
Form 6-K NATIONAL GRID PLC For: Apr 30SEC filing · Form 6-K-0.09%-0.15%
Form 6-K NATIONAL GRID PLC For: Apr 28SEC filing · Form 6-K+0.17%+0.87%
Form 6-K NATIONAL GRID PLC For: Apr 10SEC filing · Form 6-K-0.63%+0.83%
Form 6-K NATIONAL GRID PLC For: Mar 31SEC filing · Form 6-K+0.57%+0.34%
Form 6-K NATIONAL GRID PLC For: Mar 26SEC filing · Form 6-K-0.03%+0.03%
Form 6-K NATIONAL GRID PLC For: Feb 28SEC filing · Form 6-K-0.06%+0.03%
Form 6-K NATIONAL GRID PLC For: Feb 24SEC filing · Form 6-K-0.18%-0.10%
Form 6-K NATIONAL GRID PLC For: Jan 31SEC filing · Form 6-K-0.21%-0.65%
Form 6-K NATIONAL GRID PLC For: Jan 14SEC filing · Form 6-K-0.16%+0.61%
Form 6-K NATIONAL GRID PLC For: Jan 13SEC filing · Form 6-K-0.07%+0.61%
Form 6-K NATIONAL GRID PLC For: Dec 31SEC filing · Form 6-K-0.07%+0.22%
Form 6-K NATIONAL GRID PLC For: Dec 18SEC filing · Form 6-K-0.14%-2.08%
Form 6-K NATIONAL GRID PLC For: Nov 29SEC filing · Form 6-K+0.14%+0.03%
Form 6-K NATIONAL GRID PLC For: Nov 26SEC filing · Form 6-K+0.10%+0.24%
Form 6-K NATIONAL GRID PLC For: Nov 25SEC filing · Form 6-K+0.02%+0.08%
Form 6-K NATIONAL GRID PLC For: Nov 18SEC filing · Form 6-K+0.05%+0.22%
Form 6-K NATIONAL GRID PLC For: Nov 07SEC filing · Form 6-K-0.08%-0.56%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K-0.08%-0.56%
Form 6-K NATIONAL GRID PLC For: Oct 31SEC filing · Form 6-K-0.06%-0.48%
Form 6-K NATIONAL GRID PLC For: Oct 03SEC filing · Form 6-K-0.15%-0.67%
Form 6-K NATIONAL GRID PLC For: Oct 01SEC filing · Form 6-K-0.45%-0.75%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K-0.06%-0.02%
Form 6-K NATIONAL GRID PLC For: Sep 26SEC filing · Form 6-K+0.11%-0.28%
Form 6-K NATIONAL GRID PLC For: Sep 13SEC filing · Form 6-K-0.22%+0.19%
Form 6-K NATIONAL GRID PLC For: Aug 30SEC filing · Form 6-K+0.18%+0.14%
Form F-3ASR NATIONAL GRID PLCSEC filing · Form F-3ASR+0.05%-0.02%
Form 6-K NATIONAL GRID PLC For: Jul 31SEC filing · Form 6-K+0.09%+0.31%
Form 6-K NATIONAL GRID PLC For: Jul 26SEC filing · Form 6-K+0.03%+0.43%
Form 6-K NATIONAL GRID PLC For: Jul 19SEC filing · Form 6-K-0.05%+0.39%
Form 6-K NATIONAL GRID PLC For: Jul 18SEC filing · Form 6-K-0.02%-0.94%
Form 6-K NATIONAL GRID PLC For: Jul 10SEC filing · Form 6-K+0.14%+0.70%
Form 6-K NATIONAL GRID PLC For: Jun 28SEC filing · Form 6-K-0.07%-0.28%
Form 11-K/A NATIONAL GRID PLC For: Dec 31SEC filing · Form 11-K-0.41%+0.50%
Form 11-K NATIONAL GRID PLC For: Dec 31SEC filing · Form 11-K-0.11%+0.78%
Form 6-K NATIONAL GRID PLC For: Jun 13SEC filing · Form 6-K+0.04%+0.09%
Form 6-K NATIONAL GRID PLC For: Jun 12SEC filing · Form 6-K+0.05%-0.44%
Form 6-K NATIONAL GRID PLC For: Jun 11SEC filing · Form 6-K-0.01%+0.16%
Form 6-K NATIONAL GRID PLC For: Jun 05SEC filing · Form 6-K+0.02%+0.62%
Form 6-K NATIONAL GRID PLC For: May 31SEC filing · Form 6-K+0.61%+0.80%
Form 20-F NATIONAL GRID PLC For: Mar 31SEC filing · Form 20-F-0.46%-5.32%
Form 6-K NATIONAL GRID PLC For: May 23SEC filing · Form 6-K-0.46%-5.32%
Form 6-K NATIONAL GRID PLC For: Apr 30SEC filing · Form 6-K-0.01%-0.12%
Form 6-K NATIONAL GRID PLC For: Apr 18SEC filing · Form 6-K+0.11%+0.60%
Form 6-K NATIONAL GRID PLC For: Apr 10SEC filing · Form 6-K-0.58%-1.64%
Form 6-K NATIONAL GRID PLC For: Mar 28SEC filing · Form 6-K+0.46%+0.35%
Form 6-K NATIONAL GRID PLC For: Mar 11SEC filing · Form 6-K+0.29%+0.01%
Form 6-K NATIONAL GRID PLC For: Mar 07SEC filing · Form 6-K+0.01%+0.18%
Form 6-K NATIONAL GRID PLC For: Feb 29SEC filing · Form 6-K+0.03%-0.52%
Form 6-K NATIONAL GRID PLC For: Feb 08SEC filing · Form 6-K-0.06%-0.70%
Form 6-K NATIONAL GRID PLC For: Jan 31SEC filing · Form 6-K-0.13%-0.60%
Form 8-A12B NATIONAL GRID PLCSEC filing · Form 8-A12B+0.21%+0.21%
Form CERT NATIONAL GRID PLCSEC filing · Form CERT+0.04%-0.20%
Form 6-K NATIONAL GRID PLC For: Jan 11SEC filing · Form 6-K+0.10%+0.22%
Form 6-K NATIONAL GRID PLC For: Jan 10SEC filing · Form 6-K+0.07%+0.00%
Form 6-K NATIONAL GRID PLC For: Jan 02SEC filing · Form 6-K+0.03%+0.03%
Form 6-K NATIONAL GRID PLC For: Dec 13SEC filing · Form 6-K-0.44%+2.20%
Form 6-K NATIONAL GRID PLC For: Dec 11SEC filing · Form 6-K-0.06%+0.07%
Form 6-K NATIONAL GRID PLC For: Nov 30SEC filing · Form 6-K-0.11%+0.67%
Form 6-K NATIONAL GRID PLC For: Nov 24SEC filing · Form 6-K+0.03%+0.93%
Form 6-K NATIONAL GRID PLC For: Nov 09SEC filing · Form 6-K+0.31%-1.00%
Form 6-K NATIONAL GRID PLC For: Sep 30SEC filing · Form 6-K+0.31%-1.00%
Form 6-K NATIONAL GRID PLC For: Oct 31SEC filing · Form 6-K+0.32%+0.57%
That’s how NGG usually reacts to SEC filings — get an email when it moves on news →
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More NGG: earnings → · analyst actions → · NGG overview →

Other Utilities names and their SEC filings

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Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.