National Grid Transco Plc ADR (NGG): Congress and insider trades
Who in Congress and inside the company traded NGG, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- National Grid Transco Plc ADR (NGG) is a listed stock on NYSE.
- 3 members of Congress filed 7 buys and 3 sells of NGG, the latest published 2026-04-09 (9 April 2026).
- Across 6 scored buys, Congress averaged -11.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to draw a conclusion.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in NGG
as of 2026-04-09| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 9 Apr 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 25 | -17.3% |
| 12 Mar 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 24 | -19.7% |
| 14 Aug 2023 | Daniel S. Goldman (D-NY) | sell | 50K–100K | 34 | n/a |
| 12 Jul 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 32 | -7.6% |
| 14 Jun 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 31 | n/a |
| 10 May 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 24 | -18.7% |
| 21 Mar 2023 | Daniel S. Goldman (D-NY) | buy | 1K–15K | 21 | -1.7% |
| 10 Mar 2023 | Ro Khanna (D-CA) | buy | 15K–50K | 26 | -4.0% |
| 29 Dec 2020 | Katherine Clark (D-MA) | sell | 1K–15K | 53 | n/a |
| 4 Dec 2020 | Katherine Clark (D-MA) | buy | 1K–15K | 42 | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought NGG?
7 Congress buys by 3 members and 0 insider buys are on file. The tables on this page list every one.
Did buying NGG after a disclosure beat the market?
Across 6 scored buys, Congress averaged -11.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.