National Grid PLC
NGG- Exchange
- NYSE
- Industry
- Natural Gas Transmission
- SEC CIK
- 0001004315
No open-market purchases or sales by National Grid PLC insiders were filed in the last 90 days; 619 institutions reported holding it in 13F filings for Q2 2026, worth $5.38B in total; no superinvestor holds it.
Members of Congress who traded NGG
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 11
- Filings
- 8
- Members
- 5
- Buys / sells
- 6 / 5
- Estimated volume
- $155.0K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Val T. HoyleDemocrat · House · OR | 2 | 1 / 1 | $16.0K | Sep 23, 2025 | Oct 10, 2025 |
| Lisa C. McClainRepublican · House · MI | 2 | 1 / 1 | $16.0K | Jul 10, 2025 | Aug 13, 2025 |
| Daniel S. GoldmanDemocrat · House · NY | 2 | 1 / 1 | $83.0K | Jul 10, 2023 | Aug 13, 2023 |
| Katherine M. ClarkDemocrat · House · MA | 4 | 2 / 2 | $32.0K | Nov 5, 2020 | Dec 28, 2020 |
| Greg GianforteRepublican · House · MT | 1 | 1 / 0 | $8.00K | Mar 18, 2020 | Apr 7, 2020 |
Trades
Every reported trade in National Grid PLC, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Val T. HoyleDemocrat · House · OR | NGGNational Grid Transco, PLC National Grid PLC | Sell | Spouse | Sep 23, 2025 | Oct 10, 2025 | 17 days | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | NGGNational Grid Transco, PLC National Grid PLC | Buy | Spouse | Oct 29, 2024 | Sep 12, 2025 | 318 daysLate | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | NGGNational Grid Transco, PLC National Grid PLC | Sell | Spouse | Jul 10, 2025 | Aug 13, 2025 | 34 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | NGGNational Grid Transco, PLC National Grid PLC | Buy | Spouse | Jun 24, 2025 | Aug 13, 2025 | 50 daysLate | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | NGGNational Grid Transco, PLC National Grid PLC | Sell | Self | Jul 10, 2023 | Aug 13, 2023 | 34 days | $50K-$100K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | NGGNational Grid Transco, PLC National Grid PLC | Buy | Self | Feb 27, 2023 | Mar 20, 2023 | 21 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | NGGNational Grid Transco, PLC National Grid PLC | Sell | Spouse | Nov 5, 2020 | Dec 28, 2020 | 53 daysLate | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | NGGNational Grid Transco, PLC National Grid PLC | Sell | Spouse | Nov 5, 2020 | Dec 28, 2020 | 53 daysLate | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | NGGNational Grid Transco, PLC National Grid PLC | Buy | Spouse | Oct 22, 2020 | Dec 3, 2020 | 42 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | NGGNational Grid Transco, PLC National Grid PLC | Buy | Spouse | Oct 22, 2020 | Dec 3, 2020 | 42 days | $1K-$15K | Filing |
| Greg GianforteRepublican · House · MT | NGGNational Grid Transco, PLC National Grid PLC | Buy | Joint | Mar 18, 2020 | Apr 7, 2020 | 20 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.