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NG Insider Trading

Insider Ownership Percentage: 0.18%
Insider Buying (Last 12 Months): £577,611.58
Insider Selling (Last 12 Months): £2,791,006.68

National Grid Insider Trading History Chart

This chart shows the insider buying and selling history at National Grid by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

National Grid Share Price & Price History

Current Price: GBX 1,190.50
Price Change: ▼ Price Decrease of -25.5 (-2.10%)
As of 06/18/2026 12:00 AM ET

This chart shows the closing price history over time for NG up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

National Grid Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/15/2026Andrew AggInsiderBuy16,602GBX 1,203£199,722.06
6/15/2026Zoe YujnovichInsiderBuy24,797GBX 1,203£298,307.91
6/8/2026Andrew AggInsiderBuy12GBX 1,209£145.08
5/22/2026Jacqui FergusonInsiderBuy1,936GBX 1,281£24,800.16
5/7/2026Andrew AggInsiderBuy12GBX 1,284£154.08
2/9/2026Andrew AggInsiderBuy12GBX 1,284£154.08
1/7/2026Andrew AggInsiderBuy13GBX 1,183£153.79
12/8/2025Andrew AggInsiderBuy13GBX 1,139£148.07
11/17/2025Iain MackayInsiderBuy4,500GBX 1,174£52,830
11/7/2025Andrew AggInsiderBuy13GBX 1,159£150.67
11/7/2025John PettigrewInsiderBuy13GBX 1,159£150.67
10/7/2025Andrew AggInsiderBuy14GBX 1,084£151.76
10/7/2025John PettigrewInsiderBuy13GBX 1,084£140.92
9/8/2025Andrew AggInsiderBuy14GBX 1,033£144.62
9/8/2025John PettigrewInsiderBuy15GBX 1,033£154.95
7/7/2025Andrew AggInsiderBuy15GBX 1,044£156.60
7/7/2025John PettigrewInsiderBuy14GBX 1,044£146.16
7/1/2025Andrew AggInsiderSell93,376GBX 1,078£1,006,593.28
7/1/2025John PettigrewInsiderSell165,530GBX 1,078£1,784,413.40
6/13/2025Andrew AggInsiderBuy21,870GBX 1,059£231,603.30
6/13/2025John PettigrewInsiderBuy33,779GBX 1,059£357,719.61
6/9/2025Andrew AggInsiderBuy14GBX 1,035£144.90
6/9/2025John PettigrewInsiderBuy15GBX 1,035£155.25
5/7/2025John PettigrewInsiderBuy14GBX 1,071£149.94
3/7/2025Andrew AggInsiderBuy17GBX 919£156.23
2/7/2025Andrew AggInsiderBuy15GBX 981£147.15
1/15/2025Paula Rosput ReynoldsInsiderBuy46GBX 984£452.64
1/7/2025Andrew AggInsiderBuy16GBX 941£150.56
12/9/2024John PettigrewInsiderBuy15GBX 960£144
11/7/2024John PettigrewInsiderBuy15GBX 992£148.80
10/7/2024John PettigrewInsiderBuy16GBX 992£158.72
10/1/2024John PettigrewInsiderBuy220,000GBX 1,039£2,285,800
9/9/2024John PettigrewInsiderBuy14GBX 1,028£143.92
8/7/2024John PettigrewInsiderBuy15GBX 975£146.25
7/19/2024John PettigrewInsiderBuy271GBX 937£2,539.27
7/15/2024Andrew AggInsiderBuy18,915GBX 945£178,746.75
7/8/2024John PettigrewInsiderBuy17GBX 931£158.27
7/2/2024John PettigrewInsiderSell197,294GBX 892£1,759,862.48
6/7/2024John PettigrewInsiderBuy17GBX 868£147.56
5/7/2024John PettigrewInsiderBuy14GBX 1,089£152.46
1/8/2024John PettigrewInsiderBuy14GBX 1,070£149.80
12/7/2023Andrew AggInsiderBuy14GBX 1,064£148.96
11/7/2023John PettigrewInsiderBuy15GBX 994£149.10
11/7/2023John PettigrewInsiderBuy15GBX 994£149.10
10/9/2023John PettigrewInsiderBuy16GBX 947£151.52
9/7/2023John PettigrewInsiderBuy15GBX 987£148.05
8/7/2023Andrew AggInsiderBuy16GBX 968£154.88
7/7/2023John PettigrewInsiderBuy15GBX 1,006£150.90
7/4/2023John PettigrewInsiderSell219,615GBX 1,047£2,299,369.05
See Full Table

SEC Filings (Institutional Ownership Changes) for National Grid (LON:NG)

59.40% of National Grid stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

National Grid logo
National Grid plc transmits and distributes electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, UK Electricity System Operator, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission and construction work services in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in Midlands, and South West of England and South Wales. The UK Electricity System Operator segment provides balancing services for supply and demand of electricity on Great Britain's electricity transmission system; and acts as an agent on behalf of transmission operators. The New England segment offers electricity and gas distribution, and electricity transmission services in New England. The New York segment provides electricity and gas distribution, and electricity transmission services in New York. The National Grid Ventures segment provides transmission services through electricity interconnectors and LNG importation at the Isle of Grain, as well as sale of renewables projects. The Other segment engages in the leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.
Read More on National Grid

Today's Range

Now: GBX 1,190.50
Low: 1,190.50
High: 1,215

50 Day Range

MA: GBX 1,261.42
Low: 1,184
High: 1,350.60

52 Week Range

Now: GBX 1,190.50
Low: 645
High: 1,145.50

Volume

28,691,634 shs

Average Volume

N/A

Market Capitalization

£58.45 billion

P/E Ratio

19.56

Dividend Yield

5.74%

Beta

0.604

Who are the company insiders with the largest holdings of National Grid?

National Grid's top insider investors include:
  1. Andrew Agg (Insider)
  2. Iain Mackay (Insider)
  3. Jacqui Ferguson (Insider)
  4. John Pettigrew (Insider)
  5. Paula Rosput Reynolds (Insider)
  6. Tony Wood (Insider)
  7. Zoe Yujnovich (Insider)
Learn More about top insider investors at National Grid.