fast cycle gas storage Our services A Gasunie company

fast cycle gas storage Our services A Gasunie company

Live volatility dashboard on our website The energy industry has entered a new era. Supply and demand are decentralizing at an accelerating pace. Traditional energy companies and new entrants are embracing renewables and looking for new opportunities. In addition, new independent energy companies and private initiatives, including LNG initiatives, are entering the market and platforms for gas trading are growing. Meanwhile, geopolitical issues put security of supply under pressure, while our domestic production, especially the Groningen field, is decreasing. $ Exchange rates Oil + - Unpredicted temperatures Increase in renewable energy Volatility Renewables Trendline volatility Global economics LNG Higher volatility Groningen field Geopolitics Time: more renewables The increase in volatility results in significant changes in portfolio management and interesting gas trading opportunities. Volatility is a key driver for commercial and risk management decisions of energy companies and energy traders. As a result, EnergyStock has developed a clear and objective index. On our company website, we will be publishing live information on the rolling 30-days and annual TTF gas price volatility in a volatility dashboard. Spot volatility rolling 30 days Price peaks 0 Annual spot volatility Price peaks 1 42 % 64 %

Hourly Flex Service With this premium service, you fully benefit from flexibility requirements for within day balancing of your portfolio. In addition, you can benefit from market opportunities, for instance the within day, day ahead and month ahead volatility of gas prices. EnergyStock is a reliable and valuable source of within day flexibility. Demand Commodity buy Flex in Purchase System Flex EnergyStock Ad Hoc Demand MWh One Day Time Features Full within day flexibility Capture intra-day, day-ahead and month-ahead opportunities Profiled day-ahead nominations Full within day re-nomination possibilities Volume and capacity defined for multi-cycle use Ratio: 0.75:1:175 (SI:SO:WGV), adjustable to specific needs Withdrawal and injection according to a curve Injection and withdrawal capacities are 24/7 available Trading Portfolio Profiled nominations Flat nominations Capacity Volume No re-nominations Full re-nominations Multi cycle Single cycle

Volatility Trading Service This service is specifically developed for traders to profit from gas price fluctuations in the market. With this trading service you can benefit from spot volatility and capture intrinsic as well as extrinsic value. Fast cycle storage P Send in Send out Profit P 1 1 2 2 3 1 2 3 Euro x x+1 x+2 x+3 x+4 x+5 Past Future Features Capture extrinsic and intrinsic value Fixed trading blocks, flat nominations Limited within day re-nomination possibilities Volume and capacity defined for multi-cycle use Ratio: 1:1:220 (SI:SO:WGV), adjustable to specific needs No withdrawal and injection curve in place Possibilities for gas in place at end and start date Injection and withdrawal capacities are 24/7 available Trading Portfolio Profiled nominations Flat nominations Capacity Volume No re-nominations Full re-nominations Multi cycle Single cycle

Spread Trading Service Spread trading opportunities on the curve and seasonal balancing are the fundamentals of this spread trading service for adding value to your portfolio. This service is aligned with the tradeable TTF products and facilitates short and long term spread trading opportunities, from week to weekend trading to summer to winter trading. Summer Q3 Send in Winter Q4 Send out Buy and click Sell Buy and click Sell Profit Profit Profit Euro Time Summer Winter Q2 Q3 Features Capture intrinsic value Fixed trading blocks, flat nominations No within day re-nomination possibilities Volume and capacity defined for single-cycle use Defined on tradeable TTF products One continuous injection and withdrawal period No withdrawal and injection curve in place Possibilities for gas in place at end and start date Injection and withdrawal capacities are 24/7 available Trading Portfolio Profiled nominations Flat nominations Capacity Volume No re-nominations Full re-nominations Multi cycle Single cycle

Accelerator Service Maximize your profit by using our Accelerator service. With this service, with an interruptible characteristic, you can easily use the unused capacity of other clients to quickly respond to market opportunities and maximize the value of your storage portfolio. Event in the market Use Accelerator + - $ Contracted Capacity Accelerator Firm Capacity in use Price MWh Time Time Features Possibility to easily and quickly capture market opportunities No upfront booking: accelerate easily by nominating more Use 20% extra send-in and send-out capacity of contracted firm capacities Service available to all firm services Pay-as-you-use fee structure Interruption based on customer usage Interruption proportionally to firm bookings Properties The service is an additional service to our firm flexibility services. Therefore, the Accelerator has the same specifications as the underlying firm service. Add-On Service Additional to existing contracts, working gas volume, injection capacity or withdrawal capacity can be contracted separately to align your storage portfolio with your specific needs.

Delivery point, sales channels and fees All our firm services are available at the TTF and the Flange. The Accelerator service is only available at the TTF. Services are offered on bilateral basis and via auctions. Lead times are based on GTS regulations, with a minimum lead time of 30 minutes. For handling at TTF, an additional 30 minutes lead time is applicable. EnergyStock offers market based prices to make our services attractive to our customers. This means that the fees reflect market conditions on a day to day basis. The key value drivers on which we determine our tariffs are: within day flexibility, extrinsic and intrinsic value. For services delivered on TTF, an all-in tariff is applicable. For services delivered on the flange, transport and variable costs are to the account of the customer. Why choose EnergyStock The only fast cycle energy storage facility in the world; Able to meet the volatility challenges of the new energy world The best solution for energy portfolio management; Optimising your trading performance Market-designed unique services, directly available at the TTF; Nominate what you want, when you want it Outstanding reliability of our fail-safe facility; 24/7 breathing with your portfolio Register today EnergyStock values long-term relations with clients. Your relationship with us starts with an easy and free online registration. Our services are designed so that clients can respond as quickly as possible to changes in the market. That is why we recommend clients to register as a customer even before they book our services. After registration, EnergyStock services can be used the next gas day. Please go to our website www.energystock.com and complete the process in three simple steps. Register today, use our services tomorrow More information Call us at +31 (0)50 521 2122, e-mail us at info@energystock.com or visit our website www.energystock.com.

For more information +31 (0)50 521 2122 info@energystock.com energystock.com A Gasunie company