Mendell Helium (MDH: AIM) has arguably changed more than its modest market profile might suggest since March. The company completed its move to AIM on 16th June, having raised £5
The Helium Trade Six Months On: Which London-Listed Companies Have Actually Moved Forward?
When we last looked at the helium market in March, the immediate concern was the Strait of Hormuz. Qatar, the world’s second-largest helium producer, accounted for around 35% of global
The Helium Trade Six Months On: Which London-Listed Companies Have Actually Moved Forward?
When we last looked at the helium market in March, the immediate concern was the Strait of Hormuz. Qatar, the world’s second-largest helium producer, accounted for around 35% of global
Traders Cafe with Zak Mir: Bulletin Board Heroes, Monday 14th September 2026
Zak Mir takes a charting look at some of the most closely followed small caps on the London Stock Exchange. Today’s charts are the FTSE 100, DAX, Dow, Bitcoin, Ethereum, Gold,
Mendell Helium highlights more than 10% helium at Rost 2
Mendell Helium (AIM: MDH) has reported highly encouraging preliminary results from its Fort Dodge operations in Kansas, with gas samples from the Rost 2-26 well returning helium concentrations of up
James Lee Raises Stake in Mendell Helium Above 4%
James Lee has increased his holding in Mendell Helium PLC, crossing another disclosure threshold on 17 August 2026.
James Lee Builds 3.83% Stake in Mendell Helium
Mendell Helium PLC (AIM: MDH) has been notified that investor James Lee has acquired a new holding in the company, crossing a disclosure threshold on 6 August 2026.
Mendell Helium Advances Kansas Operations Ahead of Mid-August Production
Mendell Helium (LON: MDH) has reported further operational progress across its Rost 1-26, Rost 2-26 and Brobee assets in Kansas, with production from both Rost wells expected to begin following
Traders Cafe with Zak Mir: Bulletin Board Heroes, Wednesday 15th July 2026
Zak Mir takes a charting look at some of the most closely followed small caps on the London Stock Exchange. Today’s charts are FTSE 100, DAX, Dow, Bitcoin, Ethereum, Gold, WTI
Mendell Helium advances Kansas production plans
Mendell Helium advances Kansas production programme as expansion gathers pace
Mendell Helium Debuts on AIM as MDH, Accelerating Kansas Helium Production
StockBox spoke to Nick Tulloch, CEO of Mendell Helium, following the company’s official AIM listing under the ticker MDH. Nick discusses the importance of moving to London’s growth market, how
Mendell Helium plc – Admission to Trading on AIM and First Day of Dealings
Mendell Helium plc has officially joined the AIM market of the London Stock Exchange, with trading in its ordinary shares commencing today as the company seeks to accelerate the development