Australia Chemicals

Quantum Helium Ltd (QHE)

Track

Over the last 90 days, Quantum Helium Ltd. has seen net insider buying totaling £70,338.19, with executives accounting for £44,874.05 of this. Four insiders made net purchases, including three executives. The company's stock has experienced a 36.7% decrease over the past 90 days, trading near its 52-week low.
Top insiders
Trades
Graham Duncan
Non-Executive Director
1 purchase — total 5,440 GBP
Buy 22 Apr 2026
Value £1,677,945.74 | Price 397.52 | Shares 4,307
Buy 20 Apr 2026
Value £1,812,140.99 | Price 131.31 | Shares 85,895
Buy 20 Apr 2026
Value £17,160.00 | Price 0.00 | Shares 52,000,000
Buy 20 Apr 2026
Value £18,838.37 | Price 0.00 | Shares 60,768,948
Buy 7 Jan 2026
Value £15,327.00 | Price 0.00 | Shares 39,300,000
Buy 30 Dec 2025
Value £18,000.00 | Price 0.00 | Shares 45,000,000
Buy 2 Dec 2025
Value £17,898.68 | Price 0.00 | Shares 68,841,085
Buy 2 Dec 2025
Value £16,064.07 | Price 0.00 | Shares 59,496,555
Buy 12 Feb 2020
Value £95,833.33 | Price 0.00 | Shares 41,666,666
Buy 12 Feb 2020
Value £62,500.00 | Price 0.00 | Shares 41,666,666
Buy 12 Feb 2020
Value £95,833.33 | Price 0.00 | Shares 41,666,666
Buy 12 Feb 2020
Value £62,500.00 | Price 0.00 | Shares 41,666,666
Buy 5 Dec 2018
Value £80,000.00 | Price 0.00 | Shares 20,000,000
Buy 5 Dec 2018
Value £110,000.00 | Price 0.00 | Shares 40,000,000
Buy 5 Dec 2018
Value £80,000.00 | Price 0.00 | Shares 20,000,000
Buy 5 Dec 2018
Value £110,000.00 | Price 0.00 | Shares 40,000,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-23 2026-04-22 B Purchase Graham Duncan

Non-Executive Director

Executive Director
4,307
397.52
£1,677,946 		4,307 397.52 £1,677,946
2026-04-21 2026-04-20 B Purchase Nigel Harvey

Non-Executive Director

Executive Director
85,895
131.31
£1,812,141 		85,895 131.31 £1,812,141
2026-04-21 2026-04-20 B Purchase Andrew Scott

Executive Director

Executive Director
25,268
30.05
£2,871,623 		25,268 30.05 £2,871,623
2026-04-21 2026-04-20 B Purchase Carl Dumbrell

Executive Chairman

Director
60,768,948
0.00
£18,838 		60,768,948 0.00 £18,838
2026-01-08 2026-01-07 B Purchase Graham Duncan

Non-Executive Director

Executive Director
39,300,000
0.00
£15,327 		39,300,000 0.00 £15,327
2026-01-02 2025-12-30 B Purchase Andrew Scott

Executive Director

Executive Director
45,000,000
0.00
£18,000 		45,000,000 0.00 £18,000
2025-12-03 2025-12-02 B Purchase Andrew Scott

Executive Director

Executive Director
68,841,085
0.00
£17,899 		68,841,085 0.00 £17,899
2025-12-03 2025-12-02 B Purchase Carl Dumbrell

Executive Chairman

Director
59,496,555
0.00
£16,064 		59,496,555 0.00 £16,064
2020-02-14 2020-02-12 B Purchase Andy Carroll

Technical Director

Executive Director
41,666,666
0.00
£95,833 		41,666,666 0.00 £95,833
2020-02-14 2020-02-12 B Purchase Andy Carroll

Technical Director

Executive Director
41,666,666
0.00
£62,500 		41,666,666 0.00 £62,500
2020-02-14 2020-02-12 B Purchase John Barr

Chairman

Director
41,666,666
0.00
£95,833 		41,666,666 0.00 £95,833
2020-02-14 2020-02-12 B Purchase John Barr

Chairman

Director
41,666,666
0.00
£62,500 		41,666,666 0.00 £62,500
2018-12-05 2018-12-05 B Purchase Andy Carroll

Technical Director

Executive Director
20,000,000
0.00
£80,000 		20,000,000 0.00 £80,000
2018-12-05 2018-12-05 B Purchase Andy Carroll

Technical Director

Executive Director
40,000,000
0.00
£110,000 		40,000,000 0.00 £110,000
2018-12-05 2018-12-05 B Purchase John Barr

Chairman

Director
20,000,000
0.00
£80,000 		20,000,000 0.00 £80,000
2018-12-05 2018-12-05 B Purchase John Barr

Chairman

Director
40,000,000
0.00
£110,000 		40,000,000 0.00 £110,000
Explore more

More insider trading research around Quantum Helium Ltd

More insider trades in Australia
Similar Basic Materials companies with insider activity
More Chemicals companies with insider activity
More Chemicals companies with insider activity
Insider trading in Asia-Pacific