Stock chart
Ticker: GRBM Exchange: CNX


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned 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
2025-02-03 2025-01-31 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
50,000 +2.3%
0.15
CAD 5,003
50,000 +2.3% 0.15 CAD 7,250
2025-01-31 2025-01-30 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
100,000 +4.8%
0.14
CAD 9,708
100,000 +4.8% 0.14 CAD 14,000
2024-12-13 2024-12-13 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
25,000 +1.5%
0.18
CAD 3,198
25,000 +1.5% 0.18 CAD 4,500
2024-12-12 2024-12-12 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
25,000 +1.5%
0.19
CAD 3,370
25,000 +1.5% 0.19 CAD 4,743
2024-12-10 2024-12-10 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
25,000 +1.6%
0.18
CAD 3,198
25,000 +1.6% 0.18 CAD 4,500
2024-12-05 2024-12-05 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
25,000 +1.6%
0.19
CAD 3,376
25,000 +1.6% 0.19 CAD 4,750
2024-10-18 2024-10-17 S Sale

Lewis, Tyler

Director of Issuer

Non-Executive Director
25,000
0.29
CAD 5,255
25,000 0.29 CAD 7,250
2024-10-16 2024-10-16 S Sale

Balderson, Geoffrey

Senior Officer of Issuer

Officer
100,000
0.28
CAD 20,448
100,000 0.28 CAD 28,130
2024-10-18 2024-10-10 S Sale

Lewis, Tyler

Director of Issuer

Non-Executive Director
25,000 -50.0%
0.28
CAD 5,094
25,000 -50.0% 0.28 CAD 7,000
2024-05-01 2024-04-30 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
110,000 +7.6%
0.11
CAD 8,977
110,000 +7.6% 0.11 CAD 12,265
2023-12-13 2023-12-13 B Purchase

Suda, David

Director of Issuer, Senior Officer of Issuer

Executive Director
22,000 +1.5%
0.08
CAD 1,295
22,000 +1.5% 0.08 CAD 1,760
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