Greenbriar Sustainable Living Inc (GRB)

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Ticker: GRB Exchange: CVE


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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
2025-06-08 2025-03-31 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,500 -0.1%
0.50
CAD 521 		1,500 -0.1% 0.50 CAD 750
2025-06-08 2025-03-18 B Purchase

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 +0.0%
0.76
CAD 531 		1,000 +0.0% 0.76 CAD 760
2025-06-08 2025-03-18 B Purchase

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
500 +0.0%
0.75
CAD 262 		500 +0.0% 0.75 CAD 375
2025-06-08 2025-03-03 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
8,000 -0.3%
0.45
CAD 2,488 		8,000 -0.3% 0.45 CAD 3,600
2025-06-08 2025-02-28 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 -0.0%
0.48
CAD 332 		1,000 -0.0% 0.48 CAD 480
2025-06-08 2025-02-28 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
2,000 -0.1%
0.47
CAD 644 		2,000 -0.1% 0.47 CAD 930
2025-06-08 2025-02-27 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,700 -0.2%
0.50
CAD 1,639 		4,700 -0.2% 0.50 CAD 2,350
2025-06-08 2025-02-27 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,500 -0.2%
0.53
CAD 1,663 		4,500 -0.2% 0.53 CAD 2,385
2025-06-08 2025-02-26 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
3,000 -0.1%
0.52
CAD 1,090 		3,000 -0.1% 0.52 CAD 1,560
2025-06-08 2025-02-25 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
9,000 -0.3%
0.54
CAD 3,407 		9,000 -0.3% 0.54 CAD 4,860
2025-06-08 2025-02-21 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
2,700 -0.1%
0.55
CAD 1,047 		2,700 -0.1% 0.55 CAD 1,485
2025-06-08 2025-02-19 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,200 -0.2%
0.55
CAD 1,626 		4,200 -0.2% 0.55 CAD 2,310
2025-06-08 2025-02-18 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
3,200 -0.1%
0.54
CAD 1,218 		3,200 -0.1% 0.54 CAD 1,728
2025-06-08 2025-02-12 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
19,000 -0.7%
0.55
CAD 7,314 		19,000 -0.7% 0.55 CAD 10,450
2025-06-08 2025-02-05 B Purchase

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 +0.0%
0.65
CAD 450 		1,000 +0.0% 0.65 CAD 645
2025-06-08 2025-02-03 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,300 -0.2%
0.50
CAD 1,464 		4,300 -0.2% 0.50 CAD 2,150
2025-06-08 2025-01-29 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
16,500 -0.6%
0.57
CAD 6,530 		16,500 -0.6% 0.57 CAD 9,405
2025-06-08 2025-01-27 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
2,000 -0.1%
0.62
CAD 864 		2,000 -0.1% 0.62 CAD 1,240
2025-06-08 2025-01-22 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,200 -0.2%
0.67
CAD 1,964 		4,200 -0.2% 0.67 CAD 2,814
2025-06-08 2025-01-22 S Sale

Ciachurski, Jeffrey Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 -0.0%
0.67
CAD 468 		1,000 -0.0% 0.67 CAD 670
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