EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC purchased 6.5% of their position (157.47K shares) of GRAN TIERRA ENERGY INC. on the open market

Open‑market purchase worth $675.4K — a moderate purchase. The strongest form of insider conviction signal.

P · 6 purchases

EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC

Filed: 11/25/2025ACC: 0001013594-25-001471

InsiderEQUINOX PARTNERS INVESTMENT MANAGEMENT LLCCIK 938552

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IssuerGRAN TIERRA ENERGY INC.CIK 1273441

10% Owner

Since Jan 2025

+157.47K

Net shares

Net buyer

$675.4K

Total acquired

Open market trades

6B · 0S

Total transactions

157.47K acquired

Non-Derivative Transactions6

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+12.50K

Price / share

$4.35

Trade value

$54.37K

% of position

0.5%

11/21/2025

2.54M→2.56M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+37.50K

Price / share

$4.35

Trade value

$163.13K

% of position

1.5%

11/21/2025

2.47M→2.50M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+6.77K

Price / share

$4.35

Trade value

$29.44K

% of position

0.3%

11/24/2025

2.56M→2.56M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+20.30K

Price / share

$4.35

Trade value

$88.31K

% of position

0.8%

11/24/2025

2.50M→2.52M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+20.10K

Price / share

$4.23

Trade value

$85.03K

% of position

0.8%

11/25/2025

2.56M→2.58M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+60.31K

Price / share

$4.23

Trade value

$255.09K

% of position

2.4%

11/25/2025

2.52M→2.58M

Total

Net shares

+157.47K

Net value

$675.37K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares, par value $0.001 per share Indirect	11/21/2025	P · Purchase	+12.50K	$4.35	$54.37K	0.5%	2.54M	2.56M
Common Shares, par value $0.001 per share Indirect	11/21/2025	P · Purchase	+37.50K	$4.35	$163.13K	1.5%	2.47M	2.50M
Common Shares, par value $0.001 per share Indirect	11/24/2025	P · Purchase	+6.77K	$4.35	$29.44K	0.3%	2.56M	2.56M
Common Shares, par value $0.001 per share Indirect	11/24/2025	P · Purchase	+20.30K	$4.35	$88.31K	0.8%	2.50M	2.52M
Common Shares, par value $0.001 per share Indirect	11/25/2025	P · Purchase	+20.10K	$4.23	$85.03K	0.8%	2.56M	2.58M
Common Shares, par value $0.001 per share Indirect	11/25/2025	P · Purchase	+60.31K	$4.23	$255.09K	2.4%	2.52M	2.58M
Total			+157.47K		$675.37K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)2

Common Shares, par value $0.001 per share

Indirect

Shares owned550.32K

Common Shares, par value $0.001 per share

Indirect

Shares owned660K

Total

1.21M indirect1.21M

Security Title	Shares Owned	Ownership Type
Common Shares, par value $0.001 per share	550.32K	Indirect
Common Shares, par value $0.001 per share	660K	Indirect
Total	1.21M	1.21M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported