EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC purchased 40.0% of their position (648K shares) of GRAN TIERRA ENERGY INC. on the open market

Open‑market purchase worth $2.55M — a major conviction buy. The strongest form of insider conviction signal.

P · 12 purchases

EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC

Filed: 11/6/2025ACC: 0001013594-25-001337

InsiderEQUINOX PARTNERS INVESTMENT MANAGEMENT LLCCIK 938552

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IssuerGRAN TIERRA ENERGY INC.CIK 1273441

10% Owner

Since Jan 2025

+648K

Net shares

Net buyer

$2.55M

Total acquired

Open market trades

12B · 0S

Total transactions

648K acquired

Non-Derivative Transactions12

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+91.91K

Price / share

$3.79

Trade value

$348.33K

% of position

4.2%

11/4/2025

2.16M→2.26M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+30.64K

Price / share

$3.79

Trade value

$116.11K

% of position

5.7%

11/4/2025

538.70K→569.34K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+61.27K

Price / share

$3.79

Trade value

$232.22K

% of position

17.8%

11/4/2025

343.88K→405.15K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+92.18K

Price / share

$3.79

Trade value

$349.38K

% of position

4.5%

11/4/2025

2.05M→2.14M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+57.28K

Price / share

$4.02

Trade value

$230.25K

% of position

2.5%

11/5/2025

2.26M→2.31M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+19.09K

Price / share

$4.02

Trade value

$76.75K

% of position

3.4%

11/5/2025

569.34K→588.43K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+38.18K

Price / share

$4.02

Trade value

$153.50K

% of position

9.4%

11/5/2025

405.15K→443.33K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+57.45K

Price / share

$4.02

Trade value

$230.94K

% of position

2.7%

11/5/2025

2.14M→2.20M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+66.60K

Price / share

$4.07

Trade value

$271.06K

% of position

2.9%

11/6/2025

2.31M→2.38M

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+22.20K

Price / share

$4.07

Trade value

$90.35K

% of position

3.8%

11/6/2025

588.43K→610.63K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+44.40K

Price / share

$4.07

Trade value

$180.71K

% of position

10.0%

11/6/2025

443.33K→487.74K

Common Shares, par value $0.001 per share

Indirect

P · Purchase

+66.80K

Price / share

$4.07

Trade value

$271.88K

% of position

3.0%

11/6/2025

2.20M→2.27M

Total

Net shares

+648K

Net value

$2.55M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares, par value $0.001 per share Indirect	11/4/2025	P · Purchase	+91.91K	$3.79	$348.33K	4.2%	2.16M	2.26M
Common Shares, par value $0.001 per share Indirect	11/4/2025	P · Purchase	+30.64K	$3.79	$116.11K	5.7%	538.70K	569.34K
Common Shares, par value $0.001 per share Indirect	11/4/2025	P · Purchase	+61.27K	$3.79	$232.22K	17.8%	343.88K	405.15K
Common Shares, par value $0.001 per share Indirect	11/4/2025	P · Purchase	+92.18K	$3.79	$349.38K	4.5%	2.05M	2.14M
Common Shares, par value $0.001 per share Indirect	11/5/2025	P · Purchase	+57.28K	$4.02	$230.25K	2.5%	2.26M	2.31M
Common Shares, par value $0.001 per share Indirect	11/5/2025	P · Purchase	+19.09K	$4.02	$76.75K	3.4%	569.34K	588.43K
Common Shares, par value $0.001 per share Indirect	11/5/2025	P · Purchase	+38.18K	$4.02	$153.50K	9.4%	405.15K	443.33K
Common Shares, par value $0.001 per share Indirect	11/5/2025	P · Purchase	+57.45K	$4.02	$230.94K	2.7%	2.14M	2.20M
Common Shares, par value $0.001 per share Indirect	11/6/2025	P · Purchase	+66.60K	$4.07	$271.06K	2.9%	2.31M	2.38M
Common Shares, par value $0.001 per share Indirect	11/6/2025	P · Purchase	+22.20K	$4.07	$90.35K	3.8%	588.43K	610.63K
Common Shares, par value $0.001 per share Indirect	11/6/2025	P · Purchase	+44.40K	$4.07	$180.71K	10.0%	443.33K	487.74K
Common Shares, par value $0.001 per share Indirect	11/6/2025	P · Purchase	+66.80K	$4.07	$271.88K	3.0%	2.20M	2.27M
Total			+648K		$2.55M

Derivative Transactions0

No derivative transactions reported