SCHEDULE 13G/A

Gran Tierra Energy Inc

Common Stock · CUSIP: 38500T200

Event date: 2026-01-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Daniel Lau

  Shares: 4,236,200.00 · Class: 12.0%

• Christine Man

  Shares: 4,061,750.00 · Class: 11.5%

• LM Asset Management Inc.

  Shares: 3,851,200.00 · Class: 10.9%

• LM Asset Fund Limited Partnership

  Shares: 2,754,200.00 · Class: 7.8%

• LM Asset General Partner Ltd.

  Shares: 3,534,200.00 · Class: 10%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.