Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Daniel Lau - 30 Jun 2026 SCHEDULE 13G/A Report for GRAN TIERRA ENERGY INC. Common Stock (GTE)
- Filing manager
- Daniel Lau
- Reporting owner
- Daniel Lau
- Security
- GRAN TIERRA ENERGY INC. Common Stock
- Beneficially owned shares
- 4,812,420 shares
- Large-stake signal
-
Ownership
14%Beneficial ownership of this reported class.
Shares
4,812,420 sharesShares beneficially owned as disclosed.
Event date
30 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
12 Aug 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 14%
- Symbol
- GTE
- Shares outstanding
- 35,385,441 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 12 Aug 2026, 19:15:56 UTC
- Event date
- 30 Jun 2026
- Prior SEC filing
- 07 Jan 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Daniel Lau disclosed 14% ownership in GRAN TIERRA ENERGY INC. Common Stock (GTE) on 30 Jun 2026.
Key facts
- Daniel Lau filed SCHEDULE 13G/A for GRAN TIERRA ENERGY INC. Common Stock (GTE).
- Disclosed ownership: 14%.
- Date of event: 30 Jun 2026.
Change
- Previous schedule filing date: 07 Jan 2026.
- Current filing was accepted on 12 Aug 2026, 19:15.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Daniel Lau | 14% | 4,812,420 | 240,000 | 4,572,420 | /s/ Daniel Lau | Reporting person | |
| Christine Man | 13% | 4,637,970 | 65,550 | 4,572,420 | /s/ Christine Man | Reporting person | |
| LM Asset Management Inc. | 12% | 4,365,420 | 0 | 4,365,420 | /s/ Daniel Lau | Director | |
| LM Asset Fund Limited Partnership | 8.1% | 2,847,800 | 0 | 2,847,800 | /s/ Daniel Lau | Director of the General Partner of the Partnership | |
| LM Asset General Partner Ltd. | 10% | 3,648,020 | 40,000 | 3,608,020 | /s/ Daniel Lau | Director |
CIK / CUSIP context first