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SCHEDULE 13G/A
SCHEDULE 13G/A0001326389-26-000028·North American Construction Group Ltd.
Schedule 13G ownership disclosure
NORTH AMERICAN CONSTRUCTION
Common Stock · CUSIP: 656811106
Event date: 2025-12-31
- Filing-level shares
- 1,384,290
- Percent of class
- 4.6%
- Polar Asset Management Partners Inc.
Shares: 1,384,290 · Class: 4.6%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001326389-26-000028
- Form type
- SCHEDULE 13G/A
- Filer
- North American Construction Group Ltd.
- CIK
- CIK 1368519
- Filed
- Feb 17, 2026
- Reporting period
- Dec 31, 2025
- Description
- Schedule 13G beneficial ownership