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Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0001050442-26-000006·DISCIPLINED GROWTH INVESTORS INC /MN
Schedule 13G ownership disclosure
Proto Labs Inc
Common Stock · CUSIP: 743713109
Event date: 2025-12-31
- Filing-level shares
- 2,673,729.00
- Percent of class
- 11.3%
- DISCIPLINED GROWTH INVESTORS INC /MN
Shares: 2,673,729.00 · Class: 11.3%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001050442-26-000006
- Form type
- SCHEDULE 13G/A
- Filer
- DISCIPLINED GROWTH INVESTORS INC /MN
- CIK
- CIK 1050442
- Filed
- Feb 17, 2026
- Reporting period
- Dec 31, 2025
- Description
- Schedule 13G beneficial ownership