Proto Labs shares owned by Oberweis Asset Management
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Oberweis Asset Management
from 13F filings
Historical chart of Oberweis Asset Management investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Oberweis Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $4.6M | 117k | 38.96 |
| 2013-09-30 | $435k | 5.7k | 76.32 |
| 2013-06-30 | $1.1M | 17k | 64.97 |
| 2013-03-31 | $437k | 8.9k | 49.10 |