Proto Labs shares owned by Francis L. Coolidge
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Francis L. Coolidge
from 13F filings
Historical chart of Francis L. Coolidge investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Francis L. Coolidge
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-06-30 | $17k | 267 | 63.67 |
| 2012-09-30 | $8.2k | 244 | 33.81 |
| 2012-06-30 | $7.0k | 244 | 28.77 |
| 2012-03-31 | $8.3k | 244 | 34.10 |