News + Filings Holdings
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Placemark Investments, Inc.
> PRLB
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2014 | Proto Labs Inc | PRLB | 68,807 | 68,807 | 4,614,000 | 4,614,000 | $67.06 |
| 09/30/2014 | Proto Labs Inc | PRLB | 57,981 | 57,981 | 3,995,000 | 3,995,000 | $68.90 |
| 06/30/2014 | Proto Labs Inc | PRLB | 56,127 | 71 | 4,598,000 | 804,000 | $81.92 |
| 03/31/2014 | Proto Labs Inc | PRLB | 56,056 | 56,056 | 3,794,000 | 3,794,000 | $67.68 |
| 12/31/2013 | Proto Labs Inc | PRLB | 52,624 | 52,624 | 3,746,000 | 3,746,000 | $71.18 |
| 12/31/2013 | Proto Labs Inc | PRLB | 52,624 | 52,624 | 3,746,000 | 3,746,000 | $71.18 |
| 09/30/2013 | Proto Labs Inc | PRLB | 47,921 | 47,921 | 3,660,000 | 3,660,000 | $76.38 |
| 06/30/2013 | Proto Labs Inc | PRLB | 38,456 | 38,456 | 2,552,000 | 2,552,000 | $66.36 |
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