Westport Innovations shares owned by Bolton
Quarter-by-quarter ownership of Westport Innovations shares owned by Bolton
from 13F filings
Historical chart of Bolton investment in Westport Innovations
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Quarterly reported holdings in Westport Innovations by Bolton
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2015-12-31 | $720k | 358k | 2.01 |
| 2015-09-30 | $892k | 358k | 2.49 |
| 2015-06-30 | $1.7M | 359k | 4.74 |
| 2014-12-31 | $5.1M | 1.4M | 3.74 |
| 2014-09-30 | $14M | 1.3M | 10.51 |
| 2014-06-30 | $24M | 1.3M | 18.02 |
| 2014-03-31 | $8.3M | 573k | 14.48 |
| 2013-12-31 | $6.0M | 305k | 19.61 |
| 2013-09-30 | $2.2M | 92k | 24.19 |