| Due Diligence for Asset Managers |
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Analyze the public filings of asset managers Dive into the EDGAR, IAPD, CAFR source data |
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| Westport Innovations Inc | |
|---|---|
| Ticker | WPRT |
| CIK # | 0001370416 |
| CUSIP | 960908309 |
| Sector | Technology - Engines & Turbines |
| Address | 101-1750 West 75th Avenue, Vancouver, BC 000000 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001370416] | 3 | |
| [0001370416] | 4 | |
| [0001370416] | 6-K | |
| [0001370416] | SC 13D | |
| [0001370416] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
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Common Stock
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2017-07-19 | Grant | 150,000 | $1.50 | 225,000 |
|
Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 600,000 | $1.50 | 900,000 |
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Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 150,000 | $1.50 | 225,000 |
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Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 200,000 | $1.50 | 300,000 |
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Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 150,000 | $1.50 | 225,000 |
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Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 150,000 | $1.50 | 225,000 |
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Douglas Family Trust +3
Common Stock
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2017-07-19 | Grant | 600,000 | $1.50 | 900,000 |
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Douglas Family Trust +3
Common Stock
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2016-06-01 | Grant | 2,232,300 | ||
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Douglas Family Trust +3
Common Stock
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2016-06-01 | Grant | 2,615,788 | ||
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Douglas Family Trust +3
Common Stock
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2016-06-01 | Grant | 653,944 | ||
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Douglas Family Trust +3
Common Stock
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2016-06-01 | Grant | 1,111,717 | ||
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Douglas Family Trust +3
Common Stock
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2015-05-11 | Buy | 15,068 | $6.02 | 90,709 |
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Douglas Family Trust +3
Common Stock
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2015-05-11 | Buy | 60,275 | $6.02 | 362,856 |
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Douglas Family Trust +3
Common Stock
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2015-05-11 | Buy | 49,727 | $6.02 | 299,357 |
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Douglas Family Trust +3
Common Stock
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2015-05-11 | Buy | 25,617 | $6.02 | 154,214 |
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Douglas Family Trust +3
Common Stock
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2015-05-08 | Buy | 9,932 | $5.69 | 56,513 |
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Douglas Family Trust +3
Common Stock
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2015-05-08 | Buy | 39,725 | $5.69 | 226,035 |
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Douglas Family Trust +3
Common Stock
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2015-05-08 | Buy | 32,773 | $5.69 | 186,478 |
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Douglas Family Trust +3
Common Stock
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2015-05-08 | Buy | 16,883 | $5.69 | 96,064 |
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Douglas Family Trust +5
Common Stock
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2013-02-06 | Gift | 285,703 | $0.00 | |
| showing 20 of 157 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 43 | 2,212,220 |
| 2025-12-31 | 48 | 2,124,892 |
| 2025-09-30 | 42 | 2,252,948 |
| 2025-06-30 | 46 | 2,402,755 |
| 2025-03-31 | 50 | 3,012,510 |
| 2024-12-31 | 52 | 2,734,331 |
| 2024-09-30 | 48 | 2,056,784 |
| 2024-06-30 | 47 | 1,729,128 |
| 2024-03-31 | 51 | 2,040,880 |
| 2023-12-31 | 53 | 1,952,504 |
| 2023-09-30 | 54 | 1,838,967 |
| 2023-06-30 | 57 | 1,755,086 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Grace & White Inc /NY | [2026-06-30] | SOLE | 119,722 | 714,106 |
| Country Trust Bank | [2026-06-30] | DFND | 0 | 220 |
| Thompson Investment Management Inc | [2026-06-30] | SOLE | 60 | 60 |
| Robinswood Financial LLC | [2026-06-30] | SOLE | 0 | 1 | Prev | Page 1 | Next |