Westport Innovations Inc

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Westport Innovations Inc
TickerWPRT
CIK #0001370416
CUSIP960908309
SectorTechnology - Engines & Turbines
Address101-1750 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
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
CVI Investments Inc Westport Fuel Systems Inc [2026-06-29] 0.0
Cushner Alex Scott Westport Fuel Systems Inc [2025-02-14] 0.0
Baird Robert W & Co Inc /WI/ Westport Fuel Systems Inc [2025-02-11] 0.0
Grace & White Inc /NY Westport Fuel Systems Inc [2025-02-05] 0.0
Royce & Associates LP Westport Fuel Systems Inc [2019-01-16] 5.45
Yu Peter Westport Fuel Systems Inc [2017-04-04] 7.33
Miller Lloyd I III Westport Fuel Systems Inc [2016-10-31] 5.0
Douglas Kevin Westport Innovations Inc [2014-10-31] 11.0
Baillie Gifford & Co Westport Innovations Inc [2013-09-04] 5.47
FMR LLC Westport Innovations Inc [2012-02-14] 0.0
Manning & Napier Advisors LLC Westport Innovations Inc [2012-01-27] 7.0
Form 3/4/5 Filer 2011 - 2026
Wheatman Eileen
Westport Fuel Systems Inc
Douglas Family Trust
Douglas James E III
Douglas Kevin
James & Jean Douglas Irrevocable Descendants Trust
Yu Peter
KGD 2010 Annuity Trust V
MMD 2010 Annuity Trust V
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Common Stock
2017-07-19 Grant 150,000 $1.50 225,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 600,000 $1.50 900,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 150,000 $1.50 225,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 200,000 $1.50 300,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 150,000 $1.50 225,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 150,000 $1.50 225,000
Douglas Family Trust +3
Common Stock
2017-07-19 Grant 600,000 $1.50 900,000
Douglas Family Trust +3
Common Stock
2016-06-01 Grant 2,232,300
Douglas Family Trust +3
Common Stock
2016-06-01 Grant 2,615,788
Douglas Family Trust +3
Common Stock
2016-06-01 Grant 653,944
Douglas Family Trust +3
Common Stock
2016-06-01 Grant 1,111,717
Douglas Family Trust +3
Common Stock
2015-05-11 Buy 15,068 $6.02 90,709
Douglas Family Trust +3
Common Stock
2015-05-11 Buy 60,275 $6.02 362,856
Douglas Family Trust +3
Common Stock
2015-05-11 Buy 49,727 $6.02 299,357
Douglas Family Trust +3
Common Stock
2015-05-11 Buy 25,617 $6.02 154,214
Douglas Family Trust +3
Common Stock
2015-05-08 Buy 9,932 $5.69 56,513
Douglas Family Trust +3
Common Stock
2015-05-08 Buy 39,725 $5.69 226,035
Douglas Family Trust +3
Common Stock
2015-05-08 Buy 32,773 $5.69 186,478
Douglas Family Trust +3
Common Stock
2015-05-08 Buy 16,883 $5.69 96,064
Douglas Family Trust +5
Common Stock
2013-02-06 Gift 285,703 $0.00
showing 20 of 157 most recent transactions
13F Ownership Over TimeHoldersShares 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
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