Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| WESTPORT INNOVATIONS INC | 5,760,206 | reported | 01 Jun 2016 | tx 54+9,212,296−179 |
| IMAX CORP | 3,987,650 | reported | 12 Jun 2025 | tx 52+1,364,538−203,449 |
| AMERICAN SUPERCONDUCTOR CORP /DE/ | 3,632,650 | reported | 26 Nov 2012 | tx 58+1,334,685−1,868 |
| STAMPS.COM INC | 497,947 | reported | 17 Nov 2009 | tx 24−68,715 |
| RURAL CELLULAR CORP | 428,514 | reported | 03 Jul 2007 | tx 10−103,000 |
| Fuel Systems Solutions, Inc. | 416,264 | reported | 24 Jul 2012 | tx 4+30,200 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 12 Jun 2025 | GRANT_AWARD | IMAX CORP | 4,558 | 0.00 USD | |
| 14 Nov 2018 | OTHER | IMAX CORP | 200,000 | — | |
| 14 Nov 2018 | OTHER | IMAX CORP | 200,000 | — | |
| 14 Jun 2017 | GRANT_AWARD | IMAX CORP | 4,980 | 0.00 USD | |
| 01 Jun 2016 | GRANT_AWARD | WESTPORT INNOVATIONS INC | 2,615,788 | — | |
| 01 Jun 2016 | GRANT_AWARD | WESTPORT INNOVATIONS INC | 653,944 | — | |
| 01 Jun 2016 | GRANT_AWARD | WESTPORT INNOVATIONS INC | 1,111,717 | — | |
| 01 Jun 2016 | GRANT_AWARD | WESTPORT INNOVATIONS INC | 2,232,300 | — | |
| 23 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 11,840 | 2.55 USD | |
| 21 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 4,336 | 2.47 USD | |
| 21 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 7,372 | 2.47 USD | |
| 21 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 14,310 | 2.47 USD | |
| 21 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 17,345 | 2.47 USD | |
| 26 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 8,900 | 2.61 USD | |
| 26 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 15,130 | 2.61 USD | |
| 23 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 9,768 | 2.55 USD | |
| 23 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 5,032 | 2.55 USD | |
| 23 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 2,960 | 2.55 USD | |
| 26 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 35,601 | 2.61 USD | |
| 26 Nov 2012 | PURCHASE | AMERICAN SUPERCONDUCTOR CORP /DE/ | 29,370 | 2.61 USD | |
| 13 Aug 2012 | SALE | IMAX CORP | 45 | 65.00 USD | deriv |
| 13 Aug 2012 | SALE | IMAX CORP | 76 | 65.00 USD | deriv |
| 13 Aug 2012 | SALE | IMAX CORP | 180 | 65.00 USD | deriv |
| 13 Aug 2012 | SALE | IMAX CORP | 148 | 65.00 USD | deriv |
| 24 Jul 2012 | PURCHASE | Fuel Systems Solutions, Inc. | 3,020 | 16.54 USD |
1 purchase reported after at least 12 months of silence — most recent on 24 Feb 2010.