Douglas James E III (CIK 0001268476)

Latest company ownership

Shares held
204,100
Last filed at
May 4, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2010Q1 2025Q4
Shares held
150,000
Last filed at
May 4, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2010Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 11, 2015 Nov 13, 2015 IMAX CORP 10% Owner Sell 15.0 -350,000 -3.79% ✗ $13.6M
May 8, 2015 May 12, 2015 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 92.5 +250,000 2.52% ✗ $1.5M
Apr 24, 2015 May 4, 2015 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 100.0 +660,000 47.85% ✗ $4M
Feb 11, 2013 Feb 13, 2013 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 95.0 +752,146 5.77% ✗ $2.3M
Feb 6, 2013 Feb 8, 2013 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 85.0 +286,161 2.24% ✗ $811.4K
Nov 30, 2012 Dec 4, 2012 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 90.0 +351,458 3.17% ✗ $955.3K
Nov 27, 2012 Nov 29, 2012 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 92.5 +505,278 4.77% ✗ $1.3M
Nov 21, 2012 Nov 26, 2012 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 85.0 +161,964 1.55% ✗ $414.9K
Aug 14, 2012 Aug 16, 2012 IMAX CORP 10% Owner Buy 93.8 +300,000 3.43% ✗ $6.3M
Aug 7, 2012 Aug 9, 2012 IMAX CORP 10% Owner Buy 93.8 +300,000 3.56% ✗ $6.5M
Jul 27, 2012 Jul 31, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 88.8 +200,000 1.95% ✗ $7.7M
Jul 23, 2012 Jul 24, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 88.8 +143,000 1.41% ✗ $5.5M
Jul 20, 2012 Jul 24, 2012 IMAX CORP 10% Owner Buy 87.5 +100,000 1.20% ✗ $2.4M
Jul 18, 2012 Jul 20, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 95.0 +300,000 3.05% ✗ $11.1M
Jul 17, 2012 Jul 19, 2012 IMAX CORP 10% Owner Buy 87.5 +100,000 1.21% ✗ $2.6M
Jul 12, 2012 Jul 16, 2012 IMAX CORP 10% Owner Buy 87.5 +183,600 2.28% ✗ $4.3M
Jul 10, 2012 Jul 12, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 88.8 +200,000 2.08% ✗ $7M
Jul 9, 2012 Jul 11, 2012 IMAX CORP 10% Owner Buy 93.8 +326,400 4.22% ✗ $7.5M
Jul 5, 2012 Jul 9, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +100,000 1.05% ✗ $3.7M
Mar 13, 2012 Mar 15, 2012 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 97.5 +500,000 5.90% ✗ $22.3M
Sep 29, 2011 Oct 3, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 95.0 +938,000 8.69% ✗ $4.1M
Apr 4, 2011 Apr 6, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 100.0 +3,295,000 53.25% ✗ $50.1M
Mar 22, 2011 Mar 24, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +222,000 3.72% ✗ $5.2M
Mar 17, 2011 Mar 21, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +378,000 4.87% ✗ $8.9M
Mar 14, 2011 Mar 16, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 96.3 +300,000 5.67% ✗ $7M
Jan 18, 2011 Jan 20, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +300,000 4.31% ✗ $8.5M
Dec 17, 2010 Jan 20, 2011 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 92.5 +80,000 3.04% ✗ $2.3M
Dec 17, 2010 Dec 22, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 92.5 +54,000 3.32% ✗ $1.6M
Dec 17, 2010 Dec 21, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +200,000 3.28% ✗ $5.8M
Nov 11, 2010 Dec 21, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 96.3 +219,000 5.14% ✗ $7.8M
Nov 4, 2010 Dec 21, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 87.5 +85,921 2.06% ✗ $3.2M
Nov 11, 2010 Nov 12, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 97.5 +300,000 5.17% ✗ $10.7M
Nov 3, 2010 Nov 5, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 97.5 +300,000 5.45% ✗ $10.9M
Oct 7, 2010 Oct 12, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 97.5 +500,000 9.07% ✗ $18.1M
Aug 17, 2010 Aug 19, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +200,000 4.16% ✗ $5.7M
Jul 23, 2010 Jul 27, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +200,000 4.35% ✗ $6.4M
Jul 14, 2010 Jul 16, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 96.3 +500,000 7.17% ✗ $9.3M
May 25, 2010 May 27, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 93.8 +200,000 4.54% ✗ $6M
May 3, 2010 May 4, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 100.0 +1,333,822 23.64% ✗ $24.2M
Apr 26, 2010 Apr 27, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 92.5 +200,000 3.67% ✗ $3.8M
Apr 5, 2010 Apr 6, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 96.3 +293,000 5.69% ✗ $5.1M
Mar 31, 2010 Apr 5, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 90.0 +28,220 3.40% ✗ $471.8K
Mar 29, 2010 Apr 5, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 75.0 +25,900 0.54% ✗ $424.2K
Apr 1, 2010 Apr 2, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +97,000 1.92% ✗ $1.6M
Mar 30, 2010 Apr 1, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 92.5 +234,980 4.87% ✗ $3.9M
Mar 26, 2010 Mar 30, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +69,000 1.45% ✗ $1M
Mar 16, 2010 Mar 18, 2010 AMERICAN SUPERCONDUCTOR CORP /DE/ 10% Owner Buy 87.5 +113,200 2.13% ✗ $3M
Mar 15, 2010 Mar 17, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +60,000 1.28% ✗ $1M
Mar 8, 2010 Mar 10, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 95.0 +317,845 7.27% ✗ $4.7M
Feb 26, 2010 Mar 2, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 65.0 +15,000 0.34% ✗ $210.9K
Feb 24, 2010 Feb 26, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 92.5 +134,000 3.17% ✗ $1.8M
Feb 22, 2010 Feb 24, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 92.5 +128,000 3.12% ✗ $1.7M
Feb 17, 2010 Feb 23, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 85.0 +52,000 1.32% ✗ $690.6K
Feb 18, 2010 Feb 22, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +97,000 2.42% ✗ $1.3M
Feb 16, 2010 Feb 18, 2010 WESTPORT FUEL SYSTEMS INC. 10% Owner Buy 87.5 +98,400 2.29% ✗ $1.3M