| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Apr 02, 2020 | Buy | $1.89 | 3,181 | 6,012 | 24,182 | Apr 06, 2020, 04:04 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 31, 2020 | Buy | $1.89 | 754 | 1,425 | 18,525 | Apr 02, 2020, 04:08 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Apr 01, 2020 | Buy | $1.89 | 2,476 | 4,680 | 21,001 | Apr 02, 2020, 04:08 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 27, 2020 | Buy | $1.89 | 1,894 | 3,580 | 17,496 | Apr 02, 2020, 04:08 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 30, 2020 | Buy | $1.89 | 275 | 520 | 17,771 | Apr 02, 2020, 04:08 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 23, 2020 | Buy | $1.56 | 1,651 | 2,576 | 14,200 | Mar 27, 2020, 04:04 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 24, 2020 | Buy | $1.56 | 215 | 335 | 14,415 | Mar 27, 2020, 04:04 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 26, 2020 | Buy | $1.89 | 1,187 | 2,243 | 15,602 | Mar 27, 2020, 04:04 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 18, 2020 | Buy | $1.56 | 215 | 335 | 9,182 | Mar 20, 2020, 07:49 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 19, 2020 | Buy | $1.56 | 3,366 | 5,251 | 12,548 | Mar 20, 2020, 07:49 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Mar 20, 2020 | Buy | $1.56 | 1 | 2 | 12,549 | Mar 20, 2020, 07:49 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | President and CEO | Nov 13, 2019 | Buy | $2.48 | 201,914 | 500,000 | 212,881 | Nov 14, 2019, 05:32 PM | |
| CDTI | CDTI ADVANCED MATERIALS, INC. | BELL LON E | Director | Jul 25, 2018 | Buy | $0.50 | 266,000 | 133,000 | 282,000 | Jul 27, 2018, 04:21 PM | |
| CDTI | CDTI ADVANCED MATERIALS, INC. | BELL LON E | Director | Jul 25, 2018 | Buy | $0.50 | 359,494 | 179,747 | 968,988 | Jul 27, 2018, 04:21 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Feb 27, 2018 | Buy | $2.25 | 111,000 | 249,750 | 354,472 | Feb 28, 2018, 04:30 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Sep 15, 2017 | Buy | $2.65 | 7,800 | 20,672 | 117,461 | Sep 19, 2017, 05:33 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Aug 22, 2017 | Buy | $2.33 | 5,500 | 12,815 | 109,661 | Aug 24, 2017, 08:56 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Mar 03, 2017 | Buy | $2.54 | 78,800 | 199,758 | 132,661 | Mar 06, 2017, 04:30 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jan 25, 2017 | Option Exercise | $4.00 | 35,336 | 141,344 | 215,694 | Jan 26, 2017, 04:26 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Dec 31, 2016 | Option Exercise | $3.40 | 3,676 | 12,498 | 180,358 | Jan 03, 2017, 07:10 AM | |
| CDTI | CLEAN DIESEL TECHNOLOGIES INC | BELL LON E | Director | Dec 16, 2016 | Buy | $2.00 | 250,000 | 500,000 | 590,494 | Dec 20, 2016, 12:30 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Sep 30, 2016 | Option Exercise | $3.40 | 3,676 | 12,498 | 176,682 | Oct 31, 2016, 08:03 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jun 30, 2016 | Option Exercise | $3.40 | 3,676 | 12,498 | 173,006 | Jun 30, 2016, 04:01 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | May 19, 2016 | Buy | $5.02 | 8,000 | 40,144 | 53,861 | May 20, 2016, 06:28 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Mar 31, 2016 | Option Exercise | $3.40 | 3,676 | 12,498 | 169,330 | Mar 31, 2016, 04:01 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Feb 25, 2016 | Buy | $4.31 | 15,000 | 64,650 | 45,861 | Feb 29, 2016, 05:01 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Dec 31, 2015 | Option Exercise | $5.97 | 2,094 | 12,501 | 165,654 | Dec 31, 2015, 04:07 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Sep 30, 2015 | Option Exercise | $5.97 | 2,094 | 12,501 | 163,560 | Oct 01, 2015, 06:00 AM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jun 30, 2015 | Option Exercise | $5.97 | 2,094 | 12,501 | 161,466 | Jul 01, 2015, 06:01 AM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Mar 31, 2015 | Option Exercise | $5.97 | 2,094 | 12,501 | 159,372 | Apr 01, 2015, 06:00 AM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Feb 10, 2015 | Buy | $5.85 | 85,470 | 499,999 | 157,278 | Feb 12, 2015, 03:18 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Dec 31, 2014 | Option Exercise | $10.26 | 1,219 | 12,507 | 71,808 | Dec 31, 2014, 04:06 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Sep 30, 2014 | Option Exercise | $10.26 | 1,219 | 12,507 | 70,589 | Oct 01, 2014, 06:01 AM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jun 30, 2014 | Option Exercise | $10.26 | 1,219 | 12,507 | 69,370 | Jul 01, 2014, 04:08 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Mar 31, 2014 | Option Exercise | $10.26 | 1,218 | 12,497 | 68,151 | Apr 01, 2014, 12:43 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Jan 03, 2014 | Option Exercise | $5.00 | 10,861 | 54,305 | 30,861 | Mar 24, 2014, 09:41 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Jan 03, 2014 | Option Exercise | $5.00 | 10,861 | 54,305 | 30,861 | Jan 07, 2014, 09:55 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Nov 27, 2013 | Buy | $5.00 | 20,000 | 100,000 | 28,333 | Jan 07, 2014, 09:01 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Nov 27, 2013 | Option Exercise | $3.48 | 58,192 | 202,508 | 58,192 | Jan 07, 2014, 09:01 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Nov 27, 2013 | Option Exercise | $3.48 | 58,192 | 202,508 | 66,525 | Dec 02, 2013, 08:40 PM | |
| IPWR | Ideal Power Inc. | BELL LON E | Director | Nov 27, 2013 | Buy | $5.00 | 20,000 | 100,000 | 86,525 | Dec 02, 2013, 08:40 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jan 03, 2013 | Option Exercise | $5.00 | 10,000 | 50,000 | 66,933 | Jan 07, 2013, 01:19 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Jun 12, 2012 | Option Exercise | $4.94 | 6,933 | 34,249 | 56,933 | Jun 12, 2012, 08:49 PM | |
| CLIR | CLEARSIGN COMBUSTION CORP | BELL LON E | Director | Apr 25, 2012 | Buy | $4.00 | 50,000 | 200,000 | 50,000 | Apr 27, 2012, 11:39 AM | |
| ARGN | AMERIGON INC | BELL LON E | President BSST | Dec 17, 2010 | Option Exercise | $2.20 | 10,000 | 22,000 | 116,885 | Dec 20, 2010, 09:50 PM |
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