| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 17, 2020 | Option Exercise | $1.98 | 26,650 | 52,767 | 1,680,920 | Dec 18, 2020, 05:46 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2020 | Option Exercise | $2.06 | 26,656 | 54,911 | 1,707,570 | Sep 18, 2020, 05:26 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Jun 17, 2020 | Option Exercise | $2.94 | 26,494 | 77,892 | 1,500,893 | Jun 18, 2020, 08:43 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Mar 17, 2020 | Option Exercise | $1.46 | 25,970 | 37,916 | 1,527,387 | Mar 18, 2020, 04:46 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 17, 2019 | Option Exercise | $1.18 | 17,220 | 20,320 | 1,553,357 | Dec 18, 2019, 04:50 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2019 | Option Exercise | $1.49 | 25,372 | 37,804 | 1,570,577 | Sep 19, 2019, 11:19 AM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Aug 12, 2019 | Option Exercise | $1.28 | 20,000 | 25,600 | 1,595,949 | Aug 14, 2019, 10:51 AM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Jun 17, 2019 | Option Exercise | $1.83 | 13,965 | 25,556 | 1,575,949 | Jun 18, 2019, 04:51 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 17, 2018 | Option Exercise | $1.72 | 13,965 | 24,020 | 1,328,906 | Dec 18, 2018, 05:40 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2018 | Option Exercise | $1.88 | 13,965 | 26,254 | 1,342,871 | Sep 18, 2018, 05:50 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Jun 15, 2018 | Option Exercise | $2.32 | 11,983 | 27,801 | 1,209,236 | Jun 19, 2018, 05:27 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Mar 17, 2018 | Option Exercise | $1.86 | 11,983 | 22,288 | 1,221,219 | Mar 19, 2018, 04:18 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 18, 2017 | Option Exercise | $1.67 | 13,168 | 21,991 | 1,233,202 | Dec 19, 2017, 05:03 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2017 | Option Exercise | $2.22 | 13,168 | 29,233 | 1,246,370 | Sep 19, 2017, 05:29 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Jun 17, 2017 | Option Exercise | $1.42 | 8,475 | 12,034 | 1,259,538 | Jun 19, 2017, 04:06 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Mar 17, 2017 | Option Exercise | $1.15 | 8,475 | 9,746 | 1,043,005 | Mar 21, 2017, 07:02 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 17, 2016 | Option Exercise | $1.59 | 8,348 | 13,273 | 1,051,480 | Dec 19, 2016, 05:30 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2016 | Option Exercise | $1.97 | 8,348 | 16,446 | 1,059,828 | Sep 19, 2016, 05:30 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Jun 17, 2016 | Option Exercise | $2.16 | 22,755 | 49,151 | 846,896 | Jun 21, 2016, 06:52 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Mar 17, 2016 | Option Exercise | $2.47 | 3,728 | 9,208 | 884,950 | Mar 21, 2016, 07:37 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Mar 18, 2016 | Option Exercise | $2.43 | 19,027 | 46,236 | 865,923 | Mar 21, 2016, 07:37 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Dec 18, 2015 | Option Exercise | $1.03 | 12,987 | 13,377 | 888,678 | Dec 21, 2015, 04:39 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 17, 2015 | Option Exercise | $1.45 | 3,727 | 5,404 | 930,192 | Sep 21, 2015, 05:35 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 18, 2015 | Sale | $1.36 | 23,777 | 32,248 | 925,442 | Sep 21, 2015, 05:35 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chairman and CEO | Sep 21, 2015 | Sale | $1.33 | 4,750 | 6,319 | 901,665 | Sep 21, 2015, 05:35 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Jun 19, 2014 | Sale | $1.23 | 4,750 | 5,826 | 844,671 | Jun 19, 2015, 06:04 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Jun 18, 2014 | Option Exercise | $1.22 | 15,785 | 19,214 | 854,171 | Jun 19, 2015, 06:04 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 17, 2015 | Option Exercise | $3.07 | 1,895 | 5,818 | 893,733 | Mar 19, 2015, 06:27 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 18, 2015 | Sale | $3.09 | 23,777 | 73,402 | 874,706 | Mar 19, 2015, 06:27 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 19, 2015 | Sale | $3.12 | 4,750 | 14,830 | 865,206 | Mar 19, 2015, 06:27 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Dec 19, 2014 | Sale | $1.28 | 4,750 | 6,064 | 895,628 | Dec 19, 2014, 06:38 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Dec 18, 2014 | Option Exercise | $1.29 | 17,117 | 22,130 | 905,128 | Dec 19, 2014, 06:38 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Sep 18, 2014 | Sale | $1.41 | 4,750 | 6,676 | 922,245 | Sep 22, 2014, 06:22 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Sep 19, 2014 | Sale | $1.42 | 4,750 | 6,749 | 917,495 | Sep 22, 2014, 06:22 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Jun 18, 2014 | Sale | $1.65 | 19,020 | 31,370 | 936,495 | Jun 19, 2014, 09:16 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Jun 19, 2014 | Sale | $1.62 | 4,750 | 7,683 | 926,995 | Jun 19, 2014, 09:16 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 18, 2014 | Option Exercise | $3.64 | 28,527 | 103,862 | 867,945 | Mar 20, 2014, 05:01 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Dec 18, 2013 | Option Exercise | $2.05 | 28,527 | 58,518 | 896,472 | Dec 20, 2013, 06:40 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Sep 18, 2013 | Option Exercise | $1.78 | 19,027 | 33,868 | 915,499 | Sep 20, 2013, 06:02 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | May 18, 2012 | Buy | $1.35 | 20,000 | 27,000 | 239,486 | May 22, 2012, 09:41 AM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Aug 16, 2011 | Buy | $2.05 | 1,000 | 2,050 | 218,486 | Aug 18, 2011, 03:05 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Aug 17, 2011 | Buy | $1.95 | 1,000 | 1,950 | 219,486 | Aug 18, 2011, 03:05 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Aug 12, 2011 | Buy | $2.03 | 4,254 | 8,636 | 217,486 | Aug 16, 2011, 02:29 PM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 31, 2011 | Buy | $2.81 | 8,200 | 23,042 | 213,232 | Apr 04, 2011, 11:39 AM | |
| ATHX | ATHERSYS, INC / NEW | Van Bokkelen Gil | Chmn & Chief Executive Officer | Mar 25, 2011 | Buy | $2.50 | 10,000 | 25,000 | 205,032 | Mar 29, 2011, 01:45 PM |
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