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| Ticker |
Owner |
Relationship |
Date |
Transaction |
Cost  |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| BLFS | Rice Michael | President & CEO | Feb 13 | Option Exercise | 2.06 | 18,750 | 38,625 | 186,764 | Feb 13 09:36 PM | | BLFS | Rice Michael | President & CEO | Feb 11 | Option Exercise | 2.06 | 18,750 | 38,625 | 186,764 | Feb 13 09:36 PM | | BLFS | Rice Michael | President & CEO | Feb 11 | Sale | 13.69 | 18,750 | 256,688 | 168,014 | Feb 13 09:36 PM | | BLFS | Rice Michael | President & CEO | Feb 13 | Sale | 14.17 | 18,750 | 265,688 | 168,014 | Feb 13 09:36 PM | | BLFS | Rice Michael | President & CEO | Dec 10 | Option Exercise | 1.12 | 10,000 | 11,200 | 178,014 | Dec 12 08:27 PM | | BLFS | Rice Michael | President & CEO | Dec 12 | Option Exercise | 1.12 | 10,247 | 11,477 | 178,261 | Dec 12 08:27 PM | | BLFS | Rice Michael | President & CEO | Dec 12 | Sale | 15.11 | 10,247 | 154,832 | 168,014 | Dec 12 08:27 PM | | BLFS | Rice Michael | President & CEO | Dec 10 | Sale | 15.37 | 10,000 | 153,700 | 168,014 | Dec 12 08:27 PM | | BLFS | Rice Michael | President & CEO | Nov 14 | Option Exercise | 1.12 | 10,000 | 11,200 | 185,014 | Nov 14 08:00 PM | | BLFS | Rice Michael | President & CEO | Nov 12 | Option Exercise | 1.12 | 10,000 | 11,200 | 185,014 | Nov 14 08:00 PM | | BLFS | Rice Michael | President & CEO | Nov 12 | Sale | 16.78 | 10,000 | 167,800 | 175,014 | Nov 14 08:00 PM | | BLFS | Rice Michael | President & CEO | Nov 14 | Sale | 13.98 | 10,000 | 139,800 | 175,014 | Nov 14 08:00 PM | | BLFS | Rice Michael | President & CEO | Oct 15 | Option Exercise | 1.12 | 10,000 | 11,200 | 185,014 | Oct 17 09:14 PM | | BLFS | Rice Michael | President & CEO | Oct 17 | Option Exercise | 1.12 | 10,000 | 11,200 | 185,014 | Oct 17 09:14 PM | | BLFS | Rice Michael | President & CEO | Oct 17 | Sale | 16.26 | 10,000 | 162,600 | 175,014 | Oct 17 09:14 PM | | BLFS | Rice Michael | President & CEO | Oct 15 | Sale | 15.93 | 10,000 | 159,300 | 175,014 | Oct 17 09:14 PM | | BLFS | Rice Michael | President & CEO | Sep 09 | Option Exercise | 1.12 | 14,000 | 15,694 | 189,014 | Sep 11 08:11 PM | | BLFS | Rice Michael | President & CEO | Sep 11 | Option Exercise | 1.12 | 14,571 | 16,334 | 189,585 | Sep 11 08:11 PM | | BLFS | Rice Michael | President & CEO | Sep 11 | Sale | 19.36 | 14,571 | 282,095 | 175,014 | Sep 11 08:11 PM | | BLFS | Rice Michael | President & CEO | Sep 09 | Sale | 19.43 | 14,000 | 272,020 | 175,014 | Sep 11 08:11 PM | | BLFS | Rice Michael | President & CEO | Aug 15 | Option Exercise | 1.40 | 9,905 | 13,867 | 184,919 | Aug 19 08:03 PM | | BLFS | Rice Michael | President & CEO | Aug 15 | Sale | 18.07 | 9,905 | 178,983 | 175,014 | Aug 19 08:03 PM | | BLFS | Rice Michael | President & CEO | Aug 13 | Option Exercise | 1.40 | 9,000 | 12,600 | 184,014 | Aug 15 08:00 PM | | BLFS | Rice Michael | President & CEO | Aug 13 | Sale | 17.07 | 9,000 | 153,630 | 175,014 | Aug 15 08:00 PM | | BLFS | Rice Michael | President & CEO | Jul 16 | Option Exercise | 1.40 | 9,000 | 12,600 | 184,014 | Jul 18 08:00 PM | | BLFS | Rice Michael | President & CEO | Jul 18 | Option Exercise | 1.40 | 9,903 | 13,864 | 184,917 | Jul 18 08:00 PM | | BLFS | Rice Michael | President & CEO | Jul 18 | Sale | 16.29 | 9,903 | 161,320 | 175,014 | Jul 18 08:00 PM | | BLFS | Rice Michael | President & CEO | Jul 16 | Sale | 16.29 | 9,000 | 146,610 | 175,014 | Jul 18 08:00 PM | | BLFS | Rice Michael | President & CEO | Jun 13 | Option Exercise | 1.40 | 9,903 | 13,864 | 184,917 | Jun 13 08:01 PM | | BLFS | Rice Michael | President & CEO | Jun 11 | Option Exercise | 1.40 | 9,000 | 12,600 | 184,014 | Jun 13 08:01 PM | | BLFS | Rice Michael | President & CEO | Jun 11 | Sale | 17.64 | 9,000 | 158,760 | 175,014 | Jun 13 08:01 PM | | BLFS | Rice Michael | President & CEO | Jun 13 | Sale | 17.12 | 9,903 | 169,539 | 175,014 | Jun 13 08:01 PM | | BLFS | Rice Michael | President & CEO | May 15 | Option Exercise | 1.40 | 7,088 | 9,923 | 182,102 | May 17 08:02 PM | | BLFS | Rice Michael | President & CEO | May 15 | Sale | 16.94 | 7,088 | 120,071 | 175,014 | May 17 08:02 PM | | BLFS | Rice Michael | President & CEO | Apr 10 | Option Exercise | 1.40 | 7,088 | 9,923 | 182,102 | Apr 12 08:00 PM | | BLFS | Rice Michael | President & CEO | Apr 10 | Sale | 17.91 | 7,088 | 126,946 | 175,014 | Apr 12 08:00 PM | | BLFS | Rice Michael | President & CEO | Mar 13 | Option Exercise | 1.40 | 7,088 | 9,923 | 182,102 | Mar 15 07:01 PM | | BLFS | Rice Michael | President & CEO | Mar 13 | Sale | 17.19 | 7,088 | 121,843 | 175,014 | Mar 15 07:01 PM | | BLFS | Rice Michael | President & CEO | Feb 13 | Option Exercise | 1.40 | 7,088 | 9,923 | 146,605 | Feb 15 09:01 PM | | BLFS | Rice Michael | President & CEO | Feb 13 | Sale | 16.03 | 7,088 | 113,621 | 139,517 | Feb 15 09:01 PM | | BLFS | Rice Michael | President & CEO | Jan 15 | Option Exercise | 1.26 | 14,781 | 18,624 | 154,298 | Jan 17 08:31 PM | | BLFS | Rice Michael | President & CEO | Jan 15 | Sale | 12.14 | 14,781 | 179,441 | 139,517 | Jan 17 08:31 PM | | BLFS | Rice Michael | President & CEO | Dec 13 | Option Exercise | 1.26 | 14,781 | 18,624 | 154,298 | Dec 14 04:02 PM | | BLFS | Rice Michael | President & CEO | Dec 13 | Sale | 11.44 | 14,781 | 169,095 | 139,517 | Dec 14 04:02 PM | | BLFS | Rice Michael | President & CEO | Oct 01 | Option Exercise | 1.26 | 12,540 | 15,800 | 152,057 | Oct 02 04:02 PM | | BLFS | Rice Michael | President & CEO | Oct 01 | Sale | 17.57 | 12,540 | 220,328 | 139,517 | Oct 02 04:02 PM | | BLFS | Rice Michael | President & CEO | Sep 05 | Option Exercise | 1.26 | 12,540 | 15,800 | 152,057 | Sep 07 04:01 PM | | BLFS | Rice Michael | President & CEO | Sep 05 | Sale | 21.55 | 12,540 | 270,178 | 139,517 | Sep 07 04:01 PM | | BLFS | Rice Michael | President & CEO | Aug 16 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Aug 16 06:02 PM | | BLFS | Rice Michael | President & CEO | Aug 16 | Sale | 19.50 | 12,540 | 244,530 | 139,517 | Aug 16 06:02 PM | | BLFS | Rice Michael | President & CEO | Jul 16 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Jul 17 06:08 PM | | BLFS | Rice Michael | President & CEO | Jul 16 | Sale | 19.90 | 12,540 | 249,546 | 139,517 | Jul 17 06:08 PM | | BLFS | Rice Michael | President & CEO | Jun 18 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Jun 20 09:04 PM | | BLFS | Rice Michael | President & CEO | Jun 18 | Sale | 12.89 | 12,540 | 161,641 | 139,517 | Jun 20 09:04 PM | | BLFS | Rice Michael | President & CEO | May 15 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | May 16 07:54 PM | | BLFS | Rice Michael | President & CEO | May 15 | Sale | 8.65 | 12,540 | 108,471 | 139,517 | May 16 07:54 PM | | BLFS | Rice Michael | President & CEO | Apr 16 | Option Exercise | 1.12 | 6,640 | 7,437 | 146,157 | Apr 18 04:22 PM | | BLFS | Rice Michael | President & CEO | Apr 17 | Option Exercise | 1.12 | 5,900 | 6,608 | 145,417 | Apr 18 04:22 PM | | BLFS | Rice Michael | President & CEO | Apr 17 | Sale | 7.22 | 5,900 | 42,598 | 139,517 | Apr 18 04:22 PM | | BLFS | Rice Michael | President & CEO | Apr 16 | Sale | 7.15 | 6,640 | 47,476 | 139,517 | Apr 18 04:22 PM | | BLFS | Rice Michael | President & CEO | Mar 15 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Mar 16 04:30 PM | | BLFS | Rice Michael | President & CEO | Mar 15 | Sale | 5.27 | 12,540 | 66,086 | 139,517 | Mar 16 04:30 PM | | BLFS | Rice Michael | President & CEO | Feb 15 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Feb 16 07:09 PM | | BLFS | Rice Michael | President & CEO | Feb 15 | Sale | 5.26 | 12,540 | 65,960 | 139,517 | Feb 16 07:09 PM | | BLFS | Rice Michael | President & CEO | Jan 16 | Option Exercise | 1.12 | 12,540 | 14,045 | 152,057 | Jan 17 06:03 PM | | BLFS | Rice Michael | President & CEO | Jan 16 | Sale | 5.57 | 12,540 | 69,848 | 139,517 | Jan 17 06:03 PM |
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