| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | President and CEO | Mar 12, 2024 | Sale | $16.60 | 7,249 | 120,333 | 461,854 | Mar 12, 2024, 09:43 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | President and CEO | Jan 19, 2024 | Sale | $16.76 | 2,642 | 44,280 | 439,897 | Jan 23, 2024, 05:29 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Director | Jan 19, 2023 | Sale | $23.19 | 3,801 | 88,145 | 40,160 | Jan 24, 2023, 07:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Director | Jan 19, 2023 | Sale | $23.19 | 3,801 | 88,145 | 40,160 | Jan 20, 2023, 07:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 28, 2022 | Sale | $21.12 | 10,000 | 211,226 | 75,119 | Nov 30, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 29, 2022 | Sale | $20.20 | 1,500 | 30,300 | 68,219 | Nov 30, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 30, 2022 | Sale | $20.59 | 33,905 | 698,104 | 34,314 | Nov 30, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 21, 2022 | Sale | $21.63 | 9,500 | 205,485 | 84,219 | Nov 23, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 23, 2022 | Sale | $21.71 | 4,500 | 97,695 | 79,719 | Nov 23, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 16, 2022 | Sale | $23.21 | 1,500 | 34,815 | 95,219 | Nov 18, 2022, 08:14 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 18, 2022 | Sale | $22.13 | 1,500 | 33,195 | 93,719 | Nov 18, 2022, 08:14 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 14, 2022 | Sale | $23.86 | 20,000 | 477,160 | 102,719 | Nov 15, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Oct 07, 2022 | Sale | $22.69 | 8,552 | 194,045 | 116,719 | Oct 11, 2022, 08:12 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Oct 03, 2022 | Sale | $21.95 | 1,233 | 27,064 | 125,271 | Oct 04, 2022, 08:13 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Jul 12, 2022 | Sale | $15.79 | 9,158 | 144,605 | 124,458 | Jul 14, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Apr 18, 2022 | Sale | $17.59 | 18,530 | 325,943 | 129,780 | Apr 19, 2022, 08:17 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Apr 07, 2022 | Sale | $21.82 | 10,713 | 233,758 | 104,464 | Apr 11, 2022, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Jan 07, 2022 | Sale | $30.75 | 10,816 | 332,592 | 94,432 | Jan 11, 2022, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Dec 29, 2021 | Sale | $39.37 | 705 | 27,756 | 102,628 | Dec 30, 2021, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 16, 2021 | Sale | $51.39 | 7,000 | 359,730 | 117,333 | Nov 18, 2021, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 17, 2021 | Sale | $51.08 | 7,000 | 357,560 | 110,333 | Nov 18, 2021, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | COO & President | Nov 18, 2021 | Sale | $50.75 | 7,000 | 355,250 | 103,333 | Nov 18, 2021, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 25, 2021 | Sale | $44.62 | 2,371 | 105,794 | 124,333 | Oct 27, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 14, 2021 | Sale | $39.97 | 1,221 | 48,803 | 126,704 | Oct 18, 2021, 08:30 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO | Sep 28, 2021 | Sale | $43.12 | 689 | 29,710 | 127,925 | Sep 30, 2021, 08:16 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO | Aug 17, 2021 | Sale | $44.81 | 12,000 | 537,720 | 162,853 | Aug 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO | Aug 18, 2021 | Sale | $44.70 | 22,239 | 994,069 | 150,853 | Aug 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO | Aug 19, 2021 | Sale | $45.12 | 12,000 | 541,440 | 128,614 | Aug 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO | Jun 29, 2021 | Sale | $43.75 | 685 | 29,969 | 174,853 | Jul 01, 2021, 08:31 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Apr 15, 2021 | Sale | $33.69 | 5,000 | 168,450 | 175,538 | Apr 15, 2021, 09:43 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Apr 13, 2021 | Option Exercise | $1.70 | 10,919 | 18,587 | 191,497 | Apr 15, 2021, 09:43 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Apr 13, 2021 | Sale | $35.08 | 10,919 | 383,039 | 185,538 | Apr 15, 2021, 09:43 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Apr 14, 2021 | Sale | $33.83 | 5,000 | 169,150 | 180,538 | Apr 15, 2021, 09:43 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Apr 01, 2021 | Sale | $36.53 | 3,855 | 140,823 | 182,316 | Apr 05, 2021, 09:31 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 26, 2021 | Sale | $35.01 | 2,893 | 101,284 | 176,239 | Mar 30, 2021, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 23, 2021 | Option Exercise | $1.81 | 10,000 | 18,100 | 189,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 23, 2021 | Sale | $41.83 | 10,000 | 418,300 | 179,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 24, 2021 | Option Exercise | $1.81 | 10,000 | 18,100 | 189,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 24, 2021 | Sale | $40.18 | 10,000 | 401,800 | 179,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 25, 2021 | Option Exercise | $1.81 | 10,000 | 18,100 | 189,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 25, 2021 | Sale | $37.71 | 10,000 | 377,100 | 179,132 | Mar 25, 2021, 08:03 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 17, 2021 | Sale | $41.55 | 4,424 | 183,817 | 188,161 | Feb 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 18, 2021 | Sale | $40.67 | 4,520 | 183,828 | 183,641 | Feb 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 19, 2021 | Sale | $40.76 | 4,509 | 183,787 | 179,132 | Feb 19, 2021, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 16, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 166,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 16, 2020 | Sale | $31.33 | 10,000 | 313,300 | 156,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 12, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 166,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 12, 2020 | Sale | $32.10 | 10,000 | 321,000 | 156,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 13, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 166,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Nov 13, 2020 | Sale | $31.87 | 10,000 | 318,700 | 156,293 | Nov 16, 2020, 09:21 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Sep 29, 2020 | Sale | $28.63 | 1,781 | 50,990 | 56,293 | Oct 01, 2020, 09:41 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 04, 2020 | Option Exercise | $1.81 | 10,000 | 18,100 | 35,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 04, 2020 | Sale | $13.95 | 10,000 | 139,500 | 25,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 05, 2020 | Option Exercise | $1.81 | 10,000 | 18,100 | 35,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 05, 2020 | Sale | $13.72 | 10,000 | 137,200 | 25,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 06, 2020 | Option Exercise | $1.81 | 10,000 | 18,100 | 35,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Mar 06, 2020 | Sale | $13.77 | 10,000 | 137,700 | 25,859 | Mar 06, 2020, 08:24 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 06, 2020 | Option Exercise | $1.81 | 10,000 | 18,099 | 35,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 06, 2020 | Sale | $14.43 | 10,000 | 144,300 | 25,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 07, 2020 | Option Exercise | $1.81 | 10,000 | 18,099 | 35,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 07, 2020 | Sale | $13.32 | 10,000 | 133,200 | 25,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 05, 2020 | Option Exercise | $1.81 | 10,000 | 18,099 | 35,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Feb 05, 2020 | Sale | $14.06 | 10,000 | 140,600 | 25,859 | Feb 07, 2020, 09:54 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 08, 2020 | Option Exercise | $1.81 | 10,000 | 18,099 | 35,859 | Feb 07, 2020, 09:53 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 07, 2020 | Sale | $15.46 | 10,000 | 154,600 | 25,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 08, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 08, 2020 | Sale | $16.16 | 10,000 | 161,600 | 25,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 06, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 06, 2020 | Sale | $15.90 | 10,000 | 159,000 | 25,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | CFO & COO | Jan 07, 2020 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Jan 08, 2020, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 06, 2019 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 06, 2019 | Sale | $16.21 | 10,000 | 162,100 | 25,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 04, 2019 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 04, 2019 | Sale | $16.01 | 10,000 | 160,100 | 25,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 05, 2019 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Dec 05, 2019 | Sale | $16.19 | 10,000 | 161,900 | 25,859 | Dec 06, 2019, 08:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 08, 2019 | Sale | $16.44 | 10,000 | 164,400 | 25,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 06, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 06, 2019 | Sale | $17.81 | 10,000 | 178,100 | 25,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 07, 2019 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 07, 2019 | Sale | $17.08 | 10,000 | 170,800 | 25,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Nov 08, 2019 | Option Exercise | $1.76 | 10,000 | 17,600 | 35,859 | Nov 08, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 04, 2019 | Sale | $15.63 | 10,000 | 156,300 | 25,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 02, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 02, 2019 | Sale | $15.76 | 10,000 | 157,600 | 25,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 03, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 03, 2019 | Sale | $15.74 | 10,000 | 157,400 | 25,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Oct 04, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Oct 04, 2019, 08:00 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 04, 2019 | Sale | $19.46 | 10,000 | 194,600 | 25,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 05, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 05, 2019 | Sale | $19.99 | 10,000 | 199,900 | 25,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 06, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 06, 2019 | Sale | $19.88 | 10,000 | 198,800 | 25,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Sep 04, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Sep 06, 2019, 09:01 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Jul 31, 2019 | Sale | $19.17 | 10,000 | 191,700 | 25,859 | Aug 02, 2019, 07:35 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Aug 01, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Aug 02, 2019, 07:35 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Aug 01, 2019 | Sale | $19.37 | 10,000 | 193,700 | 25,859 | Aug 02, 2019, 07:35 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Aug 02, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Aug 02, 2019, 07:35 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Aug 02, 2019 | Sale | $18.33 | 10,000 | 183,300 | 25,859 | Aug 02, 2019, 07:35 PM | |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | Jul 31, 2019 | Option Exercise | $1.64 | 10,000 | 16,400 | 35,859 | Aug 02, 2019, 07:35 PM |
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